{"id":953,"date":"2020-05-28T08:20:34","date_gmt":"2020-05-28T08:20:34","guid":{"rendered":"https:\/\/aluminiumceramicfiber.com\/?p=953"},"modified":"2026-09-17T08:21:47","modified_gmt":"2026-09-17T08:21:47","slug":"molten-aluminum-filtration","status":"publish","type":"post","link":"https:\/\/www.aluminiumceramicfiber.com\/ar\/molten-aluminum-filtration\/","title":{"rendered":"\u062a\u0631\u0634\u064a\u062d \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0627\u0644\u0645\u0646\u0635\u0647\u0631"},"content":{"rendered":"<p>Aluminum can manufacturing begins long before a can reaches a can-making plant. Aluminum is first melted and alloyed, then treated to control dissolved hydrogen and non-metallic inclusions before it is cast into slabs. The slabs are subsequently rolled into aluminum can sheet, which is formed into can bodies and ends. For this reason, molten aluminum quality at the casting stage is an important part of the overall aluminum can manufacturing process.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u062a\u0628\u062f\u064a\u0644<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/molten-aluminum-filtration\/#How_Are_Aluminum_Cans_Manufactured\" >How Are Aluminum Cans Manufactured?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/molten-aluminum-filtration\/#What_Aluminum_Is_Used_to_Make_Beverage_Cans\" >What Aluminum Is Used to Make Beverage Cans?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/molten-aluminum-filtration\/#What_Happens_During_Aluminum_Melting_for_Can_Sheet\" >What Happens During Aluminum Melting for Can Sheet?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/molten-aluminum-filtration\/#Why_Does_Molten_Aluminum_Need_Treatment_Before_Casting\" >Why Does Molten Aluminum Need Treatment Before Casting?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/molten-aluminum-filtration\/#Why_Is_Degassing_Important_in_Aluminum_Can_Production\" >Why Is Degassing Important in Aluminum Can Production?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/molten-aluminum-filtration\/#What_Happens_If_Hydrogen_Is_Not_Properly_Controlled\" >What Happens If Hydrogen Is Not Properly Controlled?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/molten-aluminum-filtration\/#Why_Is_Filtration_Important_for_Aluminum_Can_Sheet\" >Why Is Filtration Important for Aluminum Can Sheet?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/molten-aluminum-filtration\/#Ceramic_Foam_Filters_vs_Other_Aluminum_Filtration_Systems\" >Ceramic Foam Filters vs. Other Aluminum Filtration Systems<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/molten-aluminum-filtration\/#What_Casting_Process_Is_Used_to_Produce_Aluminum_Can_Sheet\" >What Casting Process Is Used to Produce Aluminum Can Sheet?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/molten-aluminum-filtration\/#What_Is_the_Role_of_the_Launder_in_Aluminum_Can_Sheet_Production\" >What Is the Role of the Launder in Aluminum Can Sheet Production?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/molten-aluminum-filtration\/#How_Does_Melt_Quality_Affect_Aluminum_Can_Sheet\" >How Does Melt Quality Affect Aluminum Can Sheet?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/molten-aluminum-filtration\/#How_Is_Aluminum_Can_Sheet_Made_From_Cast_Slabs\" >How Is Aluminum Can Sheet Made From Cast Slabs?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/molten-aluminum-filtration\/#How_Are_Two-Piece_Aluminum_Beverage_Cans_Made\" >How Are Two-Piece Aluminum Beverage Cans Made?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/molten-aluminum-filtration\/#Contact_Us_for_technical_consultation\" >\u0627\u062a\u0635\u0644 \u0628\u0646\u0627 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0633\u062a\u0634\u0627\u0631\u0629 \u0641\u0646\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/molten-aluminum-filtration\/#How_Are_Aluminum_Can_Lids_Made\" >How Are Aluminum Can Lids Made?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/molten-aluminum-filtration\/#What_Is_the_Difference_Between_a_Can_Manufacturer_and_a_Can_Sheet_Producer\" >What Is the Difference Between a Can Manufacturer and a Can Sheet Producer?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/molten-aluminum-filtration\/#What_Equipment_Is_Used_in_Aluminum_Melt_Treatment_for_Can_Sheet\" >What Equipment Is Used in Aluminum Melt Treatment for Can Sheet?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/molten-aluminum-filtration\/#How_Can_Recycled_Aluminum_Be_Used_in_Can_Production\" >How Can Recycled Aluminum Be Used in Can Production?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/molten-aluminum-filtration\/#What_Should_Aluminum_Producers_Consider_When_Selecting_Degassing_and_Filtration_Equipment\" >What Should Aluminum Producers Consider When Selecting Degassing and Filtration Equipment?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/molten-aluminum-filtration\/#Aluminum_Melt_Treatment_Equipment_for_Can_Sheet_Production\" >Aluminum Melt Treatment Equipment for Can Sheet Production<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"How_Are_Aluminum_Cans_Manufactured\"><\/span>How Are Aluminum Cans Manufactured?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The production of an aluminum beverage can can be divided into two major parts: <strong>aluminum can sheet production<\/strong> \u0648 <strong>can making<\/strong>.<\/p>\n<p>The upstream process produces the aluminum sheet used by can manufacturers:<\/p>\n<p><strong>Aluminum scrap and\/or primary aluminum \u2192 Melting \u2192 Alloying \u2192 Molten aluminum treatment \u2192 Degassing \u2192 Filtration \u2192 DC casting \u2192 Slab \u2192 Hot rolling \u2192 Cold rolling \u2192 Can sheet<\/strong><\/p>\n<p>The downstream can-making process starts with the finished can sheet:<\/p>\n<p><strong>Can sheet coil \u2192 Blanking and drawing \u2192 Ironing \u2192 Trimming \u2192 Washing \u2192 Printing \u2192 Internal coating \u2192 Necking \u2192 Flanging \u2192 Inspection \u2192 Finished can<\/strong><\/p>\n<p>The exact production route varies between manufacturers and plants, but the distinction is important: a <strong>can sheet producer or rolling mill<\/strong> and an <strong>aluminum can manufacturer<\/strong> are not necessarily the same company.<\/p>\n<p>According to the Aluminum Association, molten aluminum can be cast into slabs that are subsequently rolled into sheet and used for consumer packaging such as cans. The Can Manufacturers Institute describes the later can-making process as starting with coils of aluminum sheet.<\/p>\n<div id=\"attachment_9649\" style=\"width: 1034px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-9649\" class=\"size-full wp-image-9649\" src=\"https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/aluminum-can.webp\" alt=\"aluminum can\" width=\"1024\" height=\"1024\" srcset=\"https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/aluminum-can.webp 1024w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/aluminum-can-300x300.webp 300w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/aluminum-can-150x150.webp 150w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/aluminum-can-768x768.webp 768w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/aluminum-can-12x12.webp 12w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/aluminum-can-120x120.webp 120w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><p id=\"caption-attachment-9649\" class=\"wp-caption-text\"><em>aluminum can<\/em><\/p><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_Aluminum_Is_Used_to_Make_Beverage_Cans\"><\/span>What Aluminum Is Used to Make Beverage Cans?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Aluminum beverage cans are made from wrought aluminum alloys rather than commercially pure aluminum.<\/p>\n<p>Different parts of the can can use different alloy compositions. For example, the Aluminum Association identifies 3004 and related alloys for beverage-can bodies and 5182 for can ends.<\/p>\n<p>The alloy must provide a suitable combination of:<\/p>\n<ul>\n<li>Formability<\/li>\n<li>\u0627\u0644\u0642\u0648\u0629<\/li>\n<li>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/li>\n<li>\u062c\u0648\u062f\u0629 \u0627\u0644\u0633\u0637\u062d<\/li>\n<li>Compatibility with high-speed can forming<\/li>\n<li>Suitable response to rolling and heat treatment<\/li>\n<\/ul>\n<p>The can body and lid therefore do not necessarily use the same aluminum alloy.<\/p>\n<p>This also means that aluminum can production is not simply a matter of melting aluminum and forming it into a can. The melt chemistry and casting quality must be controlled before the material reaches the rolling and can-making stages.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Happens_During_Aluminum_Melting_for_Can_Sheet\"><\/span>What Happens During Aluminum Melting for Can Sheet?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The first major stage in producing aluminum can sheet is preparing the molten metal.<\/p>\n<p>Depending on the plant and alloy, the charge may contain primary aluminum, recycled aluminum, alloying additions, and process scrap. Secondary aluminum is particularly important in the can industry because aluminum can be recycled and returned to the production cycle.<\/p>\n<p>During melting, the plant must control the alloy composition while also limiting the introduction of unwanted materials into the melt.<\/p>\n<p>Important factors include:<\/p>\n<ul>\n<li>Alloying element concentration<\/li>\n<li>Charge material quality<\/li>\n<li>Melt temperature<\/li>\n<li>Oxide formation<\/li>\n<li>\u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646 \u0627\u0644\u0645\u0630\u0627\u0628<\/li>\n<li>\u0627\u0644\u0634\u0648\u0627\u0626\u0628 \u063a\u064a\u0631 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629<\/li>\n<li>Dross formation<\/li>\n<li>\u062a\u0644\u0648\u062b \u0627\u0644\u0631\u0637\u0648\u0628\u0629<\/li>\n<\/ul>\n<p>For recycled aluminum, charge preparation and melt handling become especially important because scrap can carry coatings, oxides, moisture, and other contaminants.<\/p>\n<p>The objective is not simply to obtain liquid aluminum. The melt must be brought into a condition suitable for casting and subsequent rolling.<\/p>\n<div id=\"attachment_9650\" style=\"width: 1034px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-9650\" class=\"size-full wp-image-9650\" src=\"https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/aluminum-can-sheet.png\" alt=\"aluminum can sheet\" width=\"1024\" height=\"1024\" srcset=\"https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/aluminum-can-sheet.png 1024w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/aluminum-can-sheet-300x300.png 300w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/aluminum-can-sheet-150x150.png 150w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/aluminum-can-sheet-768x768.png 768w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/aluminum-can-sheet-12x12.png 12w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/aluminum-can-sheet-120x120.png 120w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><p id=\"caption-attachment-9650\" class=\"wp-caption-text\">aluminum can sheet<\/p><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Why_Does_Molten_Aluminum_Need_Treatment_Before_Casting\"><\/span>Why Does Molten Aluminum Need Treatment Before Casting?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Molten aluminum can contain both <strong>dissolved gases<\/strong> \u0648 <strong>solid non-metallic inclusions<\/strong>.<\/p>\n<p>These contaminants behave differently and therefore require different treatment methods.<\/p>\n<p>The two major melt-treatment operations are:<\/p>\n<table>\n<thead>\n<tr>\n<th>Melt-quality issue<\/th>\n<th>Main treatment<\/th>\n<th>Typical purpose<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646 \u0627\u0644\u0645\u0630\u0627\u0628<\/td>\n<td>\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u063a\u0627\u0632\u0627\u062a<\/td>\n<td>Reduce dissolved hydrogen<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0634\u0648\u0627\u0626\u0628 \u063a\u064a\u0631 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629<\/td>\n<td>\u0627\u0644\u062a\u0631\u0634\u064a\u062d<\/td>\n<td>\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0634\u0648\u0627\u0626\u0628 \u0627\u0644\u0635\u0644\u0628\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0623\u063a\u0634\u064a\u0629 \u0627\u0644\u0623\u0643\u0633\u064a\u062f<\/td>\n<td>Filtration and melt-quality control<\/td>\n<td>Reduce inclusions entering the casting process<\/td>\n<\/tr>\n<tr>\n<td>Excess alloying element<\/td>\n<td>Alloy adjustment \/ dedicated treatment<\/td>\n<td>Bring chemistry within specification<\/td>\n<\/tr>\n<tr>\n<td>Dross<\/td>\n<td>Skimming and process control<\/td>\n<td>Remove surface material from the melt<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Degassing and filtration should not be treated as interchangeable operations.<\/p>\n<p><strong>Degassing primarily addresses dissolved hydrogen, while filtration is used to remove non-metallic inclusions from molten aluminum.<\/strong><\/p>\n<p>This distinction is particularly important for aluminum producers supplying high-quality sheet and can stock.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_Is_Degassing_Important_in_Aluminum_Can_Production\"><\/span>Why Is Degassing Important in Aluminum Can Production?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Hydrogen is highly soluble in liquid aluminum compared with solid aluminum. Moisture from the charge materials, furnace atmosphere, tools, and other sources can contribute to hydrogen entering the melt.<\/p>\n<p>When aluminum solidifies, the solubility of hydrogen decreases sharply. Excess dissolved hydrogen can therefore contribute to gas porosity in the solidified metal.<\/p>\n<p>For this reason, aluminum producers commonly use rotary degassing or other melt-treatment systems before casting.<\/p>\n<p>A typical rotary degassing process introduces an inert gas such as nitrogen or argon into the molten aluminum through a rotating impeller. The gas is dispersed into fine bubbles, creating a large gas-metal interface. Dissolved hydrogen transfers from the molten aluminum into the gas bubbles and is then removed from the melt.<\/p>\n<p>The effectiveness of the treatment depends on process conditions such as:<\/p>\n<ul>\n<li>Melt temperature<\/li>\n<li>Initial hydrogen concentration<\/li>\n<li>Gas type and flow rate<\/li>\n<li>\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062f\u0648\u0627\u0631<\/li>\n<li>\u0633\u0631\u0639\u0629 \u0627\u0644\u062f\u0648\u0627\u0631<\/li>\n<li>\u0645\u062f\u0629 \u0627\u0644\u0639\u0644\u0627\u062c<\/li>\n<li>Melt depth<\/li>\n<li>Furnace or treatment-unit configuration<\/li>\n<\/ul>\n<p>Degassing is therefore a controlled metallurgical process rather than simply \u201cadding gas to molten aluminum.\u201d<\/p>\n<div id=\"attachment_9485\" style=\"width: 670px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-9485\" class=\"size-full wp-image-9485\" src=\"https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2026\/05\/7908_ud3bhXoU.webp\" alt=\"\u0646\u0638\u0627\u0645 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0639\u0628\u0631 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a\" width=\"660\" height=\"494\" srcset=\"https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2026\/05\/7908_ud3bhXoU.webp 660w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2026\/05\/7908_ud3bhXoU-300x225.webp 300w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><p id=\"caption-attachment-9485\" class=\"wp-caption-text\"><em>\u0646\u0638\u0627\u0645 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0639\u0628\u0631 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a<\/em><\/p><\/div>\n<h3><span class=\"ez-toc-section\" id=\"What_Happens_If_Hydrogen_Is_Not_Properly_Controlled\"><\/span>What Happens If Hydrogen Is Not Properly Controlled?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Excess hydrogen can contribute to porosity during solidification. For material that will later undergo hot rolling, cold rolling, and high-speed forming, internal defects originating during casting can become a downstream quality concern.<\/p>\n<p>The appropriate hydrogen target depends on the alloy, casting process, product specification, and plant requirements. Therefore, a degassing system should be selected according to actual melt conditions rather than by equipment capacity alone.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_Is_Filtration_Important_for_Aluminum_Can_Sheet\"><\/span>Why Is Filtration Important for Aluminum Can Sheet?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Filtration removes solid non-metallic inclusions from molten aluminum before casting.<\/p>\n<p>These inclusions can originate from oxide formation, charge materials, furnace operations, alloy additions, refractory contact, and other stages of melt handling.<\/p>\n<p>For aluminum sheet production, controlling inclusions is important because the material may later pass through multiple rolling and forming operations. Defects introduced during casting cannot always be corrected by subsequent rolling.<\/p>\n<p>A ceramic foam filter is commonly used to remove suspended inclusions from molten aluminum. Depending on the production line and required cleanliness, filtration may also involve plate-type filter boxes, cartridge filters, deep-bed filtration, or combinations of filtration technologies.<\/p>\n<p>The appropriate filtration system depends on factors such as:<\/p>\n<ul>\n<li>\u0633\u0628\u064a\u0643\u0629<\/li>\n<li>Metal flow rate<\/li>\n<li>Required metal cleanliness<\/li>\n<li>\u0622\u0644\u0629 \u0627\u0644\u0635\u0628<\/li>\n<li>Filtration location<\/li>\n<li>\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062a\u0635\u0641\u064a\u0629<\/li>\n<li>Filter media<\/li>\n<li>Expected inclusion load<\/li>\n<li>Production capacity<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Ceramic_Foam_Filters_vs_Other_Aluminum_Filtration_Systems\"><\/span>Ceramic Foam Filters vs. Other Aluminum Filtration Systems<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ceramic foam filtration is one part of the broader molten aluminum filtration system.<\/p>\n<p>A ceramic foam filter provides a porous structure through which molten aluminum passes while inclusions are retained by the filter.<\/p>\n<p>For higher filtration requirements, a plant may use more than one filtration stage.<\/p>\n<table>\n<thead>\n<tr>\n<th>Filtration method<\/th>\n<th>Main role<\/th>\n<th>Typical application<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0645\u0631\u0634\u062d \u0631\u063a\u0648\u064a \u062e\u0632\u0641\u064a<\/td>\n<td>Removal of non-metallic inclusions<\/td>\n<td>General aluminum casting<\/td>\n<\/tr>\n<tr>\n<td>Plate-type filter<\/td>\n<td>Controlled filtration through a filter box<\/td>\n<td>Slab, billet, and other casting lines<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0631\u0634\u062d \u0627\u0644\u0643\u0627\u0631\u062a\u0631\u064a\u062f\u062c<\/td>\n<td>Fine filtration<\/td>\n<td>Applications requiring additional inclusion control<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062a\u0631\u0634\u064a\u062d \u0641\u064a \u0637\u0628\u0642\u0629 \u0639\u0645\u064a\u0642\u0629<\/td>\n<td>High-capacity inclusion removal<\/td>\n<td>High-quality aluminum production<\/td>\n<\/tr>\n<tr>\n<td>Combined filtration<\/td>\n<td>Multi-stage cleanliness control<\/td>\n<td>More demanding casting processes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The best configuration depends on the casting line rather than on the filter type alone.<\/p>\n<p>For example, an aluminum producer may combine <strong>on-line degassing with ceramic foam filtration<\/strong> before the casting machine to address both dissolved hydrogen and non-metallic inclusions.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Casting_Process_Is_Used_to_Produce_Aluminum_Can_Sheet\"><\/span>What Casting Process Is Used to Produce Aluminum Can Sheet?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Aluminum can sheet is produced from cast aluminum slabs.<\/p>\n<p>In a typical integrated operation, molten aluminum is transferred from the melting and holding area through the melt-treatment system and then to a direct-chill casting machine.<\/p>\n<p>A simplified process is:<\/p>\n<p><strong>Melting furnace \u2192 Holding furnace \u2192 Degassing \u2192 Filtration \u2192 Distribution launder \u2192 DC casting \u2192 Aluminum slab<\/strong><\/p>\n<p>The slab is then processed through the rolling mill to produce the required sheet thickness and mechanical properties.<\/p>\n<p>The Aluminum Association describes sheet ingots, or slabs, as being rolled into flat aluminum products used in applications including cans and other consumer packaging.<\/p>\n<p>For this reason, the quality of the molten aluminum entering the DC caster is an important upstream factor in can-sheet production.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_the_Role_of_the_Launder_in_Aluminum_Can_Sheet_Production\"><\/span>What Is the Role of the Launder in Aluminum Can Sheet Production?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A launder transfers molten aluminum between process units while maintaining a stable flow and limiting unnecessary heat loss.<\/p>\n<p>A typical casting line may include launders between:<\/p>\n<p><strong>Holding furnace \u2192 Degassing unit \u2192 Filter box \u2192 Casting machine<\/strong><\/p>\n<p>The launder must be designed for the required metal temperature, flow rate, transfer distance, and plant layout.<\/p>\n<p>Important characteristics include:<\/p>\n<ul>\n<li>Resistance to molten aluminum erosion<\/li>\n<li>\u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/li>\n<li>Low wettability with molten aluminum<\/li>\n<li>Suitable thermal insulation<\/li>\n<li>Smooth internal surface<\/li>\n<li>\u062b\u0628\u0627\u062a \u0627\u0644\u0623\u0628\u0639\u0627\u062f<\/li>\n<li>Compatibility with the casting-line layout<\/li>\n<\/ul>\n<p>A properly designed molten aluminum launder is therefore more than a simple channel. It is part of the controlled metal-transfer system between melt treatment and casting.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_Does_Melt_Quality_Affect_Aluminum_Can_Sheet\"><\/span>How Does Melt Quality Affect Aluminum Can Sheet?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The relationship between melt quality and can production can be viewed as a chain:<\/p>\n<p><strong>Molten aluminum quality \u2192 Slab quality \u2192 Rolling quality \u2192 Can sheet quality \u2192 Can forming performance<\/strong><\/p>\n<p>A problem introduced during melting or casting can therefore become visible much later.<\/p>\n<p>\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644:<\/p>\n<p><strong>Excess hydrogen \u2192 Porosity during solidification \u2192 Internal casting defects \u2192 Potential downstream material-quality problems<\/strong><\/p>\n<p>Similarly:<\/p>\n<p><strong>Non-metallic inclusions \u2192 Inclusion defects in slab \u2192 Defects during rolling or later processing<\/strong><\/p>\n<p>This does not mean that every can-sheet defect originates in the melt. Rolling conditions, alloy chemistry, heat treatment, surface preparation, forming parameters, and other downstream processes also affect the final product.<\/p>\n<p>The point is that melt quality establishes one of the important foundations for the subsequent manufacturing stages.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_Is_Aluminum_Can_Sheet_Made_From_Cast_Slabs\"><\/span>How Is Aluminum Can Sheet Made From Cast Slabs?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>After DC casting, aluminum slabs are processed through a series of rolling operations.<\/p>\n<p>A simplified route is:<\/p>\n<p><strong>DC-cast slab \u2192 Scalping \/ surface preparation \u2192 Homogenization or reheating \u2192 Hot rolling \u2192 Cold rolling \u2192 Annealing or temper control \u2192 Can sheet coil<\/strong><\/p>\n<p>The exact sequence depends on alloy, product specification, mill configuration, and required properties.<\/p>\n<p>Hot rolling reduces the slab thickness substantially while producing a long aluminum strip. Cold rolling then further reduces thickness and controls the required dimensions, surface characteristics, and mechanical properties.<\/p>\n<p>The finished can sheet is supplied in coils or other forms suitable for can manufacturing.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_Are_Two-Piece_Aluminum_Beverage_Cans_Made\"><\/span>How Are Two-Piece Aluminum Beverage Cans Made?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Once the can sheet reaches the can-making plant, the process changes from metal production to high-speed forming.<\/p>\n<p>The basic two-piece beverage-can process includes:<\/p>\n<ol>\n<li><strong>Blanking and drawing<\/strong> \u2013 circular blanks are cut from the aluminum sheet and formed into cups.<\/li>\n<li><strong>Ironing<\/strong> \u2013 the cup passes through forming rings that reduce wall thickness and increase the height of the can.<\/li>\n<li><strong>Doming<\/strong> \u2013 the bottom is formed into its required shape.<\/li>\n<li><strong>Trimming<\/strong> \u2013 the can is trimmed to a controlled height.<\/li>\n<li><strong>Washing<\/strong> \u2013 the can is cleaned.<\/li>\n<li><strong>Printing<\/strong> \u2013 the external decoration is applied.<\/li>\n<li><strong>Bottom and internal coating<\/strong> \u2013 protective coatings are applied where required.<\/li>\n<li><strong>\u0627\u0644\u062e\u0628\u0632<\/strong> \u2013 coatings are cured.<\/li>\n<li><strong>Necking<\/strong> \u2013 the upper diameter is reduced.<\/li>\n<li><strong>Flanging<\/strong> \u2013 the top edge is prepared for attachment of the lid.<\/li>\n<li><strong>Inspection<\/strong> \u2013 cans are checked for defects and leakage.<\/li>\n<\/ol>\n<p>The Can Manufacturers Institute describes blanking and drawing, ironing, trimming, washing, printing, coating, necking, flanging, and testing as key stages in two-piece can manufacturing.<\/p>\n<div id=\"attachment_9656\" style=\"width: 2058px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-9656\" class=\"size-full wp-image-9656\" src=\"https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/05\/how-are-two-piece-aluminum-beverage-cans-made.webp\" alt=\"how are two-piece aluminum beverage cans made\" width=\"2048\" height=\"2048\" srcset=\"https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/05\/how-are-two-piece-aluminum-beverage-cans-made.webp 2048w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/05\/how-are-two-piece-aluminum-beverage-cans-made-300x300.webp 300w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/05\/how-are-two-piece-aluminum-beverage-cans-made-1024x1024.webp 1024w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/05\/how-are-two-piece-aluminum-beverage-cans-made-150x150.webp 150w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/05\/how-are-two-piece-aluminum-beverage-cans-made-768x768.webp 768w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/05\/how-are-two-piece-aluminum-beverage-cans-made-1536x1536.webp 1536w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/05\/how-are-two-piece-aluminum-beverage-cans-made-12x12.webp 12w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/05\/how-are-two-piece-aluminum-beverage-cans-made-120x120.webp 120w\" sizes=\"auto, (max-width: 2048px) 100vw, 2048px\" \/><p id=\"caption-attachment-9656\" class=\"wp-caption-text\"><em>how are two-piece aluminum beverage cans made<\/em><\/p><\/div>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Contact_Us_for_technical_consultation\"><\/span><a style=\"background-color: #fff3c4; display: inline-block; padding: 12px 28px; border-radius: 30px; color: #7a5a2a; text-decoration: none; font-size: 18px; font-weight: bold; text-align: center; border: 1px solid #E6D3A1;\" href=\"https:\/\/web.whatsapp.com\/send?phone=8617344611163&amp;text=\" target=\"_blank\" rel=\"noopener\">\u0627\u062a\u0635\u0644 \u0628\u0646\u0627 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0633\u062a\u0634\u0627\u0631\u0629 \u0641\u0646\u064a\u0629<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"How_Are_Aluminum_Can_Lids_Made\"><\/span>How Are Aluminum Can Lids Made?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The can lid is manufactured separately from the can body.<\/p>\n<p>The lid uses a different aluminum alloy because it requires different mechanical properties. The Aluminum Association identifies 5182 as a common alloy for beverage-can ends, while 3004 is used for can bodies.<\/p>\n<p>The basic lid-making process includes:<\/p>\n<p><strong>Can-stock coil \u2192 Blanking \u2192 Shell forming \u2192 Curling \u2192 Sealing compound \u2192 Tab forming \u2192 End forming \u2192 Inspection<\/strong><\/p>\n<p>The finished end is later attached to the can body through double seaming.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_the_Difference_Between_a_Can_Manufacturer_and_a_Can_Sheet_Producer\"><\/span>What Is the Difference Between a Can Manufacturer and a Can Sheet Producer?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>This distinction is important when evaluating companies in the aluminum can supply chain.<\/p>\n<table>\n<thead>\n<tr>\n<th>Company type<\/th>\n<th>Main operation<\/th>\n<th>Relationship to molten aluminum<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Primary aluminum producer<\/td>\n<td>Produces aluminum from alumina<\/td>\n<td>Upstream<\/td>\n<\/tr>\n<tr>\n<td>Secondary aluminum producer \/ recycler<\/td>\n<td>Melts and processes recycled aluminum<\/td>\n<td>Upstream<\/td>\n<\/tr>\n<tr>\n<td>Cast house<\/td>\n<td>Melts, treats, and casts aluminum slabs<\/td>\n<td>Directly related<\/td>\n<\/tr>\n<tr>\n<td>Rolling mill<\/td>\n<td>Converts slabs into sheet and can stock<\/td>\n<td>Downstream of casting<\/td>\n<\/tr>\n<tr>\n<td>Can sheet producer<\/td>\n<td>Produces sheet for beverage cans<\/td>\n<td>Downstream of rolling<\/td>\n<\/tr>\n<tr>\n<td>Can manufacturer<\/td>\n<td>Forms sheet into finished cans<\/td>\n<td>Further downstream<\/td>\n<\/tr>\n<tr>\n<td>Beverage company<\/td>\n<td>Fills and sells beverages<\/td>\n<td>End user \/ brand owner<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>A can manufacturer may therefore have little or no direct need for molten aluminum treatment equipment if it purchases finished can sheet.<\/p>\n<p>The companies most directly relevant to equipment such as <strong>on-line degassing units, ceramic foam filtration systems, cartridge filters, and molten aluminum launders<\/strong> are typically the aluminum producers, cast houses, recyclers, and integrated facilities that melt and cast the aluminum before rolling.<\/p>\n<p>This distinction is useful when identifying potential customers for aluminum melt-treatment equipment.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Equipment_Is_Used_in_Aluminum_Melt_Treatment_for_Can_Sheet\"><\/span>What Equipment Is Used in Aluminum Melt Treatment for Can Sheet?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A can-sheet cast house may use several types of equipment to control molten aluminum before casting.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0645\u0639\u062f\u0627\u062a<\/th>\n<th>Main function<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0641\u0631\u0646 \u0627\u0644\u0635\u0647\u0631<\/td>\n<td>Melt primary or recycled aluminum<\/td>\n<\/tr>\n<tr>\n<td>\u0641\u0631\u0646 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/td>\n<td>Maintain melt temperature and composition<\/td>\n<\/tr>\n<tr>\n<td>On-line degassing unit<\/td>\n<td>Reduce dissolved hydrogen<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0631\u0634\u062d \u0631\u063a\u0648\u064a \u062e\u0632\u0641\u064a<\/td>\n<td>Remove non-metallic inclusions<\/td>\n<\/tr>\n<tr>\n<td>Plate-type filter box<\/td>\n<td>Provide controlled filtration before casting<\/td>\n<\/tr>\n<tr>\n<td>Cartridge filter equipment<\/td>\n<td>Provide additional or fine filtration<\/td>\n<\/tr>\n<tr>\n<td>Cartridge filter tube<\/td>\n<td>Filtration component used in suitable systems<\/td>\n<\/tr>\n<tr>\n<td>Molten aluminum launder<\/td>\n<td>Transfer molten aluminum between process units<\/td>\n<\/tr>\n<tr>\n<td>Distribution system<\/td>\n<td>Deliver treated metal to the casting machine<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The actual configuration depends on the casting method, alloy, metal flow, cleanliness requirements, and plant layout.<\/p>\n<p>For example, an integrated aluminum casting line may use:<\/p>\n<p><strong>Holding furnace \u2192 On-line degassing \u2192 Ceramic foam filtration \u2192 Cartridge filtration \u2192 Launder \u2192 DC caster<\/strong><\/p>\n<p>Not every plant requires every stage, so equipment selection should be based on the actual production process.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_Can_Recycled_Aluminum_Be_Used_in_Can_Production\"><\/span>How Can Recycled Aluminum Be Used in Can Production?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Recycled aluminum is an important part of the beverage-can material cycle.<\/p>\n<p>Used beverage cans can be collected, sorted, processed, melted, cast, rolled into new can sheet, and returned to can manufacturing.<\/p>\n<p>The Can Manufacturers Institute describes a recycling route in which used beverage cans are processed at aluminum mills, melted, cast into large ingots, rolled into can sheet, and then supplied to can manufacturers.<\/p>\n<p>Recycled aluminum can therefore return to the can-production cycle rather than being treated as waste.<\/p>\n<p>However, recycling also introduces additional requirements for charge preparation and melt quality control. Coatings, oxides, moisture, and other contaminants must be managed during scrap preparation and melting.<\/p>\n<p>This makes effective melt treatment particularly important for plants processing significant amounts of recycled aluminum.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Should_Aluminum_Producers_Consider_When_Selecting_Degassing_and_Filtration_Equipment\"><\/span>What Should Aluminum Producers Consider When Selecting Degassing and Filtration Equipment?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Equipment should be selected according to the complete casting process rather than according to equipment name alone.<\/p>\n<p>Before selecting a degassing or filtration system, consider:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0645\u0639\u0644\u0645\u0629<\/th>\n<th>Why it matters<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0633\u0628\u064a\u0643\u0629<\/td>\n<td>Affects melt chemistry and treatment requirements<\/td>\n<\/tr>\n<tr>\n<td>Melt flow rate<\/td>\n<td>Determines required treatment and filtration capacity<\/td>\n<\/tr>\n<tr>\n<td>Melt temperature<\/td>\n<td>Influences treatment conditions and refractory performance<\/td>\n<\/tr>\n<tr>\n<td>Casting method<\/td>\n<td>Determines equipment configuration<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646<\/td>\n<td>Helps determine degassing requirements<\/td>\n<\/tr>\n<tr>\n<td>Inclusion level<\/td>\n<td>Helps determine filtration requirements<\/td>\n<\/tr>\n<tr>\n<td>Filter location<\/td>\n<td>Affects system design and pressure\/flow conditions<\/td>\n<\/tr>\n<tr>\n<td>\u0622\u0644\u0629 \u0627\u0644\u0635\u0628<\/td>\n<td>Determines the connection and metal-delivery arrangement<\/td>\n<\/tr>\n<tr>\n<td>Production capacity<\/td>\n<td>Determines equipment size and throughput<\/td>\n<\/tr>\n<tr>\n<td>Plant layout<\/td>\n<td>Determines launder and equipment arrangement<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>For a new project, equipment suppliers normally need production-line information before recommending a complete configuration.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Aluminum_Melt_Treatment_Equipment_for_Can_Sheet_Production\"><\/span>Aluminum Melt Treatment Equipment for Can Sheet Production<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>AdTech supplies equipment and filtration products for molten aluminum treatment and casting applications.<\/p>\n<p>Our product range includes:<\/p>\n<ul>\n<li>On-line aluminum degassing units<\/li>\n<li>\u0645\u0631\u0634\u062d\u0627\u062a \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u062e\u0632\u0641\u064a\u0629<\/li>\n<li>Plate-type filter equipment<\/li>\n<li>Cartridge filter equipment<\/li>\n<li>Cartridge filter tubes<\/li>\n<li>Molten aluminum launders and transfer systems<\/li>\n<li>Related aluminum casting and melt-treatment components<\/li>\n<\/ul>\n<p>These products are used at the upstream stage of aluminum production, before the material becomes rolled can sheet.<\/p>\n<p>For an aluminum producer or cast house supplying can stock, the objective is not simply to produce molten aluminum. The melt-treatment system must be matched to the alloy, casting capacity, filtration requirements, and overall process layout.<\/p>\n<div id=\"attachment_9596\" style=\"width: 1264px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-9596\" class=\"size-full wp-image-9596\" src=\"https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/ceramic-foam-filter\u4e3b\u56fe.webp\" alt=\"\u0645\u0631\u0634\u062d \u0631\u063a\u0648\u064a \u062e\u0632\u0641\u064a \u0645\u0646 AdTech \u0645\u0632\u0648\u062f \u0628\u062d\u0634\u064a\u0629 \u0645\u0627\u0646\u0639\u0629 \u0644\u0644\u062a\u0633\u0631\u0628 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0645\u062f\u064a\u062f\" width=\"1254\" height=\"1254\" srcset=\"https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/ceramic-foam-filter\u4e3b\u56fe.webp 1254w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/ceramic-foam-filter\u4e3b\u56fe-300x300.webp 300w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/ceramic-foam-filter\u4e3b\u56fe-1024x1024.webp 1024w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/ceramic-foam-filter\u4e3b\u56fe-150x150.webp 150w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/ceramic-foam-filter\u4e3b\u56fe-768x768.webp 768w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/ceramic-foam-filter\u4e3b\u56fe-12x12.webp 12w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/06\/ceramic-foam-filter\u4e3b\u56fe-120x120.webp 120w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><p id=\"caption-attachment-9596\" class=\"wp-caption-text\"><em>\u0645\u0631\u0634\u062d \u0631\u063a\u0648\u064a \u062e\u0632\u0641\u064a \u0645\u0646 AdTech \u0645\u0632\u0648\u062f \u0628\u062d\u0634\u064a\u0629 \u0645\u0627\u0646\u0639\u0629 \u0644\u0644\u062a\u0633\u0631\u0628 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0645\u062f\u064a\u062f<\/em><\/p><\/div>\n<div id=\"attachment_9559\" style=\"width: 670px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-9559\" class=\"size-full wp-image-9559\" src=\"https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2021\/01\/9.jpg\" alt=\"\u0645\u0639\u062f\u0627\u062a \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u063a\u0627\u0632 \u0639\u0628\u0631 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a\" width=\"660\" height=\"494\" srcset=\"https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2021\/01\/9.jpg 660w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2021\/01\/9-300x225.jpg 300w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2021\/01\/9-16x12.jpg 16w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><p id=\"caption-attachment-9559\" class=\"wp-caption-text\"><em>\u0645\u0639\u062f\u0627\u062a \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u063a\u0627\u0632 \u0639\u0628\u0631 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a<\/em><\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>Aluminum can manufacturing begins long before a can reaches a can-making plant. Aluminum is first melted and alloyed, then treated to control dissolved hydrogen and non-metallic inclusions before it is cast into slabs. The slabs are subsequently rolled into aluminum can sheet, which is formed into can bodies and ends. For this reason, molten aluminum [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[856,855,849,839,853,827,835,850,840,852,851,843,842,841,848,854,828,817,820,823,822,825,834,809,826,844,846,845,831,829,838,837,836,816,812,818,819,830,811,810,813,814,821,815,847,48,808,832,833,824],"class_list":["post-953","post","type-post","status-publish","format-standard","hentry","category-seo","tag-aluminium-casting-company-filtration","tag-aluminium-die-casting-companies-filtration","tag-aluminium-gravity-die-casting-filtration","tag-aluminium-hot-top-filtration","tag-aluminium-investment-casting-filtration","tag-aluminium-strip-filtration","tag-aluminum-billet-casting-filtration","tag-aluminum-can-foundry-filtration","tag-aluminum-casting-companies-filtration","tag-aluminum-casting-equipment-filtration","tag-aluminum-casting-grain-filtration","tag-aluminum-casting-near-me-filtration","tag-aluminum-die-casting-companies-filtration","tag-aluminum-foundry-near-me-filtration","tag-aluminum-gravity-casting-filtration","tag-aluminum-gravity-die-casting-filtration","tag-aluminum-ingot-filtration","tag-aluminum-metallurgy-filtration","tag-aluminum-or-aluminium-filtration","tag-cast-aluminum-filtration","tag-castable-refractory-filtration","tag-ceramic-insulation-filtration","tag-ceramic-shell-casting-filtration","tag-cff-system-manufacturer","tag-continuous-casting-filtration","tag-die-casting-companies-near-me-filtration","tag-electric-aluminum-foundry-filtration","tag-foundry-aluminum-casting-filtration","tag-foundry-factory-filtration","tag-foundry-filtration","tag-hot-top-aluminium-filtration","tag-hot-top-cast-filtration","tag-hot-top-casting-filtration","tag-liquid-aluminum-filtration","tag-materials-and-metallurgy-filtration","tag-melting-aluminum-filtration","tag-melting-point-of-aluminum-filtration","tag-metal-foundry-filtration","tag-metal-metallurgy-filtration","tag-metallurgical-engineering-filtration","tag-metallurgical-industry-filtration","tag-metallurgical-products-filtration","tag-metallurgy-company-filtration","tag-metallurgy-of-aluminium-filtration","tag-molten-aluminum-casting-filtration","tag-molten-aluminum-filtration","tag-molten-aluminum-filtration-for-aluminum-alloy","tag-shell-casting-filtration","tag-shell-mould-casting-filtration","tag-what-is-filtration"],"yoast_head":"<!-- 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