{"id":1797,"date":"2020-07-17T02:54:10","date_gmt":"2020-07-17T02:54:10","guid":{"rendered":"https:\/\/www.aluminiumceramicfiber.com\/?p=1797"},"modified":"2020-11-11T02:51:48","modified_gmt":"2020-11-11T02:51:48","slug":"degassing-process-in-aluminum-casting","status":"publish","type":"post","link":"https:\/\/www.aluminiumceramicfiber.com\/ar\/degassing-process-in-aluminum-casting\/","title":{"rendered":"\u0639\u0645\u0644\u064a\u0629 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0641\u064a \u0635\u0628 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645"},"content":{"rendered":"<p>Porosity in aluminum alloy often occurs in the upper part of the casting and often occurs on the surface of the protruding part of the casting. The hidden pores inside the casting can be seen through X-rays. The degassing process in aluminum casting can solve the porosity.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 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\/degassing-process-in-aluminum-casting\/#Causes_of_Porosity_in_aluminum_Alloy\" >Causes of Porosity in aluminum Alloy<\/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\/degassing-process-in-aluminum-casting\/#Degassing_Process_in_Aluminum_Casting\" >\u0639\u0645\u0644\u064a\u0629 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0641\u064a \u0635\u0628 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Causes_of_Porosity_in_aluminum_Alloy\"><\/span>Causes of Porosity in aluminum Alloy<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>The pouring speed is too fast, which is involved in the air;<\/li>\n<li>Poor exhaust gas from the mold;<\/li>\n<li>Liquid aluminum flows too fast;<\/li>\n<li>The melting temperature is too high;<\/li>\n<li>Poor alloy degassing;<\/li>\n<li>Pouring temperature is too high;<\/li>\n<li>Sand core is not dry, poor exhaust or too much gas.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4144\" src=\"https:\/\/aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/07\/Degassing-Process-in-Aluminum-Casting.jpg\" alt=\"\u0639\u0645\u0644\u064a\u0629 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0641\u064a \u0635\u0628 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/07\/Degassing-Process-in-Aluminum-Casting.jpg 500w, https:\/\/www.aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/07\/Degassing-Process-in-Aluminum-Casting-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Degassing_Process_in_Aluminum_Casting\"><\/span>\u0639\u0645\u0644\u064a\u0629 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0641\u064a \u0635\u0628 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>Pouring the molten metal smoothly;<\/li>\n<li>Add exhaust slots or exhaust plugs to areas where metal-type gases are not easy to remove, and clean them frequently;<\/li>\n<li>When pouring, the ladle should be as close as possible to the gate cup;<\/li>\n<li>Strictly control the temperature of aluminum liquid to prevent over-temperature;<\/li>\n<li>Liquid aluminum is degassed correctly, AdTech <a href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/online-degassing-units-for-molten-metal-treatment\/\">\u0648\u062d\u062f\u0629 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0639\u0628\u0631 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a<\/a> \u0648 <a href=\"https:\/\/www.aluminiumceramicfiber.com\/ar\/flux-refining-of-aluminum-alloy-melt\/\">\u062a\u062f\u0641\u0642 \u0627\u0644\u062a\u0643\u0631\u064a\u0631<\/a> is helpful for liquid aluminum degassing;<\/li>\n<li>The mud core should be dried, the vent hole should be unblocked, the mud core should be re-baked after regaining moisture, and the middle of the large mud core should be hollowed out;<\/li>\n<li>After the metal type coating, the coating should be dried before pouring.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>Porosity in aluminum alloy often occurs in the upper part of the casting and often occurs on the surface of the protruding part of the casting. The hidden pores inside the casting can be seen through X-rays. The degassing process in aluminum casting can solve the porosity. Causes of Porosity in aluminum Alloy The pouring [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4144,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[2524,79],"class_list":["post-1797","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seo","tag-degassing-process-in-aluminum-casting","tag-online-degassing-equipment"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Degassing Process in Aluminum Casting,Online Degassing Equipment<\/title>\n<meta name=\"description\" content=\"The hidden pores inside the casting can be seen through X-rays. 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