{"id":8868,"date":"2022-08-31T08:26:34","date_gmt":"2022-08-31T08:26:34","guid":{"rendered":"https:\/\/www.aluminiumceramicfiber.com\/?p=8868"},"modified":"2025-12-11T08:38:34","modified_gmt":"2025-12-11T08:38:34","slug":"aluminum-deep-processing-ceramic-foam","status":"publish","type":"post","link":"https:\/\/www.aluminiumceramicfiber.com\/tr\/aluminum-deep-processing-ceramic-foam\/","title":{"rendered":"Al\u00fcminyum derin i\u015fleme seramik k\u00f6p\u00fck"},"content":{"rendered":"

Ba\u015far\u0131 g\u00f6stergesi al\u00fcminyum ileri i\u015fleme seramik k\u00f6p\u00fck<\/a>.<\/p>\n

Dongfeng Motor Company taraf\u0131ndan geli\u015ftirilen k\u00f6p\u00fck seramik filtre, \u00fc\u00e7 farkl\u0131 malzemeden olu\u015fmaktad\u0131r: boksit (Al\u2082O\u2083 50 wt%, SiO\u2082 35 wt%), A\u2082O\u2083 kalitesinde (80wt%Al2O3, 20wt%SiO2) ve SiC (45wt%siC45wt%Al2O3) olmak \u00fczere \u00fc\u00e7 malzemeden olu\u015fmaktad\u0131r. \u015eirketin sfero d\u00f6k\u00fcm \u00fcretim hatt\u0131nda SiC k\u00f6p\u00fck seramik filtreyi kullanma deneyimi, sfero d\u00f6k\u00fcm\u00fcn \u00e7ekme mukavemetinin ve uzama oran\u0131n\u0131n, filtreleme yap\u0131lmayan durumla kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda s\u0131ras\u0131yla ,31 ve ,51 artt\u0131\u011f\u0131n\u0131, ayr\u0131ca dispersiyon derecesi azalm\u0131\u015ft\u0131r ve d\u00f6k\u00fcm proses verim oran\u0131, petek yap\u0131l\u0131 d\u00fcz delikli seramik filtreye k\u0131yasla %2,81 daha y\u00fcksektir; d\u00f6k\u00fcm reddi oran\u0131 yakla\u015f\u0131k azalm\u0131\u015ft\u0131r ve i\u015fleme s\u0131ras\u0131nda tak\u0131m \u00f6mr\u00fc iki kat\u0131ndan fazla artm\u0131\u015ft\u0131r; b\u00f6ylece \u00f6nemli ekonomik ve teknik faydalar elde edilmi\u015ftir.<\/p>\n

Al\u00fcminyum derin i\u015fleme seramik k\u00f6p\u00fck<\/a><\/p>\n

\"Al\u00fcminyum

Al\u00fcminyum derin i\u015fleme seramik k\u00f6p\u00fck<\/p><\/div>\n

Nanchang Havac\u0131l\u0131k ve Teknoloji Enstit\u00fcs\u00fc, saf magnezyum oksit ara\u015ft\u0131rmalar\u0131na odaklanm\u0131\u015ft\u0131r g\u00f6zenekli seramik filtre<\/a>magnezyum ala\u015f\u0131m\u0131 filtrasyonu i\u00e7in. Magnezyum oksitin standart serbest olu\u015fum entalpisi \u00e7ok d\u00fc\u015f\u00fck oldu\u011fundan, y\u00fcksek s\u0131cakl\u0131ktaki erimi\u015f magnezyum, SiO2 ve Al2O3 gibi standart serbest olu\u015fum entalpisi daha y\u00fcksek olan baz\u0131 oksitlerle MgO'yu \u00e7ok kolay bir \u015fekilde olu\u015fturur; bu da filtrenin seramik temel malzemesi olarak Al2O3 ve SiO2'yi kullanmas\u0131na neden olur. MgO\u2019nun seramik iskeleti h\u0131zla a\u015f\u0131narak yok olmu\u015f ve MgO gibi reaksiyon \u00fcr\u00fcnleri magnezyum \u00e7\u00f6zeltisine kar\u0131\u015farak \u00e7\u00f6zeltiyi ciddi \u015fekilde kirletmi\u015ftir. Magnezyum ala\u015f\u0131mlar\u0131n\u0131n \u00f6zelliklerini g\u00f6z \u00f6n\u00fcnde bulundurarak, okul, y\u00fcksek s\u0131cakl\u0131kta kat\u0131 fazda sinterlenmi\u015f saf magnezyum oksit k\u00f6p\u00fck seramik filtreyi ba\u015far\u0131yla geli\u015ftirmi\u015ftir. Bu filtrenin seramik iskeleti yo\u011fun de\u011fildir ve g\u00f6r\u00fcnen g\u00f6zeneklilik 5~10 vol%'dir. Mikroskobik olarak p\u00fcr\u00fczl\u00fc ve g\u00f6zenekli olan bu seramik iskelet, sadece ince kal\u0131nt\u0131lar\u0131 adsorbe etmekle kalmaz, ayn\u0131 zamanda magnezyum \u00e7\u00f6zeltisindeki damlac\u0131k \u015feklindeki ak\u0131 kal\u0131nt\u0131lar\u0131n\u0131 da adsorbe edebilir (MgO ve ak\u0131 tamamen \u0131slan\u0131r). ZM-5 magnezyum ala\u015f\u0131m\u0131 s\u0131v\u0131s\u0131n\u0131 ar\u0131tmak i\u00e7in saf MgO k\u00f6p\u00fck seramik filtre kullan\u0131ld\u0131ktan sonra, d\u00f6k\u00fcmde hi\u00e7bir kal\u0131nt\u0131 kalmaz; \u00e7ekme mukavemeti ,21 oran\u0131nda art\u0131r\u0131labilir ve uzama oran\u0131 1 oran\u0131nda art\u0131r\u0131labilir. D\u00f6k\u00fcm kanal\u0131 sistemindeki magnezyum ala\u015f\u0131m\u0131 tamamen geri kazan\u0131labilir. al\u00fcminyum ileri i\u015fleme seramik k\u00f6p\u00fck<\/a> Ala\u015f\u0131m yeniden eritildi\u011finde y\u00fczeye \u00e7\u0131k\u0131p s\u0131y\u0131r\u0131labilir. Nanchang Havac\u0131l\u0131k Teknoloji Enstit\u00fcs\u00fc de, d\u00f6kme demir i\u00e7in k\u00f6p\u00fck seramik filtreyi daha d\u00fc\u015f\u00fck bir sinterleme s\u0131cakl\u0131\u011f\u0131nda sinterlemek amac\u0131yla seramik temel malzeme olarak silikon karb\u00fcr ve sinterleme yard\u0131mc\u0131s\u0131 olarak az miktarda bor\u00fcr kullanmaktad\u0131r. Mukavemeti y\u00fcksektir, maliyeti d\u00fc\u015f\u00fckt\u00fcr ve 3 dakikadan fazla s\u00fcreyle y\u00fcksek s\u0131cakl\u0131ktaki erimi\u015f demirin darbesine dayanabilir. S\u00fcnek demir krank mili \u00fczerinde bu filtre ile y\u00fcksek s\u0131cakl\u0131\u011fa dayan\u0131kl\u0131 elyaf filtrenin kar\u015f\u0131la\u015ft\u0131rmal\u0131 uygulama sonu\u00e7lar\u0131, grafit toplar\u0131n\u0131n ortalama \u00e7ap\u0131n\u0131n elyaf filtreye g\u00f6re \u00f6nemli \u00f6l\u00e7\u00fcde daha k\u00fc\u00e7\u00fck oldu\u011funu ve da\u011f\u0131l\u0131m\u0131n\u0131n daha homojen oldu\u011funu g\u00f6stermelidir.
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