{"id":3089,"date":"2020-07-25T12:48:57","date_gmt":"2020-07-25T12:48:57","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=3089"},"modified":"2020-10-19T08:22:43","modified_gmt":"2020-10-19T08:22:43","slug":"ceramic-foam-filters-for-foundry","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/tr\/ceramic-foam-filters-for-foundry\/","title":{"rendered":"D\u00f6k\u00fcmhane \u0130\u00e7in Seramik K\u00f6p\u00fck Filtreler"},"content":{"rendered":"

D\u00f6k\u00fcmhane i\u00e7in Seramik K\u00f6p\u00fck Filtreler, iyi kimyasal kararl\u0131l\u0131k, y\u00fcksek \u00f6zg\u00fcl mukavemet, y\u00fcksek s\u0131cakl\u0131k direnci, termal \u015fok direnci, geni\u015f \u00f6zg\u00fcl y\u00fczey alan\u0131 ve daha bir\u00e7ok avantaja sahiptir. Metalurji, kimya end\u00fcstrisi, \u00e7evre koruma ve di\u011fer alanlarda yayg\u0131n olarak kullan\u0131lmaktad\u0131r. Metalurjide seramik k\u00f6p\u00fck filtre, al\u00fcminyum eriyi\u011fini ar\u0131tman\u0131n etkili y\u00f6ntemlerinden biridir. Yap\u0131lan ara\u015ft\u0131rmalar, seramik k\u00f6p\u00fck filtrenin al\u00fcminyum eriyi\u011findeki hidrojen i\u00e7eri\u011fini de azaltabildi\u011fini g\u00f6stermektedir. C\u00fcruf \u00fczerindeki olumlu etkisi, basit \u00e7al\u0131\u015fmas\u0131, di\u011fer par\u00e7alarla kolayca uyumlu olmas\u0131 ve d\u00fc\u015f\u00fck maliyeti nedeniyle, al\u00fcminyum i\u015fleme end\u00fcstrisinde rutin bir ar\u0131tma y\u00f6ntemi haline gelmi\u015ftir. Al\u00fcminyum kalitesine y\u00f6nelik gereksinimler giderek artarken, seramik k\u00f6p\u00fck filtre plakalar\u0131na y\u00f6nelik gereksinimler de giderek artmaktad\u0131r.<\/p>\n

D\u00f6k\u00fcmhaneler \u0130\u00e7in Seramik K\u00f6p\u00fck Filtrelerin Yap\u0131s\u0131<\/h2>\n

Seramik K\u00f6p\u00fck Filtre \u00fcretim s\u00fcreci<\/a> Genellikle seramik hamurundaki poli\u00fcretan s\u00fcngerdir; fazlal\u0131klar\u0131 s\u0131k\u0131larak \u00e7\u0131kar\u0131l\u0131r, kurutulur ve son olarak y\u00fcksek s\u0131cakl\u0131kta pi\u015firilerek, d\u00fc\u011f\u00fcmlenir ve orijinal kabarc\u0131k yap\u0131s\u0131na benzeyen \u00fc\u00e7 boyutlu g\u00f6zenekli bir seramik malzeme olu\u015fur.<\/p>\n

Filtrasyon verimlili\u011fi ve yo\u011funlu\u011fu g\u00f6z \u00f6n\u00fcne al\u0131nd\u0131\u011f\u0131nda, seramik k\u00f6p\u00fck filtrelerin yap\u0131s\u0131 art\u0131k \u00fc\u00e7 boyutlu bir a\u011f yap\u0131s\u0131 de\u011fildir. Bunun yerine, birbirine ba\u011fl\u0131, k\u0131vr\u0131ml\u0131 ve kal\u0131nl\u0131\u011f\u0131 d\u00fczensiz bir boru \u015feklindedir. Bu t\u00fcr d\u00fczensiz duvar yap\u0131s\u0131, al\u00fcminyum eriyik i\u00e7indeki minik yabanc\u0131 maddelerin yakalanmas\u0131nda kilit bir rol oynar; i\u015fte bu, derin yatakl\u0131 filtredir. Bu, elek ile D\u00f6k\u00fcm Plakas\u0131 i\u00e7in Seramik K\u00f6p\u00fck Filtre aras\u0131ndaki temel bir farkt\u0131r. Bu \u00fc\u00e7 boyutlu a\u011f yap\u0131s\u0131, erimi\u015f al\u00fcminyumun ak\u0131\u015f yolunu geni\u015fletir, erimi\u015f al\u00fcminyumun filtre plakas\u0131yla temas etmesini sa\u011flar ve kal\u0131nt\u0131 par\u00e7ac\u0131klar\u0131n\u0131n adsorpsiyon kapasitesini art\u0131r\u0131r.<\/p>\n

\"D\u00f6k\u00fcmhane<\/p>\n

Seramik K\u00f6p\u00fck Filtresinin Filtreleme Mekanizmas\u0131<\/h2>\n

D\u00f6k\u00fcmhane i\u00e7in Seramik K\u00f6p\u00fck Filtrelerinin temel amac\u0131, al\u00fcminyum eriyi\u011findeki yabanc\u0131 maddeleri gidermektir. Eriyikteki yabanc\u0131 maddeler genellikle \u00fc\u00e7 \u015fekilde bulunur: metal oksit, toz halindeki refrakter malzemeler ve di\u011fer yabanc\u0131 par\u00e7ac\u0131klar; bu par\u00e7ac\u0131klar eritme i\u015flemi s\u0131ras\u0131nda eriyi\u011fe kar\u0131\u015f\u0131r.<\/p>\n

Erimi\u015f maddedeki ask\u0131da kalan par\u00e7ac\u0131klar\u0131 gidermenin \u00fc\u00e7 yolu vard\u0131r:<\/p>\n