{"id":7729,"date":"2021-01-26T06:20:15","date_gmt":"2021-01-26T06:20:15","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=7729"},"modified":"2021-03-29T01:30:04","modified_gmt":"2021-03-29T01:30:04","slug":"ceramic-foam-refractory-filter","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/tr\/ceramic-foam-refractory-filter\/","title":{"rendered":"Seramik K\u00f6p\u00fckten Yap\u0131lm\u0131\u015f Ate\u015f Dayan\u0131kl\u0131 Filtre"},"content":{"rendered":"

Gaz giderme ve CFF filtreleme y\u00f6ntemi, al\u00fcminyum d\u00f6k\u00fcm\u00fcnde b\u00fcy\u00fck \u00f6nem ta\u015f\u0131r. Bu y\u00f6ntem, erimi\u015f al\u00fcminyum ve al\u00fcminyum ala\u015f\u0131mlar\u0131n\u0131 i\u015fleyerek i\u00e7lerindeki kat\u0131 ve gaz halindeki safs\u0131zl\u0131klar\u0131 gidermeye y\u00f6neliktir. Erimi\u015f metal, arka arkaya d\u00fczenlenmi\u015f bir dizi gaz giderme ve filtreleme a\u015famas\u0131ndan ge\u00e7er. Seramik k\u00f6p\u00fckten yap\u0131lm\u0131\u015f refrakter filtre malzemesi, erimi\u015f metali filtreleyerek daha ince par\u00e7ac\u0131klar\u0131 giderir. D\u00f6k\u00fcm s\u0131ras\u0131nda olu\u015fan y\u00fczey oksit tabakas\u0131n\u0131n kal\u0131nl\u0131\u011f\u0131n\u0131 azaltman\u0131n yan\u0131 s\u0131ra, CFF filtreleme<\/a> Bu y\u00f6ntem ayr\u0131ca d\u00f6k\u00fcm \u00fcr\u00fcnlerin y\u00fczey kalitesini art\u0131r\u0131r ve sonraki a\u015famalarda d\u00fczeltme ama\u00e7l\u0131 yeniden i\u015fleme veya y\u00fczey kaz\u0131ma i\u015flemlerini azalt\u0131r.<\/p>\n

Al\u00fcminyum d\u00f6k\u00fcm alan\u0131nda, k\u00fcl\u00e7e d\u00f6k\u00fcm\u00fc s\u0131ras\u0131nda olu\u015fan \u00e7ukurlar, dikey k\u0131vr\u0131mlar ve oksit birikintileri gibi y\u00fczey kusurlar\u0131n\u0131n, d\u00f6k\u00fcm s\u0131ras\u0131nda veya sonraki i\u015fleme a\u015famalar\u0131nda \u00e7atlaklara d\u00f6n\u00fc\u015febilece\u011fi iyi bilinmektedir. \u00c7atlaklar g\u00f6steren malzemenin kurtar\u0131lmas\u0131 i\u00e7in genellikle pahal\u0131 d\u00fczeltme i\u015flemleri gerekir; \u00e7atlaklar yayg\u0131n ise malzemenin tamamen hurdaya ayr\u0131lmas\u0131 gerekebilir.<\/p>\n

\u00c7o\u011fu d\u00f6k\u00fcm al\u00fcminyum ala\u015f\u0131m\u0131, d\u00f6k\u00fcm i\u015fleminden sonra, d\u00f6k\u00fcm teknolojisinde iyi bilinen \u00e7e\u015fitli i\u015flemlerle i\u015flenir; bunlar aras\u0131nda s\u0131cak haddeleme, so\u011fuk haddeleme, ekstr\u00fczyon, d\u00f6vme, \u00e7ekme, d\u00fczle\u015ftirme, ya\u015fland\u0131rma, \u015fekillendirme ve germe yer al\u0131r. \u00c7atlakl\u0131 k\u00fcl\u00e7eler yeniden eritilip d\u00f6k\u00fclmelidir; \u00e7\u00fcnk\u00fc kusurlu k\u00fcl\u00e7eler daha fazla i\u015flenemez ve ticari de\u011feri \u00e7ok d\u00fc\u015f\u00fckt\u00fcr. Al\u00fcminyum d\u00f6k\u00fcm k\u00fcl\u00e7elerindeki y\u00fczey kusurlar\u0131, ala\u015f\u0131m teknolojisinde h\u00e2l\u00e2 \u00f6nemli bir sorun te\u015fkil etmektedir.<\/p>\n

Erimi\u015f al\u00fcminyum ve al\u00fcminyum ala\u015f\u0131mlar\u0131n\u0131, i\u00e7lerindeki safs\u0131zl\u0131klar\u0131 ve gazlar\u0131 gidermek amac\u0131yla s\u00fcrekli olarak i\u015flemek i\u00e7in bir y\u00f6ntem olup, a\u015fa\u011f\u0131daki ad\u0131mlar\u0131 i\u00e7ermektedir:<\/p>\n