{"id":16534,"date":"2022-08-02T06:08:13","date_gmt":"2022-08-02T06:08:13","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=16534"},"modified":"2022-08-24T02:48:11","modified_gmt":"2022-08-24T02:48:11","slug":"porous-ceramic-filter-6","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/tr\/porous-ceramic-filter-6\/","title":{"rendered":"G\u00f6zenekli Seramik Filtrenin Ar\u0131tma Etkisinin Analizi"},"content":{"rendered":"

A G\u00f6zenekli seramik filtre<\/a> 70% ile 90% aras\u0131nda bir g\u00f6zeneklili\u011fe, \u00fc\u00e7 boyutlu bir a\u011f iskeletine ve birbirine i\u00e7 i\u00e7e ge\u00e7mi\u015f g\u00f6zeneklerden olu\u015fan bir yap\u0131ya sahip g\u00f6zenekli bir seramik \u00fcr\u00fcnd\u00fcr.<\/p>\n

Demir d\u0131\u015f\u0131 ala\u015f\u0131mlar, d\u00f6kme demir ve d\u00f6kme \u00e7eli\u011fin erimi\u015f metal s\u0131v\u0131lar\u0131n\u0131n s\u00fcz\u00fclmesinde yayg\u0131n olarak kullan\u0131lmaktad\u0131r. \u00dcretim s\u00fcreci \u015fu \u015fekildedir: k\u00f6p\u00fck plastik iskelet olarak kullan\u0131larak,<\/p>\n

Seramik hamuru ile kaplan\u0131r ve y\u00fcksek s\u0131cakl\u0131kta pi\u015firilir.<\/p>\n

G\u00f6zenekli seramik filtreler \u00fc\u00e7 boyutlu bir a\u011f yap\u0131s\u0131na sahip olduklar\u0131 i\u00e7in, filtreleme mekanizmas\u0131 \u015fu \u015fekildedir: se\u00e7ilen g\u00f6zenekli seramik filtre<\/a>Uygun g\u00f6zenek boyutuna sahip olanlarda, erimi\u015f metal erimi\u015f metal haznesinde depolan\u0131r.<\/p>\n

\u00c7ok say\u0131da oksit kal\u0131nt\u0131s\u0131, c\u00fcruf ve di\u011fer b\u00fcy\u00fck safs\u0131zl\u0131klar\u0131n bulundu\u011fu durumlarda, eleme ve filtreleme i\u00e7in mekanik y\u00f6ntemler kullan\u0131l\u0131r; yakalanan kal\u0131nt\u0131lar\u0131n say\u0131s\u0131 artt\u0131k\u00e7a,<\/p>\n

Filtreleme etkisini art\u0131rmak amac\u0131yla, filtre giri\u015finin y\u00fczeyinde b\u00fcy\u00fck kal\u0131nt\u0131lardan olu\u015fan bir \u201cfiltre keki\u201d olu\u015fur; g\u00f6zenekli seramik filtrenin i\u00e7 k\u0131sm\u0131nda geni\u015f bir y\u00fczey alan\u0131 bulunur<\/p>\n

\u00c7ok say\u0131da ince kirlilik noktas\u0131n\u0131 adsorbe etmek faydal\u0131d\u0131r. Ayn\u0131 zamanda, s\u0131v\u0131 metal \u015funun i\u00e7inden ge\u00e7tikten sonra g\u00f6zenekli seramik filtre<\/a>, s\u0131v\u0131 metal t\u00fcrb\u00fclansl\u0131 ak\u0131\u015ftan laminer ak\u0131\u015fa ge\u00e7er ve ak\u0131\u015f \u015fekli de\u011fi\u015fir.<\/p>\n

Dinamik durum, dolum i\u015flemini daha istikrarl\u0131 hale getirir. Bu nedenle, c\u00fcruf kal\u0131nt\u0131s\u0131 kusurlar\u0131n\u0131 etkili bir \u015fekilde giderir, erimi\u015f metaldeki gaz ve zararl\u0131 elementlerin i\u00e7eri\u011fini azalt\u0131r ve bile\u015fimi iyile\u015ftirir<\/p>\n

Dokuma yap\u0131s\u0131, mekanik \u00f6zelliklerin iyile\u015ftirilmesi, d\u00f6k\u00fcmlerin genel verim ve y\u00fczey kalitesinin art\u0131r\u0131lmas\u0131<\/p>\n

Filtrelenmi\u015f c\u00fcruf inkl\u00fczyonlar\u0131n\u0131n boyutu, miktar\u0131 ve bile\u015fimi, optik mikroskop ve taramal\u0131 elektron mikroskobu ile analiz edildi. ...mek zorunday\u0131z<\/p>\n

Filtre plakas\u0131 taraf\u0131ndan s\u00fcz\u00fclen c\u00fcruf kal\u0131nt\u0131lar\u0131n\u0131n da\u011f\u0131l\u0131m yasas\u0131, g\u00f6zenekli seramik filtrelerin adsorpsiyon etkisini do\u011frulamaktad\u0131r.<\/p>\n

\"g\u00f6zenekli
g\u00f6zenekli seramik filtre<\/figcaption><\/figure>\n

1 Numune i\u015fleme<\/p>\n

D\u00f6k\u00fclm\u00fc\u015f 432\u00d7432\u00d750 mm, 50 ppi'yi al\u0131n g\u00f6zenekli seramik filtre<\/a> ve g\u00f6zenekli seramik filtreyi \u015eekil 1\u2019de g\u00f6sterildi\u011fi gibi par\u00e7alara ay\u0131r\u0131n. kes<\/p>\n

Bundan sonra, test blo\u011fu yatay y\u00f6nde kesilir. Kesme y\u00f6ntemi \u015eekil 2\u2019de g\u00f6sterilmi\u015ftir.<\/p>\n

Analiz i\u00e7in \u201c3 dikey kesit\u201d etiketli numuneler se\u00e7ildi ve yatay kesim yap\u0131ld\u0131ktan sonra yukar\u0131dan a\u015fa\u011f\u0131ya do\u011fru numaraland\u0131r\u0131ld\u0131lar; bu numunelerin numaralar\u0131 s\u0131ras\u0131yla S31, S32 ve S33 idi.<\/p>\n

Kesilmi\u015f filtreler i\u015flenir, parlat\u0131l\u0131r, ultrasonik olarak temizlenir (mutlak etanol i\u00e7inde temizlenir) ve ard\u0131ndan bir Leica DM2700 M \u0131\u015f\u0131\u011f\u0131yla \u0131\u015f\u0131nlan\u0131r<\/p>\n

\u0130\u015flemden ge\u00e7irilmi\u015f numuneler foto\u011frafland\u0131 ve metalografik mikroskopla incelendi; \u00fcst, orta ve alt b\u00f6l\u00fcmlerdeki kusur da\u011f\u0131l\u0131m\u0131 analiz edildi. Ayn\u0131 zamanda KEYENCE VHX-5000 kullan\u0131larak<\/p>\n

Kusurlar, s\u00fcper derinlikli mikroskopla incelenmi\u015ftir. Her bir numunenin elektron mikroskobu incelemesi ve enerji analizi, Alman Zeiss EVO18 alan emisyonlu taramal\u0131 elektron mikroskobu kullan\u0131larak ger\u00e7ekle\u015ftirilmi\u015ftir.<\/p>\n

Spektral analiz g\u00f6zlemi.
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