{"id":7138,"date":"2020-08-14T01:50:47","date_gmt":"2020-08-14T01:50:47","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=7138"},"modified":"2020-08-14T02:21:20","modified_gmt":"2020-08-14T02:21:20","slug":"filters-aluminium-foundry","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/tr\/filters-aluminium-foundry\/","title":{"rendered":"Filtreler - Al\u00fcminyum D\u00f6k\u00fcmhanesi"},"content":{"rendered":"

Al\u00fcminyum D\u00f6k\u00fcmhanesi \u00fcretim s\u00fcrecindeki filtreler<\/strong><\/p>\n

Al\u00fcminyum D\u00f6k\u00fcmhanesi\u2019nde kullan\u0131lan filtreler, poli\u00fcretan k\u00f6p\u00fc\u011f\u00fc ta\u015f\u0131y\u0131c\u0131 olarak kullan\u0131r; bu k\u00f6p\u00fck, seramik tozu, ba\u011flay\u0131c\u0131, sinterleme yard\u0131mc\u0131s\u0131, s\u00fcspansiyon maddesi vb. maddelerden olu\u015fan bir \u00e7amurun i\u00e7ine dald\u0131r\u0131l\u0131r ve fazla \u00e7amur ekstr\u00fczyon yoluyla uzakla\u015ft\u0131r\u0131larak seramik \u00e7amurun ta\u015f\u0131y\u0131c\u0131 \u00e7er\u00e7eveye e\u015fit bir \u015fekilde kaplanmas\u0131 sa\u011flan\u0131r. B\u00f6ylece olu\u015fan ham g\u00f6vde daha sonra kurutulur ve y\u00fcksek s\u0131cakl\u0131kta sinterlenir.<\/p>\n

\"Filtreler<\/p>\n

Bu i\u015fleme organik k\u00f6p\u00fck emprenye y\u00f6ntemi de denir ve \u00fclkemizde nispeten olgunla\u015fm\u0131\u015f bir \u00fcretim s\u00fcrecidir.<\/p>\n

Al\u00fcmina seramik k\u00f6p\u00fck filtreler, 10PPi, 15PPi, 20PPi, 30PPi vb. gibi farkl\u0131 g\u00f6zenek \u00e7aplar\u0131na g\u00f6re s\u0131n\u0131fland\u0131r\u0131l\u0131r. S\u00fcngerin g\u00f6zenek s\u0131n\u0131fland\u0131rmas\u0131, \u00fcr\u00fcn\u00fcn g\u00f6zenek s\u0131n\u0131fland\u0131rmas\u0131ndan farkl\u0131d\u0131r.
\nGenel olarak, PPi de\u011feri ne kadar b\u00fcy\u00fckse, buna kar\u015f\u0131l\u0131k gelen g\u00f6zenek boyutu o kadar k\u00fc\u00e7\u00fck olur ve filtrasyondan sonra kalan kal\u0131nt\u0131lar da o kadar az olur.<\/p>\n

Filter Foundry \u015fekillendirme i\u015flemi<\/strong><\/p>\n

Form\u00fcl se\u00e7imi, \u00fcr\u00fcn\u00fcn boyutland\u0131rma i\u015flemi s\u0131ras\u0131nda belirtilen boyutland\u0131rma a\u011f\u0131rl\u0131\u011f\u0131na ula\u015fmak \u00fczere e\u015fit bir \u015fekilde boyutland\u0131r\u0131labilmesini sa\u011flamak amac\u0131yla, \u00e7amurun en iyi k\u0131vam ve ak\u0131\u015fkanl\u0131\u011fa sahip olmas\u0131n\u0131 sa\u011flamal\u0131d\u0131r.
\n\u00c7\u00fcnk\u00fc bu, \u00fcr\u00fcn\u00fcn mukavemetinin ve delik ge\u00e7i\u015f oran\u0131n\u0131n standartlara uygun olmas\u0131n\u0131 sa\u011flamak i\u00e7in bir \u00f6n ko\u015fuldur. Bu tutarl\u0131l\u0131k, \u00e7amurun \u00f6zg\u00fcl a\u011f\u0131rl\u0131\u011f\u0131 ve performans\u0131 ile ayarlan\u0131r.<\/p>\n

S\u00fcnger modifikasyon i\u015flemi<\/strong><\/p>\n

S\u00fcnger modifikasyonu, s\u00fcngerin apayla\u015ft\u0131rma performans\u0131n\u0131 art\u0131rmak ve apayla\u015ft\u0131rmay\u0131 homojen hale getirmek amac\u0131yla apayla\u015ft\u0131rma i\u015flemine haz\u0131rl\u0131k niteli\u011findedir.<\/p>\n

Dald\u0131rma boyama i\u015flemi<\/strong><\/p>\n

Modifiye edilmi\u015f kuru s\u00fcnger \u00fcr\u00fcn\u00fc, bir silindirli pres \u00fczerinde ayarlanm\u0131\u015f bulama\u00e7 vas\u0131tas\u0131yla ham par\u00e7aya d\u00fczg\u00fcn bir \u015fekilde kaplan\u0131r.
\nFarkl\u0131 g\u00f6zenek boyutlar\u0131na sahip s\u00fcnger \u00fcr\u00fcnlerinde, boyama i\u015flemi i\u00e7in farkl\u0131 konsantrasyonlarda \u00e7amur kullan\u0131lmal\u0131d\u0131r; aksi takdirde boyama etkisi elde edilemez.<\/p>\n

Kurutma i\u015flemi<\/strong><\/p>\n

Kurutma i\u015flemi, esas olarak apaylak yar\u0131 mamuldeki suyun buharla\u015fmas\u0131n\u0131 sa\u011flamak amac\u0131yla yap\u0131l\u0131r ve bu de\u011fer genellikle 1,01 TP3T\u2019nin alt\u0131nda tutulur.<\/p>\n

Daha b\u00fcy\u00fck boyutlara sahip \u00fcr\u00fcnlerde, kurutma s\u0131ras\u0131nda meydana gelebilecek deformasyon ve \u00e7atlak kusurlar\u0131n\u0131 \u00f6nlemek i\u00e7in s\u0131cakl\u0131k, nem vb. gibi kurutma ko\u015fullar\u0131n\u0131n kontrol edilmesi gerekmektedir.<\/p>\n

Ate\u015fleme s\u00fcreci<\/strong><\/p>\n

Pi\u015firme i\u015flemi, \u00fcretim s\u00fcrecinin son a\u015famas\u0131d\u0131r. Form\u00fclasyon iyile\u015ftirmeleri ve \u00fcretim maliyeti hususlar\u0131 nedeniyle, SiC k\u00f6p\u00fck seramik \u00fcreten i\u015fletmelerin \u00e7o\u011funda atmosferik koruma gerekmemektedir ve pi\u015firme s\u0131cakl\u0131\u011f\u0131 genellikle 1350 ila 1450 \u00b0C aras\u0131ndad\u0131r.<\/p>\n

Al\u00fcminyum D\u00f6k\u00fcmhanesinde kalite kontrol s\u00fcreci<\/strong><\/p>\n

Seramik k\u00f6p\u00fc\u011f\u00fcn g\u00f6zenekli yap\u0131s\u0131 nedeniyle, yanma \u00fcr\u00fcnleri az ya da \u00e7ok c\u00fcruf haline gelir.
\nD\u00f6k\u00fcmhaneler i\u00e7in, \u015funun mukavemetini dikkate alman\u0131n yan\u0131 s\u0131ra, Filtre Fabrikas\u0131<\/a> ve ekran konusunda, c\u00fcruf d\u00fc\u015fmesi olgusu da en \u00e7ok endi\u015fe duyduklar\u0131 \u00f6nemli bir konudur.
\nFiltre, i\u00e7 kal\u0131nt\u0131lar\u0131 s\u00fczmek i\u00e7in kullan\u0131ld\u0131\u011f\u0131ndan, kendi c\u00fcruf damlac\u0131klar\u0131 ters etki yaratarak d\u00f6k\u00fcm at\u0131\u011f\u0131na yol a\u00e7acakt\u0131r.
\nBu nedenle, kalite kontrol s\u00fcrecinde, g\u00f6r\u00fcn\u00fc\u015f ve i\u00e7 kalitenin kontrol edilmesinin yan\u0131 s\u0131ra, c\u00fcrufun da temizlenmesi gerekmektedir.<\/p>\n

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