{"id":10008,"date":"2021-11-05T08:30:49","date_gmt":"2021-11-05T08:30:49","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=10008"},"modified":"2021-11-05T08:32:21","modified_gmt":"2021-11-05T08:32:21","slug":"molten-aluminum-filter-aluminium-befesa","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/tr\/molten-aluminum-filter-aluminium-befesa\/","title":{"rendered":"Erimi\u015f Al\u00fcminyum Filtresi \u2013 Al\u00fcminyum Befesa"},"content":{"rendered":"

Befesa\u2019n\u0131n Erimi\u015f Al\u00fcminyum Filtresi, bitmi\u015f al\u00fcminyum d\u00f6k\u00fcm \u00fcr\u00fcnlerinin kalite oran\u0131n\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131rabilir; ayr\u0131ca \u00fcr\u00fcnlerinin performans\u0131 da b\u00fcy\u00fck \u00f6l\u00e7\u00fcde iyile\u015ftirilmi\u015ftir.<\/strong><\/p>\n

K\u00f6p\u00fck seramik levhan\u0131n filtreleme verimlili\u011fi, do\u011fru kurulum ve kullan\u0131mla yak\u0131ndan ilgilidir. Ayn\u0131 zamanda, filtreleme teknolojisinin kullan\u0131lmas\u0131na ra\u011fmen, d\u00f6k\u00fcm, f\u0131r\u0131n i\u015flemi, kal\u0131plama ve di\u011fer proses i\u015flemlerinde erimi\u015f al\u00fcminyum kal\u0131nt\u0131lar\u0131n\u0131n olu\u015fumunu azaltmak i\u00e7in al\u0131nan geleneksel ve gerekli \u00f6nlemler g\u00f6z ard\u0131 edilemez. Ayr\u0131ca, erimi\u015f metal filtrelendikten sonra temiz al\u00fcminyum s\u0131v\u0131s\u0131n\u0131n yeniden kirlenmesini \u00f6nlemek de gereklidir.
\nBazen seramik filtreler, farkl\u0131 \u00fclkelerde farkl\u0131 isimlerle an\u0131lsa da \u201cpetek seramik filtreler\u201d olarak da adland\u0131r\u0131l\u0131r; ancak k\u0131saca CFF olarak an\u0131l\u0131rlar.<\/p>\n

Erimi\u015f Al\u00fcminyum Filtresi Al\u00fcminyum Befesa ve Adtech Box Al\u00fcminyum Befesa tedarik\u00e7isi, \u00c7in\u2019in al\u00fcminyum eritme s\u00fcrecinin odak noktas\u0131d\u0131r.<\/strong><\/p>\n

1. Erime s\u0131cakl\u0131\u011f\u0131n\u0131 kontrol edin<\/strong>
\nAl\u00fcminyum ala\u015f\u0131m\u0131 eritme i\u015flemi, y\u00fcksek kaliteli d\u00f6k\u00fcm \u00e7ubuklar\u0131n\u0131n \u00fcretiminde en \u00f6nemli proses a\u015famalar\u0131ndan biridir. S\u00fcre\u00e7 uygun \u015fekilde kontrol edilmezse, d\u00f6k\u00fcm par\u00e7as\u0131nda c\u00fcruf kal\u0131nt\u0131lar\u0131, g\u00f6zenekler, iri taneler, t\u00fcy kristalleri ve di\u011fer d\u00f6k\u00fcm kusurlar\u0131 ortaya \u00e7\u0131kar. Bu nedenle, s\u0131k\u0131 bir kontrol uygulanmal\u0131d\u0131r.
\n6063 al\u00fcminyum ala\u015f\u0131m\u0131n\u0131n erime s\u0131cakl\u0131\u011f\u0131n\u0131n 750-760 \u2103 aral\u0131\u011f\u0131nda tutulmas\u0131 daha uygundur; \u00e7ok d\u00fc\u015f\u00fck bir s\u0131cakl\u0131k c\u00fcruf kal\u0131nt\u0131lar\u0131n\u0131n olu\u015fumunu art\u0131r\u0131rken, \u00e7ok y\u00fcksek bir s\u0131cakl\u0131k ise hidrojen emilimini, oksidasyonu ve nitr\u00fcrleme s\u0131ras\u0131nda yanma kayb\u0131n\u0131 art\u0131racakt\u0131r. Ara\u015ft\u0131rmalar, erimi\u015f al\u00fcminyumda hidrojenin \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fcn\u00fcn 760\u00b0C'nin \u00fczerinde keskin bir \u015fekilde artt\u0131\u011f\u0131n\u0131 g\u00f6stermi\u015ftir. Is\u0131n\u0131n d\u00fc\u015f\u00fcr\u00fclmesi durumunda hidrojen emilimini azaltman\u0131n bir\u00e7ok yolu vard\u0131r; \u00f6rne\u011fin, eritme f\u0131r\u0131n\u0131 ve eritme aletlerinin kurutulmas\u0131 ve ak\u0131\u015fkan\u0131n nem nedeniyle bozulmas\u0131n\u0131n \u00f6nlenmesi gibi. Ancak eritme s\u0131cakl\u0131\u011f\u0131 en hassas fakt\u00f6rlerden biridir. A\u015f\u0131r\u0131 y\u00fcksek eritme s\u0131cakl\u0131\u011f\u0131 sadece enerji israf\u0131na ve maliyet art\u0131\u015f\u0131na yol a\u00e7makla kalmaz, ayn\u0131 zamanda g\u00f6zenekler, iri taneler ve t\u00fcy kristalleri gibi kusurlara da neden olur.<\/p>\n

2. Do\u011fru erimi\u015f al\u00fcminyum filtresini ve ar\u0131tma maddesini se\u00e7in<\/strong><\/p>\n

Seramik k\u00f6p\u00fck filtre G\u00f6zenek Boyutu (PPI): 10\/20\/30\/40\/50\/60<\/p>\n

30 ppi ve 40 ppi Foundry Filtresi, al\u00fcminyum d\u00f6k\u00fcm end\u00fcstrisinde en yayg\u0131n olarak kullan\u0131lan seramik k\u00f6p\u00fck filtredir.
\nS\u0131radan al\u00fcminyum d\u00f6k\u00fcmde genellikle 10-40 ppi seramik filtre plakalar\u0131 kullan\u0131l\u0131r.
\nHavac\u0131l\u0131k sekt\u00f6r\u00fcnde ve y\u00fcksek kaliteli al\u00fcminyum malzemelerde genellikle 30-60 ppi seramik filtre plakalar\u0131 kullan\u0131l\u0131r.<\/p>\n

1. D\u00f6k\u00fcm i\u00e7in 10-25 ppi kullan\u0131n
\n2. Yar\u0131 s\u00fcrekli d\u00f6k\u00fcm i\u00e7in 30-60 ppi de\u011ferini se\u00e7in; y\u00fcksek kaliteli al\u00fcminyum profiller veya levhalar i\u00e7in ise 50 veya 60 ppi de\u011ferini se\u00e7in.
\n3. S\u00fcrekli d\u00f6k\u00fcm ve haddeleme i\u015flemlerinde 50-60 ppi kullan\u0131n<\/p>\n

\"Erimi\u015f<\/p>\n

Ar\u0131tma maddesi, al\u00fcminyum ala\u015f\u0131m\u0131 eritme i\u015fleminde kullan\u0131lan \u00f6nemli bir yard\u0131mc\u0131 malzemedir.<\/strong> Bu sayede ar\u0131tma maddesi ile s\u0131v\u0131 al\u00fcminyumun tam olarak temas etmesini sa\u011flayarak, ar\u0131tma maddesinin maksimum verimlili\u011fini ortaya \u00e7\u0131karabilir.
\nBu \u00f6zellik a\u00e7\u0131k olsa da, ar\u0131tma s\u00fcrecine \u00f6zen g\u00f6sterilmelidir; aksi takdirde istenen sonu\u00e7 elde edilemez. Toz enjeksiyonlu ar\u0131tmada kullan\u0131lan azot bas\u0131nc\u0131n\u0131n, toz \u00fcfleme gereksinimlerini kar\u015f\u0131lamas\u0131 daha uygun olur. Ar\u0131tmada kullan\u0131lan azot y\u00fcksek safl\u0131kta klor i\u00e7ermeyen (99,99% N2) ise, al\u00fcminyum s\u0131v\u0131s\u0131na ne kadar \u00e7ok azot \u00fcflenirse, flor gaz\u0131ndaki nem o kadar fazla al\u00fcminyum s\u0131v\u0131s\u0131n\u0131n oksitlenmesine ve daha fazla hidrojen emmesine neden olur.
\nBuna ek olarak, flor gaz\u0131 bas\u0131nc\u0131 y\u00fcksektir ve s\u0131v\u0131 al\u00fcminyumun olu\u015fturdu\u011fu dalgalanmalar b\u00fcy\u00fckt\u00fcr; bu da oksidasyon ve c\u00fcruf kal\u0131nt\u0131s\u0131 olu\u015fma olas\u0131l\u0131\u011f\u0131n\u0131 art\u0131rmaktad\u0131r.
\nAr\u0131tma i\u015fleminde y\u00fcksek safl\u0131kta azot kullan\u0131l\u0131rsa, ar\u0131tma bas\u0131nc\u0131 y\u00fcksek olur, olu\u015fan kabarc\u0131klar b\u00fcy\u00fck olur, al\u00fcminyum eriyik i\u00e7indeki b\u00fcy\u00fck kabarc\u0131klar\u0131n kald\u0131rma kuvveti y\u00fcksek olur, kabarc\u0131klar h\u0131zla y\u00fckselir, al\u00fcminyum eriyik i\u00e7indeki kalma s\u00fcresi k\u0131sa olur ve hidrojen giderme etkisi yetersiz kal\u0131r; bu durum israf yarat\u0131r. Azot, maliyetleri art\u0131r\u0131r.
\n\u0130spanya Al\u00fcminyum \u015eirketi \u015fu \u00fcr\u00fcnleri sat\u0131n almaktad\u0131r: Erimi\u015f Al\u00fcminyum Filtresi<\/a> ve rafine edilmi\u015f ak\u0131<\/a> sales@adtechamm.com arac\u0131l\u0131\u011f\u0131yla.<\/strong><\/p>\n

\u0130spanyolca \u00c7eviri<\/strong>
\nBefesa Al\u00fcminyum\u2019un d\u00f6k\u00fcm al\u00fcminyum filtresi, bitmi\u015f al\u00fcminyum d\u00f6k\u00fcm \u00fcr\u00fcnlerinin kalite oran\u0131n\u0131 b\u00fcy\u00fck \u00f6l\u00e7\u00fcde art\u0131rabilir; ayr\u0131ca \u00fcr\u00fcnlerin verimlili\u011fi de \u00f6nemli \u00f6l\u00e7\u00fcde iyile\u015ftirilmi\u015ftir.<\/p>\n

Seramik k\u00f6p\u00fck levhan\u0131n filtreleme verimlili\u011fi, do\u011fru kurulum ve kullan\u0131mla yak\u0131ndan ilgilidir. Ayn\u0131 zamanda, filtreleme teknolojisinin kullan\u0131lmas\u0131 nedeniyle, d\u00f6k\u00fcm, f\u0131r\u0131n i\u015flemeleri, d\u00f6k\u00fcm ve di\u011fer proses i\u015flemleri s\u0131ras\u0131nda erimi\u015f al\u00fcminyumda kal\u0131nt\u0131 olu\u015fumunu azaltmak i\u00e7in al\u0131nan geleneksel ve gerekli \u00f6nlemler de g\u00f6z ard\u0131 edilemez. Ayr\u0131ca, erimi\u015f metalin s\u00fcz\u00fclmesinden sonra temizlenmi\u015f al\u00fcminyum s\u0131v\u0131s\u0131n\u0131n yeniden kirlenmesinin \u00f6nlenmesi de gereklidir.
\nBazen seramik filtreler, \u201cpetek yap\u0131l\u0131 seramik filtreler\u201d olarak da adland\u0131r\u0131l\u0131r; farkl\u0131 \u00fclkelerde farkl\u0131 isimlerle an\u0131lsalar da k\u0131saltmas\u0131 olarak CFF olarak bilinirler.<\/p>\n

Befesa\u2019n\u0131n al\u00fcminyum d\u00f6k\u00fcm filtre tedarik\u00e7isi olan Adtech Box Aluminium Befesa, \u00c7in\u2019deki al\u00fcminyum d\u00f6k\u00fcm s\u00fcrecinin odak noktas\u0131d\u0131r.<\/p>\n

1. Erime s\u0131cakl\u0131\u011f\u0131n\u0131 kontrol eder
\nAl\u00fcminyum ala\u015f\u0131ml\u0131 d\u00f6k\u00fcm, y\u00fcksek kaliteli d\u00f6k\u00fcm \u00e7ubuklar\u0131n\u0131n \u00fcretiminde en \u00f6nemli proses a\u015famalar\u0131ndan biridir. S\u00fcre\u00e7 uygun \u015fekilde kontrol edilmezse, d\u00f6k\u00fcm sap\u0131nda c\u00fcruf kal\u0131nt\u0131lar\u0131, g\u00f6zenekler, iri taneler, t\u00fcy kristalleri ve di\u011fer d\u00f6k\u00fcm kusurlar\u0131 olu\u015fur. Bu nedenle, s\u0131k\u0131 bir kontrol yap\u0131lmal\u0131d\u0131r.
\n6063 al\u00fcminyum ala\u015f\u0131m\u0131n\u0131n erime s\u0131cakl\u0131\u011f\u0131n\u0131n 750-760 \u2103 aral\u0131\u011f\u0131nda tutulmas\u0131 en uygunudur; \u00e7ok d\u00fc\u015f\u00fck bir s\u0131cakl\u0131k c\u00fcruf kapan\u0131mlar\u0131n\u0131n olu\u015fumunu art\u0131r\u0131rken, \u00e7ok y\u00fcksek bir s\u0131cakl\u0131k ise hidrojen emilimini, oksidasyonu ve nitr\u00fcrleme s\u0131ras\u0131nda yanma kayb\u0131n\u0131 art\u0131racakt\u0131r. Ara\u015ft\u0131rmalar, erimi\u015f al\u00fcminyumdaki hidrojen \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fcn\u00fcn 760 \u00b0C'nin \u00fczerinde keskin bir \u015fekilde artt\u0131\u011f\u0131n\u0131 g\u00f6stermi\u015ftir.Is\u0131y\u0131 d\u00fc\u015f\u00fcr\u00fcrken hidrojen emilimini azaltman\u0131n bir\u00e7ok yolu vard\u0131r; \u00f6rne\u011fin, eritme f\u0131r\u0131n\u0131 ve d\u00f6k\u00fcm aletlerini kurutmak ve ak\u0131\u015fkan\u0131n nem nedeniyle bozulmas\u0131n\u0131 \u00f6nlemek gibi. Bununla birlikte, erime s\u0131cakl\u0131\u011f\u0131 en hassas fakt\u00f6rlerden biridir. A\u015f\u0131r\u0131 y\u00fcksek eritme s\u0131cakl\u0131\u011f\u0131 sadece enerji israf\u0131na ve maliyet art\u0131\u015f\u0131na yol a\u00e7makla kalmaz, ayn\u0131 zamanda g\u00f6zenekler, iri taneler ve t\u00fcy kristalleri gibi kusurlar\u0131n da do\u011frudan bir nedenidir.<\/p>\n

2. Uygun d\u00f6k\u00fcm al\u00fcminyum filtresini ve ar\u0131tma maddesini se\u00e7in<\/p>\n

Seramik k\u00f6p\u00fck filtre G\u00f6zenek boyutu (PPI): 10\/20\/30\/40\/50\/60<\/p>\n

30 ppi ve 40 ppi d\u00f6k\u00fcm filtresi, al\u00fcminyum d\u00f6k\u00fcm end\u00fcstrisinde en yayg\u0131n olarak kullan\u0131lan seramik k\u00f6p\u00fck filtredir.
\nS\u0131radan al\u00fcminyum d\u00f6k\u00fcm i\u015flemlerinde genellikle 10-40 ppi'lik seramik filtre plakalar\u0131 kullan\u0131l\u0131r.
\nY\u00fcksek kaliteli havac\u0131l\u0131k ve al\u00fcminyum malzemelerinde genellikle 30-60 ppi'lik seramik filtre plakalar\u0131 kullan\u0131l\u0131r.<\/p>\n

1. At\u0131\u015f yapmak i\u00e7in 10-25 ppi kullan\u0131n
\n2. Yar\u0131 s\u00fcrekli d\u00f6k\u00fcm i\u00e7in 30-60 ppi\u2019yi, y\u00fcksek kaliteli al\u00fcminyum profiller veya levhalar i\u00e7in ise 50 veya 60 ppi\u2019yi se\u00e7in.
\n3. S\u00fcrekli bask\u0131 ve laminasyon i\u00e7in 50-60 ppi kullan\u0131n<\/p>\n

Ar\u0131tma maddesi, al\u00fcminyum ala\u015f\u0131mlar\u0131n\u0131n d\u00f6k\u00fcm\u00fcnde kullan\u0131lan \u00f6nemli bir yard\u0131mc\u0131 malzemedir. Ar\u0131tma maddesi ile s\u0131v\u0131 al\u00fcminyumun tam olarak temas etmesini sa\u011flayarak, ar\u0131tma maddesinin maksimum verimlili\u011fini ortaya \u00e7\u0131kar\u0131r.
\nBu \u00f6zellik a\u00e7\u0131k olsa da, ar\u0131tma s\u00fcrecine \u00f6zen g\u00f6sterilmelidir; aksi takdirde istenen etki elde edilemez. Toz enjeksiyonlu ar\u0131tmada kullan\u0131lan azot bas\u0131nc\u0131, p\u00fcsk\u00fcrtme tozunun gereksinimlerini kar\u015f\u0131lamak i\u00e7in daha uygundur. Ar\u0131tmada kullan\u0131lan azot, y\u00fcksek safl\u0131kta klorsuz ise<\/p>\n