{"id":8671,"date":"2021-03-24T07:56:11","date_gmt":"2021-03-24T07:56:11","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=8671"},"modified":"2021-03-24T07:56:11","modified_gmt":"2021-03-24T07:56:11","slug":"grain-refining-of-aluminium","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/tr\/grain-refining-of-aluminium\/","title":{"rendered":"Al\u00fcminyumda Kristal Yap\u0131s\u0131n\u0131n \u0130yile\u015ftirilmesi"},"content":{"rendered":"

Al\u00fcminyumda tane inceltme i\u015flemi, s\u0131v\u0131 al\u00fcminyum ve al\u00fcminyum ala\u015f\u0131mlar\u0131ndan metalik olmayan kal\u0131nt\u0131lar\u0131, hidrojeni, sodyumu, kalsiyumu ve lityumu giderir.<\/strong>
\nTah\u0131l inceltme maddesi, ince par\u00e7ac\u0131klar ve gran\u00fcl olmak \u00fczere iki farkl\u0131 formda \u00fcretilmektedir.
\nTah\u0131l Ar\u0131tma<\/a> H\u0131zl\u0131 tepki g\u00f6sterir ve erimi\u015f al\u00fcminyum ile al\u00fcminyum ala\u015f\u0131mlar\u0131ndan ve refrakter f\u0131r\u0131n astarlar\u0131ndan sodyum, lityum ve kalsiyumu etkili bir \u015fekilde giderir.
\nY\u00fcksek Mg i\u00e7eren al\u00fcminyum ala\u015f\u0131mlar\u0131nda, d\u00f6k\u00fcmlerde 1 ppm\u2019den daha d\u00fc\u015f\u00fck sodyum i\u00e7eri\u011fi elde edilebilir. Tanecik \u0130ncelme i\u015flemi, oksitler, karb\u00fcrler ve bor\u00fcrler gibi \u00e7e\u015fitli metalik olmayan kal\u0131nt\u0131lar\u0131 giderir ve gaz giderme s\u0131ras\u0131nda d\u00f6k\u00fcm\u00fcn mukavemetini art\u0131r\u0131r.<\/p>\n

Tah\u0131l Ar\u0131tma i\u015flemi genellikle birincil eritme tesislerinde t\u00fcm ala\u015f\u0131mlardan alkali (sodyum, lityum, kalsiyum) ve metalik olmayan kal\u0131nt\u0131lar\u0131 gidermek i\u00e7in kullan\u0131l\u0131r.<\/p>\n

Eritme f\u0131r\u0131n\u0131 veya bekletme f\u0131r\u0131n\u0131ndaki erimi\u015f al\u00fcminyumdaki metal olmayan kal\u0131nt\u0131lar\u0131, hidrojeni ve alkali metalleri gidermek amac\u0131yla, her metrik ton metal y\u00fck\u00fcne 250 gram ila 1,0 kg tane inceltici eklenir.<\/p>\n

Al\u00fcminyumda Tanecik \u0130ncel\u015ftirmenin Avantajlar\u0131<\/strong>
\na) Profil ekstr\u00fczyon h\u0131z\u0131n\u0131 ve kal\u0131p \u00f6mr\u00fcn\u00fc art\u0131rmak
\nb) S\u00fcrekli d\u00f6k\u00fcmde k\u0131r\u0131lma say\u0131s\u0131n\u0131 azaltmak
\nc) Y\u00fcksek Mg i\u00e7erikli al\u00fcminyum ala\u015f\u0131mlar\u0131n\u0131n haddelenmesi s\u0131ras\u0131nda kenar \u00e7atlaklar\u0131n\u0131 ortadan kald\u0131rmak
\nd) Flor\u00fcr i\u00e7ermez. Florlama kaynakl\u0131 emisyon s\u0131f\u0131rd\u0131r.
\ne) zarars\u0131z bile\u015fikler
\nf) D\u00fc\u015f\u00fck erime noktas\u0131, h\u0131zl\u0131 da\u011f\u0131lma (<766\u00b0F, 480\u00b0C)
\ng) Magnezyum kadar higroskopik de\u011fildir
\nh) F\u0131r\u0131ndaki ak\u0131\u015fkan i\u00e7indeki kloru de\u011fi\u015ftirin
\ni) \u00c7evrimi\u00e7i ar\u0131tma sisteminde klor kullan\u0131m\u0131n\u0131 azaltmak
\nj) D\u00fc\u015f\u00fck dozaj, genellikle 0,5 kg\/ton al\u00fcminyum
\nk) F\u0131r\u0131n\u0131, y\u0131kay\u0131c\u0131y\u0131, \u00e7evrimi\u00e7i gaz gidericiyi ve d\u00f6k\u00fcm noz\u00fcl\u00fcn\u00fc \u00e7amur ve k\u00f6p\u00fckten ar\u0131nd\u0131r\u0131n.<\/p>\n

\"Al\u00fcminyumda<\/p>\n

Ergitme i\u015flemi s\u0131ras\u0131nda,<\/strong> Kullan\u0131lan aletler ve di\u011fer fakt\u00f6rler, al\u00fcminyum ala\u015f\u0131m\u0131 eriyi\u011finin kalitesini etkiler. Kullan\u0131mdan \u00f6nce kurutulmas\u0131 gerekir. So\u011fuk halde \u00e7al\u0131\u015ft\u0131r\u0131lamaz ve metalin daha fazla hidrojen emmesini ve demir i\u00e7eri\u011finin artmas\u0131n\u0131 \u00f6nlemek i\u00e7in koruyucu kaplamalarla boyanmal\u0131d\u0131r.
\nAr\u0131tma maddesinin nem i\u00e7eri\u011fi 0,3%\u2019nin alt\u0131nda tutulmal\u0131 ve duygusal gaz\u0131n safl\u0131\u011f\u0131 99,99%\u2019nin \u00fczerinde olmal\u0131d\u0131r.<\/p>\n

Rafinaj i\u015flemi s\u0131ras\u0131nda,<\/strong> \u00c7\u0131k\u0131\u015f borusunun a\u011fz\u0131n\u0131 erimi\u015f al\u00fcminyum havuzunun taban\u0131na m\u00fcmk\u00fcn oldu\u011funca yakla\u015ft\u0131r\u0131n ve ar\u0131tma maddesinin erimi\u015f al\u00fcminyumla tam olarak temas etmesini sa\u011flamak i\u00e7in \u00e7\u0131k\u0131\u015f borusunu ileri geri hareket ettirin; b\u00f6ylece ar\u0131tma amac\u0131na ula\u015f\u0131ls\u0131n.
\nAr\u0131tma i\u015flemi s\u0131ras\u0131nda yazar, barometre ve toz besleyicinin h\u0131z\u0131 arac\u0131l\u0131\u011f\u0131yla ta\u015f\u0131y\u0131c\u0131 gaz\u0131n ve ar\u0131tma maddesinin ak\u0131\u015f\u0131n\u0131 serbest\u00e7e kontrol edebilir.
\nErimi\u015f al\u00fcminyumun \u00e7alkalanma derecesini kontrol etmek ve ikincil kirlili\u011fi m\u00fcmk\u00fcn oldu\u011funca azaltmak amac\u0131yla, ar\u0131tma s\u00fcresi 10-15 dakika olarak ayarlan\u0131r ve gerekirse iki kez ar\u0131tma i\u015flemi ger\u00e7ekle\u015ftirilir.<\/p>","protected":false},"excerpt":{"rendered":"

Grain Refining of Aluminium removes non-metallic inclusions, hydrogen, sodium, calcium and lithium from liquid aluminum and aluminum alloys. Grain Refining is produced in two forms, fine particles and granular. Grain Refining reacts quickly and effectively removes sodium, lithium and calcium from molten aluminum and aluminum…<\/p>","protected":false},"author":1,"featured_media":8672,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"yoast_head":"\nGrain Refining of Aluminium | Adtech China - sales@adtechamm.com<\/title>\n<meta name=\"description\" content=\"Grain Refining of Aluminium removes non-metallic inclusions, hydrogen, sodium, calcium and lithium from liquid aluminum and aluminum alloys.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.adtechamm.com\/tr\/grain-refining-of-aluminium\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Grain Refining of Aluminium | Adtech China - sales@adtechamm.com\" \/>\n<meta property=\"og:description\" content=\"Grain Refining of Aluminium removes non-metallic inclusions, hydrogen, sodium, calcium and lithium from liquid aluminum and aluminum alloys.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.adtechamm.com\/tr\/grain-refining-of-aluminium\/\" \/>\n<meta property=\"og:site_name\" content=\"Adtech China\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/avril.allen.3994\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/profile.php?id=100058838456679\" \/>\n<meta property=\"article:published_time\" content=\"2021-03-24T07:56:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.adtechamm.com\/wp-content\/uploads\/2021\/03\/Grain-Refining-of-Aluminium.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"683\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"AdTech\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@AdTech_China\" \/>\n<meta name=\"twitter:site\" content=\"@AdTech_China\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"AdTech\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.adtechamm.com\/grain-refining-of-aluminium\/\",\"url\":\"https:\/\/www.adtechamm.com\/grain-refining-of-aluminium\/\",\"name\":\"Grain Refining of Aluminium | Adtech China - 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