Su buhar\u0131 reaksiyonu ve katk\u0131 maddelerinin yan\u0131 s\u0131ra, al\u00fcminyum eriyi\u011findeki kal\u0131nt\u0131lar esas olarak eritme i\u015flemi s\u0131ras\u0131nda al\u00fcminyum ile oksijenin reaksiyonu sonucu olu\u015fur. Bu nedenle, metal al\u00fcminyum s\u0131v\u0131 hale getirildi\u011finde, hidrojen ve kal\u0131nt\u0131lar ka\u00e7\u0131n\u0131lmaz olarak ortaya \u00e7\u0131kar. Dolay\u0131s\u0131yla, al\u00fcminyum eriyi\u011fi d\u00f6k\u00fcmden \u00f6nce gazdan ar\u0131nd\u0131r\u0131lmal\u0131 ve s\u00fcz\u00fclmelidir; aksi takdirde, \u00fcretilen al\u00fcminyumun mekanik \u00f6zelliklerinin zay\u0131flamas\u0131na, y\u00fczey kusurlar\u0131na, g\u00f6zeneklere ve \u00e7atlaklara neden olur ve bu da y\u00fcksek performansl\u0131 al\u00fcminyum ala\u015f\u0131mlar\u0131n\u0131n kullan\u0131m\u0131n\u0131 k\u0131s\u0131tlar.<\/p>\n
G\u00fcn\u00fcm\u00fczde, end\u00fcstride yayg\u0131n olarak kullan\u0131lan al\u00fcminyum ala\u015f\u0131m\u0131 eriyi\u011finin f\u0131r\u0131n ar\u0131tma i\u015fleminin safla\u015ft\u0131rma etkisi s\u0131n\u0131rl\u0131d\u0131r ve eriyik, ak\u0131\u015f s\u00fcreci s\u0131ras\u0131nda ikincil kirlili\u011fe maruz kalma e\u011filimindedir; bu nedenle eriyikteki safs\u0131zl\u0131klar\u0131n (hidrojen, alkali metaller, metalik olmayan kal\u0131nt\u0131lar) kontrol edilmesi zordur. K\u00fcl\u00e7e, ola\u011fan kalite gereksinimlerini kar\u015f\u0131layamad\u0131\u011f\u0131ndan daha fazla ar\u0131t\u0131lmas\u0131 gerekmektedir; bu da f\u0131r\u0131n d\u0131\u015f\u0131nda \u00e7evrim i\u00e7i gaz giderme ve filtreleme ar\u0131tma teknolojisinin geli\u015ftirilmesine yol a\u00e7m\u0131\u015ft\u0131r. F\u0131r\u0131n i\u00e7i ar\u0131tma i\u015flemiyle kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, f\u0131r\u0131n d\u0131\u015f\u0131 ar\u0131tma i\u015flemi iyi bir ar\u0131tma etkisine sahiptir; eriyikte ikincil kirlilik olu\u015fmaz, i\u015f g\u00fcc\u00fc yo\u011funlu\u011fu d\u00fc\u015f\u00fckt\u00fcr ve \u00e7evre kirlili\u011fi yaratmaz. S\u00fcrekli d\u00f6k\u00fcm veya s\u00fcrekli d\u00f6k\u00fcm ile haddeleme i\u015flemlerinin birle\u015ftirilmesi, s\u00fcrekli ve otomatik d\u00f6k\u00fcm \u00fcretimini m\u00fcmk\u00fcn k\u0131lar. \u00c7evrimi\u00e7i gaz giderme filtreleme sistemi<\/a> geli\u015fmeye devam etmekte ve d\u00fcnya al\u00fcminyum end\u00fcstrisinin geli\u015fimi i\u00e7in \u00f6nemli bir ara\u00e7 haline gelmi\u015ftir.<\/strong><\/p>\n Hidrojen, erimi\u015f al\u00fcminyumda zararl\u0131 bir gazd\u0131r. Erimi\u015f al\u00fcminyumdaki hidrojen i\u00e7eri\u011finin f\u0131r\u0131na girmeden \u00f6nce tespit edilmesi, d\u00f6k\u00fcmlerin kalitesini sa\u011flamak a\u00e7\u0131s\u0131ndan \u00f6nemli bir i\u015flemdir. \u00d6zellikle seri \u00fcretim i\u00e7in b\u00fcy\u00fck kapasiteli f\u0131r\u0131nlar kullan\u0131ld\u0131\u011f\u0131nda, hidrojen ve c\u00fcrufu gidermek amac\u0131yla Metal Gaz Giderme Ekipmanlar\u0131n\u0131n kullan\u0131m\u0131 vazge\u00e7ilmez hale gelir.<\/p>\n Ala\u015f\u0131m k\u00fcl\u00e7esindeki veya d\u00f6k\u00fcm-haddelenmi\u015f sacdaki hidrojen i\u00e7eri\u011fi \u00e7ok y\u00fcksekse, kat\u0131la\u015fma s\u00fcrecinde ka\u00e7mas\u0131 i\u00e7in \u00e7ok ge\u00e7 kald\u0131\u011f\u0131ndan, bu hidrojen al\u00fcminyum ala\u015f\u0131ml\u0131 \u00fcr\u00fcnde hidrojen kabarc\u0131klar\u0131 \u015feklinde ortaya \u00e7\u0131kar.<\/p>\n Ala\u015f\u0131ml\u0131 levha veya d\u00f6k\u00fcm-haddelenmi\u015f rulo belirli bir kal\u0131nl\u0131\u011fa haddelenildi\u011finde, hidrojen kabarc\u0131klar\u0131n\u0131n olu\u015ftu\u011fu yerlerde delikler ortaya \u00e7\u0131kar; bu da haddelenmi\u015f \u015feridin kopmas\u0131na ve \u00fcr\u00fcn\u00fcn hurdaya ayr\u0131lmas\u0131na neden olur.<\/p>\n![\"Metal](\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2021\/12\/Metal-Degassing-Equipment.jpg\")
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