{"id":8151,"date":"2021-12-22T06:17:06","date_gmt":"2021-12-22T06:17:06","guid":{"rendered":"https:\/\/www.aluminiumceramicfiber.com\/?p=8151"},"modified":"2021-12-22T06:17:06","modified_gmt":"2021-12-22T06:17:06","slug":"foundry-launder-and-trough","status":"publish","type":"post","link":"https:\/\/www.aluminiumceramicfiber.com\/tr\/foundry-launder-and-trough\/","title":{"rendered":"D\u00f6k\u00fcmhane Kanal\u0131 ve Olu\u011fu"},"content":{"rendered":"

D\u00f6k\u00fcmhane kanal\u0131 ve olu\u011fu, erimi\u015f metali ta\u015f\u0131mak i\u00e7in \u00f6nemli ekipmanlard\u0131r. Alt k\u0131s\u0131m, refrakter astarl\u0131 bir metal g\u00f6vdeden olu\u015fur; \u00fcst k\u0131s\u0131m ise metali erimi\u015f halde tutmak i\u00e7in kullan\u0131l\u0131r. Erimi\u015f metal, yer\u00e7ekiminin etkisiyle bu kanal \u00fczerinden birinci u\u00e7tan ikinci uca do\u011fru akar.<\/p>\n

\"D\u00f6k\u00fcmhane<\/p>\n

Al\u00fcminyum, f\u0131r\u0131ndan oluklar ve kanallar vas\u0131tas\u0131yla d\u00f6k\u00fcm makinesine y\u00f6nlendirilip dozajlan\u0131r. \u00c7elik man\u015fonlu oluklar, ate\u015fe dayan\u0131kl\u0131 malzemelerle kaplanm\u0131\u015ft\u0131r. Bunlar a\u00e7\u0131k oluklar veya kapakl\u0131 oluklard\u0131r. Oluk, eriyik ak\u0131\u015f\u0131n\u0131 yer\u00e7ekimi yoluyla etkileyebilmek i\u00e7in uygun bir e\u011fim a\u00e7\u0131s\u0131yla monte edilir.<\/strong><\/p>\n

Erimi\u015f metali aktarmak ve \u00f6l\u00e7mek amac\u0131yla, erimi\u015f metal f\u0131r\u0131ndan stabilizasyon olu\u011funa d\u00f6k\u00fcl\u00fcr; bu olu\u011fun i\u00e7indeki erimi\u015f metalin hareketini dengelemesi gerekir. Ayr\u0131ca, bir ara oluk ve bir \u00f6l\u00e7\u00fcm olu\u011fu da gereklidir. D\u00f6k\u00fcm ekipman\u0131n\u0131n kapasitesi art\u0131r\u0131ld\u0131\u011f\u0131nda, eriyik olu\u011funun daha uzun olmas\u0131 gerekir; bu da oluk i\u00e7indeki al\u00fcminyumun so\u011fumas\u0131 ve kat\u0131la\u015fmas\u0131n\u0131n daha b\u00fcy\u00fck bir sorun haline gelmesine neden olur. Al\u00fcminyum olukta kat\u0131la\u015ft\u0131\u011f\u0131nda, eriyik ak\u0131\u015f\u0131 engellenir. Kat\u0131la\u015fmay\u0131 \u00f6nlemek i\u00e7in, erimi\u015f al\u00fcminyum eritme reakt\u00f6r\u00fcnde yeterince y\u00fcksek bir s\u0131cakl\u0131\u011fa \u0131s\u0131t\u0131l\u0131r; b\u00f6ylece erimi\u015f metalin s\u0131cakl\u0131\u011f\u0131 metalin ak\u0131\u015f\u0131n\u0131 s\u00fcrd\u00fcr\u00fcr ve oluk, d\u00f6k\u00fcm makinesine kadar \u0131s\u0131t\u0131l\u0131r.<\/p>\n

D\u00f6k\u00fcmhanenin astar\u0131 ate\u015f dayan\u0131kl\u0131 kanal<\/a> ate\u015f dayan\u0131kl\u0131 malzemelerden yap\u0131lm\u0131\u015ft\u0131r ve a\u015f\u0131nmas\u0131, ta\u015f\u0131nan metalin s\u0131cakl\u0131\u011f\u0131yla orant\u0131l\u0131d\u0131r. Eriyik s\u0131cakl\u0131\u011f\u0131 ne kadar y\u00fcksek olursa, oluk astar\u0131n\u0131n a\u015f\u0131nmas\u0131 o kadar h\u0131zl\u0131 olur. Do\u011fal olarak bu durum, ek bak\u0131m maliyetlerine yol a\u00e7acakt\u0131r.<\/p>\n

D\u00f6k\u00fcm i\u015fleminin sonunda, d\u00f6k\u00fcmhane olu\u011fu ve kanal\u0131 h\u0131zla so\u011futulur; b\u00f6ylece i\u00e7lerindeki erimi\u015f metal kat\u0131la\u015f\u0131r. Benzer \u015fekilde, herhangi bir proses bozuklu\u011fu durumunda, oluk ve d\u00f6k\u00fcm kanal\u0131ndaki erimi\u015f metal ak\u0131\u015f\u0131 kesintiye u\u011frayabilir veya metalin kat\u0131la\u015faca\u011f\u0131 noktaya kadar azalabilir; d\u00f6k\u00fcme devam etmeden veya yeni bir d\u00f6k\u00fcme ba\u015flamadan \u00f6nce t\u00fcm d\u00f6k\u00fcm kanal\u0131 sistemi onar\u0131lmal\u0131d\u0131r.<\/p>\n