{"id":11942,"date":"2021-12-22T06:11:12","date_gmt":"2021-12-22T06:11:12","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=11942"},"modified":"2021-12-22T06:16:16","modified_gmt":"2021-12-22T06:16:16","slug":"foundry-launder","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/tr\/foundry-launder\/","title":{"rendered":"D\u00f6k\u00fcmhane Kanal\u0131"},"content":{"rendered":"

D\u00f6k\u00fcmhane kanal\u0131, erimi\u015f metali ta\u015f\u0131mak i\u00e7in kullan\u0131lan \u00f6nemli bir ekipmand\u0131r.<\/strong> Alt k\u0131s\u0131m, ate\u015fe dayan\u0131kl\u0131 astarl\u0131 bir metal kabuktan olu\u015fur; kaplama k\u0131sm\u0131 ise metali erimi\u015f halde tutmak i\u00e7in kullan\u0131l\u0131r. Erimi\u015f metalin yer\u00e7ekiminin etkisiyle birinci u\u00e7tan ikinci uca do\u011fru akt\u0131\u011f\u0131 kanal.<\/p>\n

Al\u00fcminyum, f\u0131r\u0131ndan a\u015fa\u011f\u0131dakiler arac\u0131l\u0131\u011f\u0131yla y\u00f6nlendirilir ve dozajlan\u0131r: \u00e7ama\u015f\u0131r le\u011fenleri ve oluklar<\/a> d\u00f6k\u00fcm makinesine. \u00c7elik man\u015fonlu d\u00f6k\u00fcm kanallar\u0131, ate\u015fe dayan\u0131kl\u0131 malzemelerle kaplanm\u0131\u015ft\u0131r.<\/strong> Bunlar, a\u00e7\u0131k kanallar ya da kapakl\u0131 kanallard\u0131r. Kanal, eriyik ak\u0131\u015f\u0131n\u0131 yer\u00e7ekimi yoluyla y\u00f6nlendirmek \u00fczere uygun bir e\u011fimle monte edilir.<\/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 oluk, i\u00e7indeki erimi\u015f metalin hareketini dengelemekle g\u00f6revlidir. 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\u011fu daha uzun hale gelmelidir; 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\u00fcmhane<\/p>\n

D\u00f6k\u00fcm kanallar\u0131n\u0131n astar\u0131 ate\u015fe 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. Ergitme s\u0131cakl\u0131\u011f\u0131 ne kadar y\u00fcksek olursa, kanal astar\u0131n\u0131n a\u015f\u0131nmas\u0131 da 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\u00fcm kanal\u0131 ve oluk 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 kesilebilir veya metalin kat\u0131la\u015faca\u011f\u0131 noktaya kadar azalt\u0131labilir; 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