![\"S\u0131cak](\"https:\/\/aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/11\/Hot-Top-Casting-Technology.jpg\")
<\/p>\nS\u0131cak \u00fcst d\u00f6k\u00fcm teknolojisi, kalite istikrars\u0131zl\u0131\u011f\u0131, metal ak\u0131\u015f\u0131nda ve kontrol\u00fcnde ya\u015fanan zorluklar ve ciddi ikincil oksidasyon gibi geleneksel DC d\u00f6k\u00fcm\u00fcn\u00fcn dezavantajlar\u0131n\u0131 ortadan kald\u0131rabilir ve b\u00f6ylece k\u00fcl\u00e7elerin kalitesini ve \u00fcretim verimlili\u011fini art\u0131rabilir. Bu nedenle, al\u00fcminyum d\u00f6k\u00fcm end\u00fcstrisinde yayg\u0131n olarak kullan\u0131lmaktad\u0131r. Saf al\u00fcminyum ve al\u00fcminyum ala\u015f\u0131ml\u0131 k\u00fcl\u00e7eler.<\/p>\n
Bununla birlikte, s\u0131cak \u00fcst d\u00f6k\u00fcmde \u00fcretim s\u0131ras\u0131nda a\u015fa\u011f\u0131daki sorunlar s\u0131kl\u0131kla ortaya \u00e7\u0131kmaktad\u0131r:<\/p>\n
1) K\u00fcl\u00e7e kristal taneleri iri ve d\u00fczensizdir; bu durum, ekstr\u00fczyon s\u0131ras\u0131nda y\u00fczey kusurlar\u0131na ve ekstr\u00fcde edilen malzemenin mekanik \u00f6zelliklerinde bozulmalara kolayca yol a\u00e7ar;<\/p>\n
2) \u00dcretim bile\u015fimi karma\u015f\u0131kt\u0131r ve kristalle\u015fme s\u0131cakl\u0131\u011f\u0131 aral\u0131\u011f\u0131 geni\u015ftir. Y\u00fcksek mukavemetli al\u00fcminyum ala\u015f\u0131ml\u0131 k\u00fcl\u00e7elerin d\u00f6k\u00fcm\u00fcnde, \u00fcr\u00fcn kalitesini etkileyen k\u00fcl\u00e7e \u00e7atlamas\u0131, d\u00fczensiz yap\u0131 ve ciddi bile\u015fim ayr\u0131\u015fmas\u0131 gibi kusurlar\u0131n olu\u015fmas\u0131 kolayd\u0131r. Bu sorunlar\u0131 \u00e7\u00f6zmek amac\u0131yla son y\u0131llarda bir\u00e7ok yeni teknoloji geli\u015ftirilmi\u015ftir.<\/p>\n
<\/p>\n
\u00d6rne\u011fin, s\u0131cak \u00fcst d\u00f6k\u00fcm prosesi ekipman\u0131na dayal\u0131 olarak geli\u015ftirilen hava kaymal\u0131 d\u00f6k\u00fcm teknolojisi, s\u0131k\u0131\u015ft\u0131r\u0131lm\u0131\u015f havan\u0131n ve ya\u011flama ya\u011f\u0131n\u0131n kal\u0131b\u0131n i\u00e7 duvar\u0131na g\u00f6m\u00fcl\u00fc g\u00f6zenekli grafit halkadan ge\u00e7mesine olanak tan\u0131r; b\u00f6ylece birincil so\u011futma etkisini zay\u0131flat\u0131r ve k\u00fcl\u00e7e ile kal\u0131b\u0131n i\u00e7 duvar\u0131 aras\u0131ndaki bo\u015flu\u011fu azalt\u0131r. S\u00fcrt\u00fcnme kuvveti, p\u00fcr\u00fczs\u00fcz y\u00fczeyli, ince taneli ve son derece ince bir y\u00fczey ayr\u0131\u015fma tabakas\u0131na sahip k\u00fcl\u00e7elerin \u00fcretilmesini sa\u011flar. Bununla birlikte, gaz kaymal\u0131 d\u00f6k\u00fcm ekipman\u0131 karma\u015f\u0131kt\u0131r, yat\u0131r\u0131m maliyeti y\u00fcksektir ve ya\u011f ve gaz gibi proses parametrelerine ili\u015fkin gereklilikler kat\u0131d\u0131r.<\/p>\n
Al\u00fcminyum ve al\u00fcminyum ala\u015f\u0131ml\u0131 k\u00fcl\u00e7elerin kalitesini art\u0131rmaya y\u00f6nelik d\u00f6k\u00fcm y\u00f6ntemi, \u00e7evrimi\u00e7i gaz giderme kutusu<\/a> ve filtreleme ekipmanlar\u0131, eritme oca\u011f\u0131 ile kal\u0131p aras\u0131na yerle\u015ftirilmi\u015ftir. Gaz giderme ve filtreleme i\u015flemlerinden sonra, erimi\u015f al\u00fcminyum, giri\u015f deli\u011finden ge\u00e7erek s\u0131cak \u00fcst k\u0131sma ve kristalle\u015ftiriciye girer. da\u011f\u0131t\u0131m kanal\u0131<\/a>, ve \u00f6nceden belirlenmi\u015f s\u0131v\u0131 seviyesine ula\u015ft\u0131ktan sonra d\u00f6k\u00fcm makinesini \u00e7al\u0131\u015ft\u0131rarak d\u00f6k\u00fcm i\u015flemine ba\u015flar.<\/p>","protected":false},"excerpt":{"rendered":" Hot top casting technology can overcome the disadvantages of conventional DC casting such as poor quality stability, difficult metal flow and control, and serious secondary oxidation, thereby improving the quality and production efficiency of ingots. Therefore, it is widely used in the casting industry in the aluminum casting industry. Pure aluminum and aluminum alloy ingots. […]<\/p>\n","protected":false},"author":1,"featured_media":4278,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[],"class_list":["post-4270","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"\n