{"id":5531,"date":"2019-08-12T03:48:15","date_gmt":"2019-08-12T03:48:15","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=5531"},"modified":"2022-10-05T03:08:39","modified_gmt":"2022-10-05T03:08:39","slug":"degassing-metal","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/tr\/degassing-metal\/","title":{"rendered":"Metallerin Gazdan Ar\u0131nd\u0131r\u0131lmas\u0131"},"content":{"rendered":"

Metal Gaz Giderme Sistemi<\/strong><\/p>\n

Metal Gaz Giderme Sistemi, metal kalitesini art\u0131rmak amac\u0131yla erimi\u015f al\u00fcminyumdan kal\u0131nt\u0131lar\u0131 ve alkali metalleri gidermeye yard\u0131mc\u0131 olur. Kal\u0131nt\u0131lar, ak\u0131\u015fkanl\u0131\u011f\u0131n azalmas\u0131na, g\u00f6zeneklili\u011fin artmas\u0131na, mekanik \u00f6zelliklerin kayb\u0131na, y\u00fczey kalitesinin bozulmas\u0131na, aletlerin k\u0131r\u0131lmas\u0131na, bas\u0131n\u00e7 s\u0131zd\u0131rmazl\u0131\u011f\u0131n\u0131n bozulmas\u0131na ve korozyon direncinin azalmas\u0131na yol a\u00e7abilir.<\/p>\n

Metal Gaz Giderme S\u00fcreci\u2019nde, hidrojenin giderilmesi ve d\u00f6k\u00fcm par\u00e7alarda daha sonra olu\u015fabilecek g\u00f6zeneklili\u011fin \u00f6nlenmesi amac\u0131yla al\u00fcminyum eriyiklerine inert gazlar pompalan\u0131r. Genellikle, gaz verimlili\u011fini en \u00fcst d\u00fczeye \u00e7\u0131karmak i\u00e7in gazlar rotorlar arac\u0131l\u0131\u011f\u0131yla eriyik i\u00e7ine yay\u0131l\u0131r. Gaz giderme i\u015flemi ayr\u0131ca oksitler gibi di\u011fer safs\u0131zl\u0131klar\u0131n eriyik y\u00fczeyine \u00e7\u0131kmas\u0131na yard\u0131mc\u0131 olur; bu safs\u0131zl\u0131klar daha sonra y\u00fczeyden s\u0131y\u0131r\u0131l\u0131p uzakla\u015ft\u0131r\u0131l\u0131r.<\/p>\n

Metal Gaz Giderme Sistemi, metal kalitesinin art\u0131r\u0131lmas\u0131na, c\u00fcruf kaynakl\u0131 eriyik kayb\u0131n\u0131n azalt\u0131lmas\u0131na ve d\u00f6k\u00fcm par\u00e7alar\u0131n optimizasyonuna yard\u0131mc\u0131 olur; bu sistem, d\u00f6ner gaz giderme ekipmanlar\u0131, grafit \u015faftlar ve rotorlar, gaz giderme t\u00fcpleri ve daha fazlas\u0131n\u0131 i\u00e7erir.<\/p>\n

Metal Gaz Giderme Sistemi, erimi\u015f al\u00fcminyumun i\u00e7indeki hidrojeni gidermek amac\u0131yla azot p\u00fcsk\u00fcrt\u00fclmesini ama\u00e7lamaktad\u0131r. Ayr\u0131ca, Al\u00fcminyum D\u00f6k\u00fcmde Gaz Giderme<\/a> ayr\u0131ca, kirleri y\u00fczeye \u00e7\u0131karmak i\u00e7in olduk\u00e7a etkili bir y\u00f6ntem olarak kabul edilmektedir.<\/p>\n

Gaz giderme ilkesini a\u00e7\u0131klamak i\u00e7in iki temel teorik model \u00f6ne s\u00fcr\u00fclm\u00fc\u015ft\u00fcr. Makro modelde, her bir kirlili\u011fin giderilmesinin do\u011fas\u0131 bak\u0131m\u0131ndan benzer oldu\u011fu kabul edilir. Mikroskobik modelde ise, yani bu teoriye g\u00f6re, hidrojenin daha y\u00fcksek buhar bas\u0131nc\u0131 nedeniyle, \u00e7\u00f6z\u00fcnm\u00fc\u015f hidrojen enjekte edilen s\u0131v\u0131 al\u00fcminyumdaki gaza yay\u0131l\u0131r.<\/p>\n

Teorik olarak, \u00e7ap\u0131 10 mikron olan bir inkl\u00fczyon bir kabarc\u0131kla temas eder, kabarc\u0131k \u00fczerinde adsorbe olur ve s\u0131v\u0131n\u0131n y\u00fczeyine do\u011fru y\u00fczer.<\/p>\n

Hem argon hem de azot, erimi\u015f al\u00fcminyumun gazdan ar\u0131nd\u0131r\u0131lmas\u0131 i\u00e7in inert gaz olarak kullan\u0131labilir. \u0130nert gaz\u0131n safl\u0131\u011f\u0131 99,99%\u2019nin \u00fczerinde olmal\u0131d\u0131r.<\/p>\n

\"Metallerin<\/p>\n

Metal Gaz Giderme Sistemi, al\u00fcminyum ala\u015f\u0131mlar\u0131n\u0131n d\u00f6k\u00fcm\u00fc ve haddeleme s\u00fcre\u00e7leri konusunda her zaman ara\u015ft\u0131rma konusu olmu\u015ftur; ar\u0131tma cihaz\u0131nda ar\u0131tma i\u015flemi i\u00e7in kullan\u0131lan azotun safl\u0131\u011f\u0131 ise ar\u0131tma etkinli\u011fini do\u011frudan etkileyen kilit bir fakt\u00f6rd\u00fcr.<\/p>\n

AdTech, azot ar\u0131tma s\u00fcrecinde d\u00f6ner nozulu geli\u015ftirerek azot kabarc\u0131klar\u0131n\u0131n hacmini optimize etti ve azot ile al\u00fcminyum aras\u0131ndaki temas alan\u0131n\u0131 art\u0131rd\u0131; b\u00f6ylece gaz giderme ve c\u00fcruf giderme etkisini iyile\u015ftirerek al\u00fcminyum ar\u0131tma amac\u0131na ula\u015ft\u0131. \u00dcr\u00fcn kalitesini art\u0131rd\u0131.<\/p>\n

Adtech Online gaz giderme \u00fcnitesi<\/a> performans:<\/h2>\n

Esas olarak erimi\u015f al\u00fcminyumdan hidrojen (H) ve c\u00fcrufun uzakla\u015ft\u0131r\u0131lmas\u0131 i\u00e7in kullan\u0131l\u0131r.
\nBu sistem, gazla y\u00fczd\u00fcrme prensibine dayan\u0131r. Rotor, erimi\u015f al\u00fcminyumun i\u00e7ine inert gaz veya klor ile inert gaz kar\u0131\u015f\u0131m\u0131n\u0131 al\u0131r ve gaz\u0131 da\u011f\u0131n\u0131k minik kabarc\u0131klar halinde par\u00e7alar; kabarc\u0131klar erimi\u015f al\u00fcminyumun y\u00fczeyine y\u00fckselir ve ayn\u0131 anda a\u015fa\u011f\u0131da belirtilen i\u015flemleri ger\u00e7ekle\u015ftirir:<\/p>\n

H, kabarc\u0131klar taraf\u0131ndan emiliyor ve uzakla\u015ft\u0131r\u0131l\u0131yor.
\nKlor\u00fcr (bir alkali metal ile klor gaz\u0131 aras\u0131ndaki kimyasal reaksiyon sonucu olu\u015fan) uzakla\u015ft\u0131r\u0131l\u0131r.
\nC\u00fcruflar\u0131 temizleyin.<\/p>\n