{"id":5191,"date":"2019-06-14T03:07:32","date_gmt":"2019-06-14T03:07:32","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=5191"},"modified":"2019-06-14T03:11:08","modified_gmt":"2019-06-14T03:11:08","slug":"aluminium-casting-line-metal-degassing-machine","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/tr\/aluminium-casting-line-metal-degassing-machine\/","title":{"rendered":"Al\u00fcminyum D\u00f6k\u00fcm Hatt\u0131 Metal Gaz Giderme Makinesi"},"content":{"rendered":"

Al\u00fcminyum D\u00f6k\u00fcm Hatt\u0131 Metal Gaz Giderme Makinesi<\/strong><\/p>\n

AdTech Metal Gaz Giderme Makinesi, f\u0131r\u0131n ile d\u00f6k\u00fcm makinesi aras\u0131na kurulur ve erimi\u015f al\u00fcminyum ile ala\u015f\u0131mlar\u0131ndan, kalitesini ve mekanik \u00f6zelliklerini etkileyen hidrojen ve di\u011fer kal\u0131nt\u0131lar\u0131 giderir. Makine, malzeme i\u015fleme ve \u0131s\u0131tma olmak \u00fczere iki i\u015flevi yerine getirir. Esas olarak y\u00fcksek hassasiyetli al\u00fcminyum \u00fcr\u00fcnlerin eriyik ar\u0131t\u0131m\u0131 i\u00e7in kullan\u0131l\u0131r.<\/p>\n

\u015eu \u00e7evrimi\u00e7i gaz giderme ekipman\u0131<\/a> esas olarak belirli miktarda hidrojen ve di\u011fer kal\u0131nt\u0131lar (alkali metal, c\u00fcruf kal\u0131nt\u0131lar\u0131) i\u00e7eren erimi\u015f al\u00fcminyumu i\u015fler ve bir gaz giderme cihaz\u0131nda i\u015flendikten sonra bu kal\u0131nt\u0131lar ayr\u0131\u015ft\u0131r\u0131l\u0131r.
\n\u00c7evrimi\u00e7i gaz giderme ekipman\u0131n\u0131n \u00e7al\u0131\u015fma prensibi, gaz flotasyonu prensibine dayanmaktad\u0131r. Proses gaz\u0131 (inert gaz veya inert gaz ile klor gaz\u0131n\u0131n kar\u0131\u015f\u0131m\u0131), rotor arac\u0131l\u0131\u011f\u0131yla eriyik i\u00e7ine enjekte edilir ve rotor taraf\u0131ndan e\u015fit \u015fekilde da\u011f\u0131lm\u0131\u015f mikro kabarc\u0131klar halinde par\u00e7alan\u0131r; bu mikro kabarc\u0131klar eriyik y\u00fczeyine y\u00fckselir. Y\u00fczeye do\u011fru y\u00fckselen bu minik kabarc\u0131klar, a\u015fa\u011f\u0131daki i\u015fleri tamamlama s\u00fcrecinde \u015fu i\u015flevleri yerine getirir:
\nHidrojen kabarc\u0131\u011f\u0131n i\u00e7ine adsorbe edilir ve d\u0131\u015far\u0131 at\u0131l\u0131r;
\nAlkali metal, klor ile kimyasal etkile\u015fim yoluyla (klor\u00fcr olu\u015fumu) ayr\u0131\u015ft\u0131r\u0131l\u0131r;
\nKatk\u0131 maddeleri kabarc\u0131klar taraf\u0131ndan hapsedilir ve ard\u0131ndan eriyik y\u00fczeyine y\u00fckselerek c\u00fcruf olu\u015fturur.<\/p>\n

Al\u00fcminyum s\u0131v\u0131 metalin gaz giderme ve ar\u0131tma i\u015flem s\u00fcreci<\/strong>
\n1. Ama\u00e7 ve kapsam: Hidrojen giderimi, \u00e7evrim i\u00e7i filtreleme ve al\u00fcminyum s\u0131v\u0131s\u0131 i\u00e7indeki safs\u0131zl\u0131klar\u0131n ve hidrojenin giderilmesi yoluyla al\u00fcminyum s\u0131v\u0131s\u0131n\u0131n \u00fcretilmesi; d\u00fcz k\u00fcl\u00e7enin kalitesinin gereklilikleri kar\u015f\u0131lad\u0131\u011f\u0131ndan emin olunmas\u0131.
\n2, i\u015fletmeci: d\u00f6k\u00fcmhane
\n3. Kullan\u0131lan aletler: k\u00fc\u00e7\u00fck c\u00fcruf kutusu, c\u00fcruf k\u00fcre\u011fi, seramik filtre plakas\u0131, grafit rotor, t\u0131ka\u00e7 vb.
\n4. Gaz kullan\u0131n: N\u2082, Ar veya Cl\u2082<\/p>\n

\"Al\u00fcminyum<\/p>\n

\u00c7evrimi\u00e7i Al\u00fcminyum Metal Gaz Giderme \u0130\u015flemi<\/strong>
\n1. Bekletme f\u0131r\u0131n\u0131n\u0131n devrilmesini sa\u011flay\u0131n; b\u00f6ylece ak\u0131\u015f tank\u0131ndaki al\u00fcminyum \u00e7\u00f6zeltisi hidrojen giderme f\u0131r\u0131n\u0131na sorunsuz bir \u015fekilde akacak ve ayn\u0131 zamanda gaz giderme kutusunun al\u00fcminyum \u00e7\u0131k\u0131\u015f\u0131ndaki asbest y\u00fcn\u00fc a\u00e7\u0131lacakt\u0131r.
\n2. N\u2082 veya Ar bas\u0131nc\u0131n\u0131 0,6 MPa\u2019ya ayarlay\u0131n; rotor ba\u015f\u0131na ak\u0131\u015f h\u0131z\u0131 4 m\u00b3\/sa\u2019d\u0131r.
\n3. Klor kontrol vanas\u0131n\u0131 a\u00e7\u0131n, bas\u0131nc\u0131 0,3 MPa\u2019ya ayarlay\u0131n ve ak\u0131\u015f h\u0131z\u0131n\u0131 0,04 m\u00b3\/saat olarak ayarlay\u0131n; b\u00f6ylece Cl\u2082 ana hava ak\u0131\u015f\u0131na sorunsuz bir \u015fekilde girebilir.
\n4. D\u00f6k\u00fcm i\u015flemi s\u0131ras\u0131nda, \u0131s\u0131t\u0131c\u0131 kullan\u0131m\u0131 gaz giderme tank\u0131ndaki s\u0131v\u0131 al\u00fcminyumun s\u0131cakl\u0131\u011f\u0131na g\u00f6re belirlenir.
\n5. Al\u00fcminyum s\u0131v\u0131s\u0131 d\u00f6k\u00fcld\u00fckten sonra, asbest kullanarak gaz giderme kutusunun al\u00fcminyum \u00e7\u0131k\u0131\u015f\u0131n\u0131 kapat\u0131n, orta b\u00f6lmeyi a\u00e7\u0131n ve olu\u011fu temizleyin.
\n6. Argon vanas\u0131n\u0131 kapat\u0131n ve bekletme s\u00fcresi boyunca Ar kullanarak ak\u0131\u015f h\u0131z\u0131n\u0131 rotor ba\u015f\u0131na 1 m\u00b3\/saat olacak \u015fekilde ayarlay\u0131n.
\n7. Is\u0131 koruma s\u00fcresi boyunca gaz giderme kutusundaki \u0131s\u0131t\u0131c\u0131n\u0131n d\u00fczg\u00fcn \u00e7al\u0131\u015ft\u0131\u011f\u0131ndan emin olun.
\n8. Grafit rotorun de\u011fi\u015ftirilmesi, ala\u015f\u0131m\u0131n yenilenmesi veya f\u0131r\u0131n\u0131n kapat\u0131lmas\u0131 gerekliyse, al\u00fcminyum ve c\u00fcruf temizleme i\u015flemlerinin ger\u00e7ekle\u015ftirilmesi gerekir.
\na. \u00c7e\u015fitli gaz vanalar\u0131n\u0131 kapat\u0131n, grafit rotorun d\u00f6nmesini durdurun ve \u0131s\u0131t\u0131c\u0131y\u0131 kapat\u0131n.
\nb. Elektrikli vin\u00e7 yard\u0131m\u0131yla tek rotorlu gaz giderme kutusunun kapa\u011f\u0131n\u0131 kald\u0131r\u0131n ve grafit rotoru ile \u0131s\u0131t\u0131c\u0131 \u00fczerindeki al\u00fcminyum c\u00fcrufunu temizlerken kapa\u011f\u0131 900 d\u00f6nd\u00fcr\u00fcn.
\nc. Evans gaz giderme kutusunu a\u00e7arak al\u00fcminyum \u00e7\u0131k\u0131\u015f\u0131n\u0131 serbest b\u0131rak\u0131n, hidrolik silindiri \u00e7al\u0131\u015ft\u0131r\u0131n, kutuyu e\u011fin ve s\u0131v\u0131 al\u00fcminyumu c\u00fcruf tank\u0131na bo\u015falt\u0131n.
\nd. Tank i\u00e7indeki al\u00fcminyum c\u00fcrufunu bir c\u00fcruf temizleme aletiyle temizleyin.
\ne. Hidrolik silindiri \u00e7al\u0131\u015ft\u0131r\u0131n, kabini s\u0131f\u0131rlay\u0131n, f\u0131r\u0131n kapa\u011f\u0131n\u0131 kapat\u0131n ve kabin \u00fczerindeki \u015fi\u015firilebilir contay\u0131 \u015fi\u015firin.
\nf. Fi\u015fin \u00fczerine bir t\u0131pa tak\u0131n, al\u00fcminyum \u00e7\u0131k\u0131\u015f\u0131 kapat\u0131n ve kilitleme mekanizmas\u0131n\u0131 kapat\u0131n.<\/p>\n