{"id":4268,"date":"2019-02-18T02:28:53","date_gmt":"2019-02-18T02:28:53","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=4268"},"modified":"2019-02-18T02:33:26","modified_gmt":"2019-02-18T02:33:26","slug":"degassing-molten-aluminum","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/tr\/degassing-molten-aluminum\/","title":{"rendered":"Erimi\u015f Al\u00fcminyumun Gazdan Ar\u0131nd\u0131r\u0131lmas\u0131"},"content":{"rendered":"

Erimi\u015f Al\u00fcminyumun Gazdan Ar\u0131nd\u0131r\u0131lmas\u0131<\/strong><\/p>\n

\u015eu anda \u00c7EVR\u0130M\u0130\u00c7\u0130 GAZ G\u0130DERME \u00dcN\u0130TES\u0130<\/a> tamamen a\u015fa\u011f\u0131 indirilir Erimi\u015f Al\u00fcminyumun Gazdan Ar\u0131nd\u0131r\u0131lmas\u0131<\/strong> \u015eaft yerle\u015ftirildikten sonra, gaz giderme i\u015flemi ba\u015flat\u0131labilir. En uygun \u015faft konumu, s\u0131v\u0131 metal i\u00e7indeki dairesel d\u00f6n\u00fc\u015f\u00fcyle girdap olu\u015fumunu \u00f6nlemek i\u00e7in pota veya kep\u00e7enin merkez hatt\u0131ndan hafif\u00e7e kayd\u0131r\u0131lm\u0131\u015f bir noktad\u0131r. Merkez hatt\u0131ndan 2-4 in\u00e7lik bir kayma mesafesi genellikle yeterlidir. Bir b\u00f6lme plakas\u0131n\u0131n kullan\u0131lmas\u0131 da iyi bir fikirdir; \u00e7\u00fcnk\u00fc b\u00f6lme plakas\u0131, metalin sirk\u00fclasyon hareketine kar\u015f\u0131 koyar ve girdap olu\u015fumunu azalt\u0131r.<\/p>\n

RID uygun konuma getirildikten sonra, \u00fcnite \u00e7al\u0131\u015ft\u0131r\u0131lmal\u0131 ve \u015faft h\u0131z\u0131 300 RPM\u2019ye ayarlanmal\u0131d\u0131r. \u0130nert gaz ak\u0131\u015f\u0131 da a\u00e7\u0131k olmal\u0131d\u0131r ve operat\u00f6rler daha sonra gaz ak\u0131\u015f h\u0131z\u0131n\u0131 ve \u015faft h\u0131z\u0131n\u0131 ayarlamal\u0131d\u0131r. S\u0131v\u0131 metalin y\u00fczeyine y\u00fckselen gaz kabarc\u0131klar\u0131 g\u00f6r\u00fcnene kadar gaz ak\u0131\u015f\u0131 art\u0131r\u0131lmal\u0131d\u0131r. Gaz ak\u0131\u015f\u0131 artt\u0131k\u00e7a kabarc\u0131klar\u0131n boyutu da artmal\u0131d\u0131r.<\/p>\n

\u0130stenen sonu\u00e7, y\u00fczeyin nispeten sakin kalmas\u0131n\u0131 sa\u011flarken k\u00fc\u00e7\u00fck kabarc\u0131klar\u0131n iyi bir \u015fekilde da\u011f\u0131lmas\u0131d\u0131r. Ak\u0131\u015f h\u0131z\u0131 ile \u015faft d\u00f6n\u00fc\u015f h\u0131z\u0131 aras\u0131nda en uygun kombinasyon bulundu\u011funda, bu parametreleri ileride kullanmak \u00fczere not edin. Ayr\u0131ca, s\u0131cakl\u0131klar \u00e7ok y\u00fcksek olmad\u0131\u011f\u0131 veya gereken gaz miktar\u0131 az olmad\u0131\u011f\u0131 s\u00fcrece, genellikle d\u00f6rt ile sekiz dakika aras\u0131nda de\u011fi\u015fen toplam gaz giderme s\u00fcresini de not edin.<\/p>\n

\"Erimi\u015f<\/p>\n

D\u00f6k\u00fcm al\u00fcminyum ala\u015f\u0131mlar\u0131n\u0131n s\u0131n\u0131fland\u0131r\u0131lmas\u0131.<\/strong>
\nHer bir d\u00f6k\u00fcm al\u00fcminyum ala\u015f\u0131m\u0131, \u00fc\u00e7\u00fcnc\u00fc ve d\u00f6rd\u00fcnc\u00fc basamaklar\u0131 ay\u0131ran bir ondal\u0131k nokta i\u00e7eren d\u00f6rt basamakl\u0131 bir say\u0131 ile tan\u0131mlan\u0131r.<\/p>\n

\u0130lk rakam, ana ala\u015f\u0131m elementine g\u00f6re ala\u015f\u0131m grubunu belirtir:<\/p>\n

1xx.x Al\u00fcminyum, en az 99.0%;<\/p>\n

2xx.x Bak\u0131r (4%\u20264.6%);<\/p>\n

Bak\u0131r ve\/veya magnezyum ilaveli 3xx.x Silikon (5%\u202617%);<\/p>\n

4xx.x Silikon (5%\u202612%);<\/p>\n

5xx.x Magnezyum (4%\u202610%);<\/p>\n

7xx.x \u00c7inko (6.2%\u20267.5%);<\/p>\n

8xx.x Kalay;<\/p>\n

9xx.x Di\u011ferleri.<\/p>\n

Sonraki iki rakam, al\u00fcminyum ala\u015f\u0131m\u0131n\u0131 tan\u0131mlar veya ala\u015f\u0131m\u0131n safl\u0131\u011f\u0131n\u0131 g\u00f6sterir.<\/p>\n

1xx.x serisi ala\u015f\u0131mlarda, ikinci iki basamak ala\u015f\u0131m\u0131n safl\u0131k derecesini g\u00f6sterir \u2013 bunlar, minimum al\u00fcminyum konsantrasyonunun (y\u00fczde olarak) ondal\u0131k noktas\u0131n\u0131n sa\u011f\u0131ndaki iki basamakla ayn\u0131d\u0131r: 150,0, ala\u015f\u0131mda en az ,50% al\u00fcminyum oldu\u011fu anlam\u0131na gelir; 120,1 ise ala\u015f\u0131mda en az ,20% al\u00fcminyum oldu\u011fu anlam\u0131na gelir.<\/p>\n

Al\u00fcminyum ala\u015f\u0131mlar\u0131n\u0131n di\u011fer t\u00fcm gruplar\u0131nda (2xx.x\u2019ten 9xx.x\u2019e kadar) ikinci iki rakam, grup i\u00e7indeki farkl\u0131 ala\u015f\u0131mlar\u0131 belirtir.<\/p>\n

Son rakam, \u00fcr\u00fcn\u00fcn \u015feklini g\u00f6sterir: d\u00f6k\u00fcm (\u201c0\u201d ile belirtilir) veya k\u00fcl\u00e7e (kimyasal bile\u015fim s\u0131n\u0131rlar\u0131na ba\u011fl\u0131 olarak \u201c1\u201d veya \u201c2\u201d ile belirtilir).<\/p>\n

Orijinal ala\u015f\u0131m\u0131n veya kirlilik s\u0131n\u0131rlar\u0131n\u0131n de\u011fi\u015ftirilmesi, say\u0131sal tan\u0131mlaman\u0131n \u00f6n\u00fcndeki bir s\u0131ra harfiyle belirtilir. S\u0131ra harfleri, A harfiyle ba\u015flayarak alfabetik s\u0131rayla atan\u0131r; ancak I, O, Q ve X harfleri atlan\u0131r (\u201cX\u201d harfi deneysel ala\u015f\u0131mlar i\u00e7in ayr\u0131lm\u0131\u015ft\u0131r).<\/p>","protected":false},"excerpt":{"rendered":"

Degassing Molten Aluminum Once the ONLINE DEGASSING UNIT is fully lowered into Degassing Molten Aluminum with the shaft in place, the degassing operation can begin. The best shaft location is slightly off the centerline of the crucible or ladle to help avoid vortex formation with…<\/p>","protected":false},"author":1,"featured_media":4269,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[52],"tags":[8979,8984,8995,8987,8991,8993,8992,8986,8994,8971,8989,8990,8988,8973,9007,9009,9005,9006,9008,8999,8997,9001,9000,8996,8998,9004,9003,9002,8972,8969,8968,8976,8975,8974,8977],"yoast_head":"\nDegassing Molten Aluminum - AdTech Metallurgical Materials Co.,Ltd.<\/title>\n<meta name=\"description\" content=\"Once the rotary degassing unit is fully lowered into Degassing Molten Aluminum with the shaft in place, the degassing operation can begin.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.adtechamm.com\/tr\/degassing-molten-aluminum\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Degassing Molten Aluminum - 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