{"id":4819,"date":"2019-05-05T03:48:34","date_gmt":"2019-05-05T03:48:34","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=4819"},"modified":"2019-05-29T03:43:35","modified_gmt":"2019-05-29T03:43:35","slug":"molten-aluminum-launder","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/tr\/molten-aluminum-launder\/","title":{"rendered":"Erimi\u015f Al\u00fcminyum Kanal\u0131"},"content":{"rendered":"

Erimi\u015f Al\u00fcminyum Kanal\u0131<\/strong><\/p>\n

Erimi\u015f Al\u00fcminyum Kanal\u0131, b\u00fcy\u00fck al\u00fcminyum ala\u015f\u0131ml\u0131 kal\u0131p d\u00f6k\u00fcmlerinin \u00fcretim hatt\u0131nda kilit bir bile\u015fendir. Bu kanal, y\u00fcksek s\u0131cakl\u0131ktaki al\u00fcminyum s\u0131v\u0131s\u0131n\u0131n bas\u0131n\u00e7 odas\u0131na sorunsuz bir \u015fekilde girmesini sa\u011flayan kanald\u0131r.
\nErimi\u015f al\u00fcminyum d\u00f6k\u00fcm kanal\u0131, aral\u0131kl\u0131 al\u00fcminyum beslemesi nedeniyle s\u0131kl\u0131kla termal yorgunluk \u00e7atlaklar\u0131na maruz kal\u0131r. Erimi\u015f al\u00fcminyumun d\u00f6k\u00fcm s\u0131cakl\u0131\u011f\u0131 yakla\u015f\u0131k 680 \u00b0C\u2019dir. Y\u00fcksek s\u0131cakl\u0131ktaki erimi\u015f al\u00fcminyum, erimi\u015f al\u00fcminyum ak\u0131\u015f tank\u0131ndan ge\u00e7erken, \u0131s\u0131 iletimi nedeniyle \u00e7al\u0131\u015fma y\u00fczeyinin s\u0131cakl\u0131\u011f\u0131 h\u0131zla y\u00fckselir.
\n\u00c7\u00fcnk\u00fc duvar kal\u0131nl\u0131\u011f\u0131 al\u00fcminyum oluk<\/a>\u00a04 mm ile 5 mm aras\u0131ndad\u0131r; kanallar\u0131n kal\u0131nl\u0131k y\u00f6n\u00fcnde bir s\u0131cakl\u0131k gradyan\u0131 mevcuttur ve y\u00fcksek s\u0131cakl\u0131k b\u00f6lgesinde malzemenin genle\u015fmesi s\u0131n\u0131rl\u0131 oldu\u011fundan, bas\u0131n\u00e7 gerilimi olu\u015facakt\u0131r.
\nY\u00fcksek s\u0131cakl\u0131ktaki s\u0131v\u0131 al\u00fcminyum, Erimi\u015f Al\u00fcminyum Kanal\u0131ndan ge\u00e7erken \u00e7al\u0131\u015fma y\u00fczeyinin s\u0131cakl\u0131\u011f\u0131 h\u0131zla d\u00fc\u015fer ve ak\u0131\u015f kanal\u0131n\u0131n kal\u0131nl\u0131k y\u00f6n\u00fcnde h\u00e2l\u00e2 bir s\u0131cakl\u0131k gradyan\u0131 mevcuttur; bu da ak\u0131\u015f kanal\u0131 malzemesinin deformasyonunun tutars\u0131z olmas\u0131na neden olur.<\/p>\n

D\u00fc\u015f\u00fck s\u0131cakl\u0131k b\u00f6lgesinde malzemenin b\u00fcz\u00fclmesi s\u0131n\u0131rl\u0131d\u0131r ve \u00e7ekme gerilimi olu\u015facakt\u0131r. D\u00f6ng\u00fcsel alternatif gerilim, \u00e7al\u0131\u015fma y\u00fczeyinde termal yorgunluk \u00e7atlaklar\u0131na neden olur; termal d\u00f6ng\u00fc say\u0131s\u0131 artt\u0131k\u00e7a \u00e7atlak daha da geni\u015fler ve sonunda ak\u0131\u015f h\u00fccresinin \u00e7atlamas\u0131na yol a\u00e7ar; bu durumda s\u0131v\u0131 al\u00fcminyum d\u00fczg\u00fcn bir \u015fekilde akamaz. Bask\u0131 odas\u0131na ak\u0131\u015f sa\u011flanamaz ve bu nedenle kal\u0131p d\u00f6k\u00fcm i\u015flemi tamamlanamaz.
\nAyn\u0131 zamanda, Erimi\u015f Al\u00fcminyum Kanal\u0131n\u0131n termal yorgunluk hasar\u0131n\u0131 h\u0131zland\u0131ran iki fakt\u00f6r bulunmaktad\u0131r. Birincisi, kullan\u0131m s\u0131ras\u0131nda kanalda ciddi d\u00fczeyde oksidasyon meydana gelir; y\u00fczeyde oksit kabu\u011funun olu\u015fmas\u0131 ve d\u00f6k\u00fclmesi ile \u00e7atla\u011f\u0131n her iki yan\u0131ndaki ve u\u00e7 k\u0131sm\u0131ndaki malzemenin oksidasyonu, malzemenin k\u0131r\u0131lganl\u0131\u011f\u0131n\u0131 art\u0131r\u0131r.
\n\u00c7atla\u011fa s\u0131zan s\u0131v\u0131 al\u00fcminyum kat\u0131la\u015f\u0131p oksitlendikten sonra, bu durum malzeme i\u00e7ine y\u00fcksek sertlikte yabanc\u0131 maddelerin g\u00f6m\u00fclmesine e\u015fde\u011ferdir ve dolay\u0131s\u0131yla \u00e7atlak yay\u0131lma h\u0131z\u0131n\u0131 art\u0131r\u0131r.
\nErimi\u015f al\u00fcminyum kanal\u0131n\u0131n k\u0131r\u0131lmas\u0131 ve tahrip olmas\u0131, \u00fcretim ekipmanlar\u0131n\u0131n ve operat\u00f6rlerin g\u00fcvenli\u011fini ciddi \u015fekilde tehlikeye atabilir.
\nG\u00fcn\u00fcm\u00fczde yayg\u0131n olarak kullan\u0131lan koruma y\u00f6ntemi, \u0131s\u0131 ve korozyonu \u00f6nlemek amac\u0131yla al\u00fcminyum s\u0131v\u0131 ak\u0131\u015f tank\u0131n\u0131n \u00e7al\u0131\u015fma y\u00fczeyine boya s\u00fcrmektir. Ancak bu boya, y\u00fcksek s\u0131cakl\u0131ktaki al\u00fcminyum s\u0131v\u0131s\u0131n\u0131n a\u015f\u0131nd\u0131r\u0131c\u0131 etkisine kar\u015f\u0131 dayan\u0131kl\u0131l\u0131k g\u00f6stermekte zorlan\u0131r ve koruyucu etkisini h\u0131zla yitirir.<\/p>\n

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

Erimi\u015f Al\u00fcminyum Kanal\u0131n\u0131n Avantajlar\u0131<\/strong>
\n1. Oluk yal\u0131t\u0131m performans\u0131 iyidir, tasar\u0131m\u0131 makul ve hizmet \u00f6mr\u00fc uzam\u0131\u015ft\u0131r.
\n2. Kanal, asil erimi\u015f malzemeden tek par\u00e7a halinde \u015fekillendirilmi\u015ftir ve y\u00fcksek boyutsal do\u011frulu\u011fa sahiptir.
\n3. K\u0131lavuzun i\u00e7 kaplamas\u0131 sa\u011flamd\u0131r, a\u015f\u0131nmaya ve \u0131s\u0131 \u015fokuna dayan\u0131kl\u0131d\u0131r ve p\u00fcr\u00fczs\u00fcz bir y\u00fczeye sahiptir.
\n4. K\u0131lavuzun kaplamas\u0131, al\u00fcminyum, \u00e7inko ve magnezyum ala\u015f\u0131mlar\u0131na kar\u015f\u0131 y\u00fcksek korozyon direncine sahiptir; erimi\u015f metal aktar\u0131m ekipman\u0131n\u0131n kullan\u0131m verimlili\u011fini art\u0131r\u0131r ve \u00f6zel ala\u015f\u0131mlar\u0131n hizmet \u00f6mr\u00fcn\u00fc uzat\u0131r.
\n5. Kanal\u0131n kullan\u0131m\u0131 s\u0131ras\u0131nda metal s\u0131v\u0131s\u0131n\u0131n s\u0131cakl\u0131k d\u00fc\u015f\u00fc\u015f\u00fc metre ba\u015f\u0131na 2 \u00b0C\u2019dir; a\u015f\u0131nmaya ve \u0131s\u0131 \u015fokuna dayan\u0131kl\u0131d\u0131r ve p\u00fcr\u00fczs\u00fcz bir y\u00fczeye sahiptir.
\nSeramik elyaf tipi malzeme serisi, beyaz renkli, sert ve yeni bir yal\u0131t\u0131m malzemesi t\u00fcr\u00fcd\u00fcr. Hafiflik, y\u00fcksek mukavemet, d\u00fc\u015f\u00fck \u0131s\u0131 iletkenli\u011fi, y\u00fcksek s\u0131cakl\u0131k direnci ve korozyon direnci gibi \u00f6zelliklere sahiptir. Metalurji, kimya end\u00fcstrisi, makine, savunma sanayii, bilimsel ara\u015ft\u0131rma ve di\u011fer sekt\u00f6rlerde yayg\u0131n olarak kullan\u0131lmaktad\u0131r; ayr\u0131ca al\u00fcminyum ve al\u00fcminyum i\u015fleme end\u00fcstrilerinde kal\u0131p veya y\u00f6nlendirme kanallar\u0131 olarak ve \u00e7e\u015fitli end\u00fcstriyel f\u0131r\u0131nlarda da kullan\u0131lmaktad\u0131r. Adtech, \u00fcr\u00fcnleri kullan\u0131c\u0131 ihtiya\u00e7lar\u0131na g\u00f6re \u00f6zelle\u015ftirebilir.<\/p>\n

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

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