{"id":8479,"date":"2021-03-08T06:37:55","date_gmt":"2021-03-08T06:37:55","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=8479"},"modified":"2021-03-08T06:37:55","modified_gmt":"2021-03-08T06:37:55","slug":"cast-rolling-castertip","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/tr\/cast-rolling-castertip\/","title":{"rendered":"D\u00f6k\u00fcml\u00fc Yuvarlanan Tekerlek Ucu"},"content":{"rendered":"

D\u00f6k\u00fcml\u00fc Yuvarlanma Tekerlek Ucu \u015funlardan olu\u015fur:<\/strong> iki \u00fcst ve alt plaka, bu iki \u00fcst ve alt plakan\u0131n yan b\u00f6lmelerini birbirine ba\u011flayan elemanlar ve iki \u00fcst ve alt plakay\u0131 ile iki yan b\u00f6lmeyi birbirine ba\u011flayan bir alt plaka. Alt plakan\u0131n ortas\u0131nda bir eriyik giri\u015fi bulunur ve bu eriyik giri\u015fleri birbirine z\u0131tt\u0131r. Yan k\u0131s\u0131mlar eriyik \u00e7\u0131k\u0131\u015f\u0131d\u0131r ve iki \u00fcst ve alt plaka aras\u0131nda \u00e7ok say\u0131da ay\u0131r\u0131c\u0131 blok d\u00fczenlenmi\u015ftir; eriyik giri\u015fi, ortadaki ay\u0131r\u0131c\u0131 blo\u011fun tam kar\u015f\u0131s\u0131ndad\u0131r; ortadaki ay\u0131r\u0131c\u0131 blo\u011fun merkez ekseni simetri eksenidir ve her iki taraftaki ay\u0131r\u0131c\u0131 bloklar bu eksen etraf\u0131nda simetrik olarak da\u011f\u0131t\u0131lm\u0131\u015ft\u0131r.<\/p>\n

B\u00fcy\u00fck \u00f6l\u00e7ekli, genel ama\u00e7l\u0131 sonlu elemanlar analizi yaz\u0131l\u0131m\u0131 ANSYS, D\u00f6k\u00fcm Haddeleme s\u00fcrecinde al\u00fcminyum eriyi\u011finin kararl\u0131 durumdaki laminer ak\u0131\u015f\u0131n\u0131 sim\u00fcle eder ve analiz eder. Tekerlek ucu<\/a>, \u00fc\u00e7 boyutlu modelleme ger\u00e7ekle\u015ftirir, \u00fc\u00e7 boyutlu \u0131s\u0131-ak\u0131\u015fkan etkile\u015fimli alan\u0131n \u00e7\u00f6z\u00fcm sorununu \u00e7\u00f6zer ve erimi\u015f al\u00fcminyumun h\u0131z ve bas\u0131n\u00e7 de\u011ferlerini elde eder. Ayr\u0131ca s\u0131cakl\u0131k da\u011f\u0131l\u0131m \u015femas\u0131n\u0131 haz\u0131rlayarak, nozul \u00e7\u0131k\u0131\u015f h\u0131z\u0131 ve s\u0131cakl\u0131\u011f\u0131n\u0131n da\u011f\u0131l\u0131m kural\u0131n\u0131 ve bunun s\u00fcrekli d\u00f6k\u00fcm ve haddeleme \u00fczerindeki etkisini analiz eder.<\/p>\n

\"D\u00f6k\u00fcml\u00fc<\/p>\n

\u00c7ift silindirli al\u00fcminyum \u015ferit d\u00f6k\u00fcm ve haddeleme i\u015fleminde<\/strong>, \u00f6n kutudaki erimi\u015f al\u00fcminyumun s\u0131cakl\u0131\u011f\u0131, nozul bo\u015flu\u011fundaki erimi\u015f metalin ak\u0131\u015f \u00f6zellikleri, d\u00f6k\u00fcm h\u0131z\u0131 ve al\u00fcminyum \u015feridin kalitesi \u00fczerinde \u00f6nemli bir etkiye sahiptir.
\n\u00d6n kutudaki al\u00fcminyum eriyi\u011finin s\u0131cakl\u0131\u011f\u0131n\u0131 belirlemenin temel dayana\u011f\u0131, eriyi\u011fin nozul bo\u015flu\u011funda meydana gelen enerji kayb\u0131d\u0131r.
\n\u015eu anda, \u00e7ift silindirli d\u00f6k\u00fcm-haddeleme y\u00f6ntemiyle \u00fcretilen al\u00fcminyum \u015ferit \u00fcretiminde \u00f6n kutudaki erimi\u015f al\u00fcminyumun s\u0131cakl\u0131\u011f\u0131, esas olarak deneyim veya \u00e7ok say\u0131da deney yoluyla belirlenmektedir. Nozul bo\u015flu\u011fundaki erimi\u015f metalin konvektif \u0131s\u0131 transferi ve kat\u0131la\u015fma olgusu analiz edilerek, karars\u0131z ve kararl\u0131 durumlar belirlenmi\u015ftir. Is\u0131 transferi s\u0131ras\u0131nda nozul bo\u015flu\u011fundaki erimi\u015f metalin s\u0131cakl\u0131k de\u011fi\u015fimi, bir matematiksel model ile yakla\u015f\u0131k olarak hesaplanmaktad\u0131r.
\nBu, \u00f6n kutunun eriyik s\u0131cakl\u0131\u011f\u0131n\u0131n ayn\u0131 anda olmad\u0131\u011f\u0131nda parametrelerin (d\u00f6k\u00fcm h\u0131z\u0131, noz\u00fcl\u00fcn geometrik boyutu ve ortam s\u0131cakl\u0131\u011f\u0131 vb.) makul bir \u015fekilde belirlenmesine y\u00f6nelik teorik bir temel sa\u011flar.<\/p>\n

Nozul malzemesinin \u0131s\u0131 iletkenli\u011fi ve nozulun kal\u0131nl\u0131\u011f\u0131<\/strong> Duvar, duvar\u0131n \u0131s\u0131 transfer h\u0131z\u0131 \u00fczerinde b\u00fcy\u00fck bir etkiye sahiptir; buna kar\u015f\u0131l\u0131k, nozul bo\u015flu\u011funun s\u0131cakl\u0131\u011f\u0131 ise duvar\u0131n \u0131s\u0131 transfer h\u0131z\u0131 \u00fczerinde k\u00fc\u00e7\u00fck bir etkiye sahiptir. Ayn\u0131 malzeme ve duvar kal\u0131nl\u0131\u011f\u0131na sahip nozullarda, geleneksel haddeleme ve ultra ince h\u0131zl\u0131 d\u00f6k\u00fcm ile haddeleme y\u00f6ntemleri aras\u0131ndaki \u0131s\u0131 kayb\u0131 temelde ayn\u0131d\u0131r.<\/p>\n

D\u00f6k\u00fcm-Haddeleme Ucu, s\u0131v\u0131 al\u00fcminyumun s\u0131cakl\u0131k ve h\u0131z da\u011f\u0131l\u0131m\u0131n\u0131 daha homojen hale getirir, d\u00f6k\u00fcm-haddelenmi\u015f k\u00fct\u00fc\u011f\u00fcn y\u00fczey kalitesini art\u0131r\u0131r, sonraki a\u015famalarda \u00fcretilecek al\u00fcminyum folyodaki y\u00fczey karart\u0131lar\u0131n\u0131 azalt\u0131r ve kaliteyi iyile\u015ftirir.<\/p>","protected":false},"excerpt":{"rendered":"

Cast Rolling Castertip consists of two upper and lower plates, connecting the side baffles of the two upper and lower plates, and a bottom plate connecting the two upper and lower plates and two side baffles. The middle of the bottom plate is provided with…<\/p>","protected":false},"author":1,"featured_media":8480,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[26523],"tags":[],"yoast_head":"\nCast Rolling Castertip for Aluminum Casting | Adtech China<\/title>\n<meta name=\"description\" content=\"Cast Rolling Castertip consists of two upper and lower plates, connecting the side baffles of the two upper and lower plates, and a bottom plate...\" \/>\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\/cast-rolling-castertip\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cast Rolling Castertip for Aluminum Casting | Adtech China\" \/>\n<meta property=\"og:description\" content=\"Cast Rolling 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