{"id":8286,"date":"2021-12-30T06:24:00","date_gmt":"2021-12-30T06:24:00","guid":{"rendered":"https:\/\/www.aluminiumceramicfiber.com\/?p=8286"},"modified":"2021-12-30T06:24:00","modified_gmt":"2021-12-30T06:24:00","slug":"foundry-feed-casting-nozzle","status":"publish","type":"post","link":"https:\/\/www.aluminiumceramicfiber.com\/tr\/foundry-feed-casting-nozzle\/","title":{"rendered":"D\u00f6k\u00fcmhane Besleme D\u00f6k\u00fcm Nozulu"},"content":{"rendered":"

D\u00f6k\u00fcmhane Besleme D\u00f6k\u00fcm Nozulu, her t\u00fcrl\u00fc iki silindirli s\u00fcrekli d\u00f6k\u00fcm ve haddeleme makinelerinde kullan\u0131l\u0131r. <\/span>Ak\u0131\u015f alan\u0131 ve s\u0131cakl\u0131k alan\u0131n\u0131n da\u011f\u0131l\u0131m durumu, plakan\u0131n \u015feklini do\u011frudan etkiler. <\/span><\/p>\n

Al\u00fcminyum silikat noz\u00fcl\u00fcn y\u00fczeyi, \u00f6zel bir al\u00fcminyum titanat kaplamas\u0131yla i\u015flenmi\u015ftir; bu \u00f6zel i\u015flem, al\u00fcminyum s\u0131v\u0131s\u0131n\u0131n besleme d\u00f6k\u00fcm noz\u00fcl\u00fcn\u00fc a\u015f\u0131nd\u0131rmas\u0131n\u0131 etkili bir \u015fekilde \u00f6nleyebilir ve karbonla\u015fma olgusunu engelleyebilir.<\/span> K\u0131r\u0131lma yap\u0131s\u0131, ince ve homojen bir lameller lif yap\u0131s\u0131d\u0131r; bu da pul \u015feklinde topak dokunun olu\u015fmas\u0131n\u0131 engeller.<\/span> \u00c7al\u0131\u015fma y\u00fczeyindeki kaplama d\u00fczg\u00fcn ve p\u00fcr\u00fczs\u00fczd\u00fcr; bu sayede tanecikli \u00e7atlama ve kaplama d\u00f6k\u00fclmesi gibi durumlar\u0131n ortaya \u00e7\u0131kmas\u0131 \u00f6nlenir ve y\u00fcksek kaliteli d\u00f6k\u00fcm ba\u011flant\u0131 plakas\u0131 \u00fcretimi garanti alt\u0131na al\u0131n\u0131r.<\/span> M\u00fc\u015fterinin taleplerine g\u00f6re \u00e7e\u015fitli tiplerde ve ak\u0131\u015f modlar\u0131nda besleme d\u00f6k\u00fcm nozulu \u00fcretilebilir.<\/span><\/p>\n

\"D\u00f6k\u00fcmhane<\/p>\n

Al\u00fcminyum ala\u015f\u0131m\u0131 d\u00f6k\u00fcm ve haddeleme s\u00fcrecinde, ate\u015fe dayan\u0131kl\u0131 malzemeden yap\u0131lm\u0131\u015f d\u00f6k\u00fcm nozulu vazge\u00e7ilmez bir unsurdur. D\u00f6k\u00fcm nozulunun a\u00e7\u0131kl\u0131\u011f\u0131n\u0131n ayarlanmas\u0131 ve plaka \u015feklinin ayarlanmas\u0131, al\u00fcminyum \u00fcr\u00fcnlerinin \u00fcretiminde b\u00fcy\u00fck \u00f6nem ta\u015f\u0131maktad\u0131r.<\/span><\/p>\n

D\u00f6k\u00fcm a\u011fz\u0131, bir g\u00f6receli \u00fcst bask\u0131 plakas\u0131 ve bir alt bask\u0131 plakas\u0131ndan olu\u015fur; \u00fcst bask\u0131 plakas\u0131 ile alt bask\u0131 plakas\u0131 aras\u0131nda ise \u00e7ok say\u0131da ay\u0131r\u0131c\u0131 blok yer almaktad\u0131r.<\/span> A\u00e7\u0131kl\u0131\u011f\u0131 ayarlamak i\u00e7in di\u015fli ba\u011flant\u0131 par\u00e7as\u0131n\u0131 s\u0131k\u0131n veya gev\u015fetin.<\/span><\/p>\n

\u00dcst ve alt splintlerin her biri tek par\u00e7a bir yap\u0131 oldu\u011fundan, a\u015fa\u011f\u0131daki dezavantajlar ortaya \u00e7\u0131kmaktad\u0131r:<\/span><\/p>\n

1. Asimetrik plaka tipini ayarlamak i\u00e7in a\u00e7\u0131kl\u0131\u011f\u0131 kullan\u0131lamaz.<\/span><\/p>\n

2. D\u00f6k\u00fcm noz\u00fcl\u00fcn\u00fcn a\u00e7\u0131kl\u0131\u011f\u0131 farkl\u0131 b\u00f6lgelerde ayarlanamaz.<\/span><\/p>\n

3. D\u00f6k\u00fcm noz\u00fcl\u00fcn\u00fcn a\u00e7\u0131kl\u0131\u011f\u0131 \u00fcretim s\u0131ras\u0131nda ayarlanamaz.<\/span> Bu nedenle, d\u00f6k\u00fcm noz\u00fcl\u00fcn\u00fcn d\u00fczl\u00fc\u011f\u00fc son derece \u00f6nemlidir.<\/span><\/p>\n

4. Dikey levha i\u015f\u00e7ileri i\u00e7in y\u00fcksek beceri gereksinimleri ve d\u00f6k\u00fcm ile haddeleme alanlar\u0131nda b\u00fcy\u00fck zorluklar.<\/span><\/p>\n

Foundry Feed D\u00f6k\u00fcm Nozulu \u00fcreticisi Adtech, d\u00f6k\u00fcm ve haddeleme h\u0131zlar\u0131n\u0131n yan\u0131 s\u0131ra, Yem D\u00f6k\u00fcm Nozulu<\/a> ve noz\u00fcl\u00fcn toplam uzunlu\u011fu.<\/span><\/p>\n

De\u011fi\u015fken yo\u011funluklu ve sabit yo\u011funluklu eriyiklere ait say\u0131sal sim\u00fclasyon sonu\u00e7lar\u0131 kar\u015f\u0131la\u015ft\u0131r\u0131lm\u0131\u015f ve y\u00fcksek s\u0131cakl\u0131ktaki s\u0131\u011f al\u00fcminyum eriyiklerin ak\u0131\u015f alan\u0131 ile s\u0131cakl\u0131k alan\u0131n\u0131n da\u011f\u0131l\u0131m yasas\u0131 ortaya konmu\u015ftur.<\/span><\/p>\n

Erimi\u015f metal ak\u0131\u015f h\u0131z\u0131 ve \u00e7\u0131k\u0131\u015f s\u0131cakl\u0131\u011f\u0131, d\u00f6k\u00fcm ve haddeleme h\u0131z\u0131n\u0131n artmas\u0131yla birlikte artar. Giri\u015f h\u0131z da\u011f\u0131l\u0131m\u0131n\u0131n de\u011fi\u015ftirilmesi, erimi\u015f metal \u00e7\u0131k\u0131\u015f s\u0131cakl\u0131\u011f\u0131 ve h\u0131z\u0131n\u0131n homojenli\u011fini art\u0131rabilir.<\/span><\/p>\n

\u00c7\u0131k\u0131\u015f h\u0131z da\u011f\u0131l\u0131m\u0131n\u0131n ve s\u0131cakl\u0131k da\u011f\u0131l\u0131m\u0131n\u0131n homojenli\u011fi, ay\u0131r\u0131c\u0131 bloklar\u0131n say\u0131s\u0131n\u0131 de\u011fi\u015ftirerek iyile\u015ftirilebilir.<\/span><\/p>\n

Bo\u015fluk a\u00e7\u0131kl\u0131\u011f\u0131 k\u00fc\u00e7\u00fclt\u00fclerek daha homojen bir h\u0131z ve s\u0131cakl\u0131k da\u011f\u0131l\u0131m\u0131 elde edilebilir.<\/span><\/p>\n

Kavitenin uzunlu\u011funun art\u0131r\u0131lmas\u0131yla, eriyik \u00e7\u0131k\u0131\u015f h\u0131z da\u011f\u0131l\u0131m\u0131n\u0131n ve s\u0131cakl\u0131k da\u011f\u0131l\u0131m\u0131n\u0131n daha homojen hale getirilmesi sa\u011flanabilir.<\/span><\/p>\n

Pratik m\u00fchendislik uygulamalar\u0131nda, g\u00f6r\u00fcn\u00fcrde de\u011fi\u015fken olan yo\u011funlu\u011fun asl\u0131nda sabit bir yo\u011funluk olmas\u0131 mant\u0131kl\u0131d\u0131r. Say\u0131sal sim\u00fclasyon sonu\u00e7lar\u0131 ve analiz sonu\u00e7lar\u0131, s\u00fcrekli d\u00f6k\u00fcm haddeleme, \u00f6zellikle de h\u0131zl\u0131 d\u00f6k\u00fcm haddeleme i\u00e7in optimum e\u015fle\u015ftirme parametrelerinin belirlenmesinde \u00f6nemli bir temel olu\u015fturmaktad\u0131r.<\/span><\/p>\n