{"id":2891,"date":"2023-08-15T03:54:56","date_gmt":"2023-08-15T01:54:56","guid":{"rendered":"https:\/\/mnwell.com\/?p=2891"},"modified":"2023-08-15T03:56:08","modified_gmt":"2023-08-15T01:56:08","slug":"what-is-precision-pressure-die-casting","status":"publish","type":"post","link":"https:\/\/mnwell.com\/tr\/what-is-precision-pressure-die-casting\/","title":{"rendered":"Hassas Bas\u0131n\u00e7l\u0131 D\u00f6k\u00fcm Nedir"},"content":{"rendered":"

Modern imalat end\u00fcstrisinde \u00f6nemli bir teknoloji olan bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm teknolojisi, hassas par\u00e7alar\u0131n \u00fcretiminde yeri doldurulamaz bir konuma sahiptir. Bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm, metal par\u00e7alar olu\u015fturmak i\u00e7in kullan\u0131lan bir \u00fcretim tekni\u011fidir. Bu teknoloji, erimi\u015f metali metal bir kal\u0131ba enjekte etmek ve ard\u0131ndan y\u00fcksek bas\u0131n\u00e7 alt\u0131nda (genellikle y\u00fczlerce ila binlerce ton bas\u0131n\u00e7) h\u0131zla so\u011futmak ve \u015fekillendirmek i\u00e7in kullan\u0131l\u0131r, bu da y\u00fcksek hassasiyetli ve y\u00fcksek verimli par\u00e7a \u00fcretimi sa\u011flayabilir ve \u00e7e\u015fitli end\u00fcstrilere M\u00fckemmel \u00e7\u00f6z\u00fcmler.<\/p>\n\n\n\n

\"high<\/figure>\n\n\n\n

Bas\u0131n\u00e7l\u0131 D\u00f6k\u00fcm<\/h3>\n\n\n\n

Bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm, y\u00fcksek bas\u0131n\u00e7 (40-80 MPa) etkisi alt\u0131nda bo\u015flu\u011fun y\u00fcksek h\u0131zda (0,5-50 m\/s) s\u0131v\u0131 veya yar\u0131 kat\u0131 metal ile doldurulmas\u0131 ve d\u00f6k\u00fcm elde etmek i\u00e7in y\u00fcksek bas\u0131n\u00e7 alt\u0131nda kat\u0131la\u015ft\u0131r\u0131lmas\u0131 y\u00f6ntemini ifade eder. Bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm y\u00f6ntemi 1838 y\u0131l\u0131nda ortaya \u00e7\u0131km\u0131\u015ft\u0131r. G. Bruce ilk olarak Amerika Birle\u015fik Devletleri'nde Bruce Company taraf\u0131ndan icat edilen orijinal kal\u0131p d\u00f6k\u00fcm makinesinde kur\u015fun karakterleri d\u00f6kmek i\u00e7in kal\u0131p d\u00f6k\u00fcm y\u00f6ntemini kullanm\u0131\u015ft\u0131r. Kal\u0131p d\u00f6k\u00fcm teknolojisinin s\u00fcrekli geli\u015fmesiyle birlikte, mevcut kal\u0131p d\u00f6k\u00fcm teknolojisi \u015funlar\u0131 da i\u00e7erir: vakumlu kal\u0131p d\u00f6k\u00fcm, oksijenasyon ve Kal\u0131p d\u00f6k\u00fcm, hassas kal\u0131p d\u00f6k\u00fcm, yar\u0131 kat\u0131 kal\u0131p d\u00f6k\u00fcm vb.<\/p>\n\n\n\n

Bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm\u00fcn \u00f6zellikleri<\/h4>\n\n\n\n

Y\u00fcksek h\u0131z, y\u00fcksek bas\u0131n\u00e7 ve metal kal\u0131p, s\u0131v\u0131 metalin doldurma kapasitesini b\u00fcy\u00fck \u00f6l\u00e7\u00fcde art\u0131ran ve karma\u015f\u0131k \u015fekillere sahip ince duvarl\u0131 d\u00f6k\u00fcmler yapabilen ve k\u00fc\u00e7\u00fck orta \u00e7izgileri, delikleri, di\u015fleri, oluklar\u0131 ve metni do\u011frudan d\u00f6kebilen bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm \u00fcretiminin temel \u00f6zellikleridir. vb. d\u00f6k\u00fcmlerin boyutsal do\u011frulu\u011fu ve y\u00fczey kalitesi nispeten y\u00fcksektir ve i\u015fleme do\u011frulu\u011fu genellikle 1T11 ~ IT13'e ula\u015f\u0131r. Kullan\u0131m oran\u0131 y\u00fcksektir ve \u00e7inko, al\u00fcminyum ve magnezyum ala\u015f\u0131mlar\u0131n\u0131n kal\u0131p d\u00f6k\u00fcm \u00fcretimindeki uygulamas\u0131 artan bir e\u011filime sahiptir.<\/p>\n\n\n\n

S\u0131v\u0131 metal y\u00fcksek bas\u0131n\u00e7 alt\u0131nda kristalle\u015fti\u011finden, d\u00f6k\u00fcmler daha yo\u011fun bir dokuya ve daha s\u0131k\u0131 bir y\u00fczeye sahiptir, bu nedenle d\u00f6k\u00fcmlerin mukavemeti ve y\u00fczey sertli\u011fi daha y\u00fcksektir ve \u00e7ekme mukavemeti kum d\u00f6k\u00fcmlerinden 25% ila 30% daha y\u00fcksektir. Kal\u0131plama h\u0131z\u0131 h\u0131zl\u0131d\u0131r ve bo\u015fluktaki gaz\u0131n bo\u015falt\u0131lmas\u0131 zordur ve genellikle d\u00f6k\u00fcm y\u00fczeyinin alt\u0131nda ticari bas\u0131n\u00e7l\u0131 gazla dolu k\u00fc\u00e7\u00fck delikler olu\u015fur. Bu nedenle, genel olarak, d\u00f6k\u00fcm y\u00fczeyinin g\u00f6r\u00fcnmesini \u00f6nlemek i\u00e7in kal\u0131p d\u00f6k\u00fcmler \u0131s\u0131l i\u015fleme tabi tutulamaz veya i\u015flenemez. Havaland\u0131rma.<\/p>\n\n\n\n

Bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm\u00fcn s\u0131n\u0131fland\u0131r\u0131lmas\u0131<\/h4>\n\n\n\n

Bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm teknik olarak \u00f6zel bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm ve s\u0131radan bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm olarak ikiye ayr\u0131labilir. \u00d6zel kal\u0131p d\u00f6k\u00fcm, vakumlu kal\u0131p d\u00f6k\u00fcm, oksijen \u015farjl\u0131 kal\u0131p d\u00f6k\u00fcm, s\u0131kma kal\u0131p d\u00f6k\u00fcm, yar\u0131 kat\u0131 kal\u0131p d\u00f6k\u00fcm vb. i\u00e7erir. Kullan\u0131m platformundan ayr\u0131ld\u0131\u011f\u0131nda, iki tip s\u0131cak kamaral\u0131 d\u00f6k\u00fcm ve so\u011fuk kamaral\u0131 d\u00f6k\u00fcm i\u00e7erir.<\/p>\n\n\n\n