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nong ji zhu zao gong yi ji shu jiang zuo di san jiang zao xing gong yi ( yi )
Author(s): 
Pages: 30-33
Year: Issue:  6
Journal: Farm Machinery

Keyword:  整体模芯盒造型工艺芯砂菱苦土精密铸造铸造工艺造型方法浇口铸造生产;
Abstract: <正> 造型方法制造铸型(砂型和砂芯)的方法取决于三个主要条件,即模型与芯盒、型砂与芯砂和砂箱。在目前铸造生产中,模型芯盒、型砂芯砂和砂箱有许多种类,现分述如下:一、模型与芯盒模型与芯盒是造型的主要工艺装备。模型通常用木材、铸铝、铸铁、菱苦土及工程塑料等材料加工或精密铸造而成。它可分为整体模、劈模、车板和刮板等几种。1.整体模又称实样,一般做出
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