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My Tentative View on the Deformation of the Rail of the Long Spinning Frame
Author(s): 
Pages: 49-51
Year: Issue:  1
Journal: Textile Accessories

Keyword:  细纱机长车龙筋平面度垂直度铸件变形应力加工工艺自然时效;
Abstract: 为了提高细纱机长车质量,分析了F1520-0113A、0114A龙筋的精度要求及加工现状,指出材料受热应力变形和工艺方法不当是导致龙筋变形的主要原因.通过工艺试验,改变现有铸造工艺,严格控制开箱时间、浇注温度及浇注时间,备料后进行陈炼工序,并在自动线前增加自然时效工序,下线后增加精铣工序,解决了细纱机长车龙筋变形问题.
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