摘要
为解决ＡｌＳｉ９Ｃｕ３合金和Ｙ１１３Ａ合金中的硬点在加工中出现打刀问题，进行了典型试样分析，并对产生原因及解决措施进行了概述。
In order to solve the problem of the tool broken by the hard point of AlSi19Cu3 and Y113A alloys in the manufacture,the article analyzes the typical test specimens and describes the causes of the problem and its solving method.
出处
《汽车工艺与材料》
1998年第5期31-33,共3页
Automobile Technology & Material
