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接触网铝合金锻件缺陷分析及对策4 [1 l+ @1 g/ H5 k$ v0 `
孙成良,李忠齐+ h O z! ?, L& J& U/ q
摘要:介绍了接触网铝合金锻造特点,结合生产实例对铝合金锻件常见缺陷的形成机理进行了分析,并根据
1 L; N/ V' }! u$ t7 d/ ^产生缺陷的影响因素提出了防治对策,对改善铝合金锻件质量有一定的指导意义。
* w% S: R# p4 r* U3 c关键词:锻造特点;缺陷分析;防治对策; n2 e8 K! a' T8 A# e- d* N
Abst ract : This article set forth aluminium alloy forging characteristic for OCS, analyze forming principle of common& r `) w8 Y4 D6 T0 M3 s1 t
defect on aluminium alloy forging piece combining manufacturing example, and put forward corresponding prevent0 ~* b) o7 L! h1 p
countermeasure in pertinence based on influence factor of causing defect. It has some introduction significance to- }& ]6 h( V( _. u/ z
improve quality of aluminium alloy forging piece.
3 C3 ]8 C i0 X# f8 \" E5 ` V# zKey wor ds: forging characteristic; defect analysis; prevent countermeasure/ M5 h u/ h' V1 L- [2 C
中图分类号:U225.4 文献标识码:B 文章编号:1007-936X(2007) 06-0043-03 |
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