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接触网铝合金锻件缺陷分析及对策
. ~! h7 z t; g9 b1 J0 H孙成良,李忠齐
L7 b h, \) D0 U& M; @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
6 L9 R p, U- V4 v$ z% o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。
+ v% P& o; F2 t3 C! z0 E/ Z关键词:锻造特点;缺陷分析;防治对策
4 w$ U2 S0 t) @* M; Q$ YAbst ract : This article set forth aluminium alloy forging characteristic for OCS, analyze forming principle of common4 p2 ^, R4 }# D& x# W- p, x; n. ]
defect on aluminium alloy forging piece combining manufacturing example, and put forward corresponding prevent' \1 G x. i, ]1 n) b
countermeasure in pertinence based on influence factor of causing defect. It has some introduction significance to
4 `" v* ]5 y" ]improve quality of aluminium alloy forging piece.
3 ^+ X6 F4 Y+ JKey wor ds: forging characteristic; defect analysis; prevent countermeasure: T& |3 E8 B& i% a& W. x! y
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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