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接触网铝合金锻件缺陷分析及对策! j8 f1 ~" W- v- w+ v. V" z
孙成良,李忠齐( R0 U5 x' Y- S
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) P$ }) B1 O) j- 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。
1 Y, { W7 X2 |5 ~; e( l关键词:锻造特点;缺陷分析;防治对策* z* w( @# |- o% u; ]+ [+ b+ c. m; J
Abst ract : This article set forth aluminium alloy forging characteristic for OCS, analyze forming principle of common @: a7 M, H j3 v1 l
defect on aluminium alloy forging piece combining manufacturing example, and put forward corresponding prevent$ J3 L( r& H9 o' p
countermeasure in pertinence based on influence factor of causing defect. It has some introduction significance to
4 h p- h* e: W* W$ e( @improve quality of aluminium alloy forging piece.; x. u% ?- j$ @# L( S4 P8 W m
Key wor ds: forging characteristic; defect analysis; prevent countermeasure0 n; e5 l i6 v7 `
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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