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接触网铝合金锻件缺陷分析及对策
+ _1 t5 B' i2 |5 D H6 B) L6 ^孙成良,李忠齐
6 u+ t {- ?# W; d% V. u8 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1 z0 L- L: i; Y R, p# 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。
3 j u3 c/ F9 n$ H4 a1 b关键词:锻造特点;缺陷分析;防治对策
1 t! L: g, u. d% U! m4 dAbst ract : This article set forth aluminium alloy forging characteristic for OCS, analyze forming principle of common4 l( }+ U# i# d
defect on aluminium alloy forging piece combining manufacturing example, and put forward corresponding prevent: f4 K7 I7 r% e" w; ~
countermeasure in pertinence based on influence factor of causing defect. It has some introduction significance to
6 s; j1 u" \6 d" P, z) S: Q3 S8 }improve quality of aluminium alloy forging piece.; D9 V1 ^2 X1 A7 V: |
Key wor ds: forging characteristic; defect analysis; prevent countermeasure
. {4 |" S8 b( p% x* Q- T7 M2 e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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