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接触网铝合金锻件缺陷分析及对策( F k/ d; N2 s* L* N: x
孙成良,李忠齐4 P. h; q6 Y' o& ~7 h/ C+ R
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9 N0 ?2 W% L# h* U5 u J! C0 ^
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。
" R6 j" R; A$ K8 G0 _* R& P关键词:锻造特点;缺陷分析;防治对策
+ t: G& b1 R, p" j. d9 G" i+ Z. gAbst ract : This article set forth aluminium alloy forging characteristic for OCS, analyze forming principle of common! W# }# k, j( o$ ?) _
defect on aluminium alloy forging piece combining manufacturing example, and put forward corresponding prevent
% x" J5 S- v4 G5 q- wcountermeasure in pertinence based on influence factor of causing defect. It has some introduction significance to
, ]6 G( g1 V0 u1 N. u: c4 Ximprove quality of aluminium alloy forging piece.5 J S0 I7 v& a
Key wor ds: forging characteristic; defect analysis; prevent countermeasure7 I/ } e& s0 Y: O3 G' c2 x
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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