接触网铝合金锻件缺陷分析及对策

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接触网铝合金锻件缺陷分析及对策
) v6 @( d. c4 L$ z6 h孙成良，李忠齐
7 t* x. U" S* `! m: h" V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 ^% j- |; h0 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。
关键词：锻造特点；缺陷分析；防治对策
Abst ract : This article set forth aluminium alloy forging characteristic for OCS, analyze forming principle of common
: j: Z0 b7 V% w* ~defect on aluminium alloy forging piece combining manufacturing example, and put forward corresponding prevent
' |/ L- y2 D; C3 N0 p( @countermeasure in pertinence based on influence factor of causing defect. It has some introduction significance to
( E* I% g6 h: c9 Vimprove quality of aluminium alloy forging piece.
Key wor ds: forging characteristic; defect analysis; prevent countermeasure
" g( t8 O: C/ T) e9 y- R0 Y中图分类号：U225.4 文献标识码：B 文章编号：1007-936X(2007) 06-0043-03