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shui jin leng que dian han zhu tie jian
Pages: 35
Year: Issue:  10
Journal: Farm Machinery

Keyword:  铸铁件焊修止裂广济县发动机缸盖使用效果施焊连续焊焊接电流盛水;
Abstract: <正>广济县龙坪公社农机站采用电焊和水浸冷却的方法焊修4120、195等型号发动机缸盖50多个,使用效果良好.现将其焊修方法介绍如下. 1.除去裂缝处的油污和铁锈,在裂缝两端钻止裂孔,并将裂缝开Ⅴ型坡口.2.将待焊铸
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