Welding repair procedure 补焊工艺 welding procedure qualification test 焊接工艺评定试验 welding procedure test 焊接工艺试验 ; 焊接程序试验 ; 焊接过程试验 ...
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The procedure of thermit welding for repair of the ingot die is presented in the paper.
介绍了铝热焊修复钢锭模的工艺过程。
This paper introduces the repair welding procedure for repairing an alumal casting piece of an oil pump cylinder, This method covers the shortages of AC argon arc weld and gas welding.
介绍了对油泵机缸体铝锰合金铸造件缺陷补焊修复的技术工艺，且弥补了若采用交流氩弧焊和气焊施焊时存在的不足。
A new procedure for repair welding of white cast iron roller is presented and analysis is carried out to the results.
介绍了白口铸铁轧辊焊接修复新工艺，并对其结果进行了分析。
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