Rules for safe operation of electrical welding in petroleum industry 石油工业电焊焊接作业安全规范
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Comprehensions while studying the rules for fabrication in asme code , sec , i , the main contents of this paper are : joint deign , welding qualification and welding works , and comparing with the relevant provisions in china standards 简要说明学习asme规范第i卷制造方面规则时的理解,主要内容为: 、接头设计、焊接评定和焊接作业,并与我国标准中的相应条文进行比较。