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Standard
| DL/T 816-2003 Examination code for welding instructor qualification of electric power industry (English Version) |
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Detail of DL/T 816-2003
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Introduction of DL/T 816-2003
本标准规定了从事手工电弧焊(Ds),熔化极气体保护焊(Rz、Rb)、钨极氢弧焊(Ws、Wz)、气焊(Qs)、埋弧自动焊(Mz)、药芯焊丝电弧焊(Yz、Yb)六种基本焊接方法操作技能教师的技术资格考核的规则。
本标准适用于对电力行业焊工培训的焊接操作技能教师的技术资格考核。
Contents of DL/T 816-2003