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石油化工管式炉高合金炉管焊接工程技术条件(附条文说明)
参考页数:27
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电焊设备. 与人暴露于电磁场(0Hz到300Hz)有关的限制的评估. 第3部分: 电阻焊接设备
Electric welding equipment - Assessment of restrictions related to human exposure to electromagnetic fields (0 Hz to 300 Hz) - Part 3 : resistance welding equipment
参考页数:65P.;A4
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惰性气体保护电弧焊和等离子焊接、切割用钨铈电极
Tungsten-cerium electrodes for inert gas protection arc welding, plasma welding and cutting
参考页数:
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酸性环境可燃流体输送管道焊接规程
Welding specification of combustible medium piping in acid service condition
参考页数:29P.;A4
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石油化工异种钢焊接规范
Welding specification of dissimilar steels in petrochemical industry
参考页数:36P.;A4
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石油化工低温钢焊接规范
Welding specification of low temperature steel in petrochemical industry
参考页数:41P.;A4
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石油化工铬钼钢焊接规范
Welding specification of chrome molybdenum steel in petrochemical industry
参考页数:39P.;A4
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轻工机械 焊接件通用技术条件
Light industry machinery.General specification for welding parts
参考页数:10P.;A4
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重型机械通用技术条件.第3部分:焊接件
Heavy mectlanical general techniqueg.Part 3: And standards welding
参考页数:14P;A4
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电阻点焊直电极
Straight resistance spot welding electrodes
参考页数:15P.;A4
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