ostheat treatments;Rod electrodes;Sheated;Specification (approval);Steels;Strength of materials;Symbols;Tensile strength;Testing;Testing conditions;Unalloyed;Unalloyed steels;Welding;Welding electrodes;Welding engineering;Welding equipment;Welding filler metals;Welding position;Yield strength【摘要】: 【中国标准分类号】: J33【国际标准分类号】: 25_160_20【页数】: 38P;A4【正文语种】: 英语 




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