论文部分内容阅读
BX7—400型交流弧焊机,是按部标准《JB807—74交流弧焊机》规定的技术要求和参照ISO及IEC标准中的有关规定进行设计的通用手工弧焊机。该机适用于工件大、焊接电缆长、使用效率高的场合,尤其是造船、锅炉和机械制造等行业,用于焊接黑色金属构件。采用交直
BX7-400-type AC arc welding machine, is a general standard manual “JB807-74 AC arc welding machine” provides the technical requirements and refer to the relevant provisions of the ISO and IEC standards for the design of the universal manual arc welder. This machine is suitable for large workpieces, long welding cables and high usage efficiency, especially in shipbuilding, boiler and machinery manufacturing industries for welding ferrous metal components. Adopt direct and indirect