【摘要】 通过对生产中常用的几种铁基粉末冶金材料进行手工电弧焊和钎焊试验,并对其接头进行拉伸弯曲试验及金相分析,探讨了不同添加物及其添加量对铁基粉末冶金材料焊接性的影响。更多还原

【Abstract】 Experiments of manual arc welding and brazing were carried out for a number of powder metallurgy materials of iron base which are in commen use for production. By analyzing the results of tensile test, bend test and metallographical examination, the effect of different kind and quantity of additives on the weldability of powder metallurgy materials was approached respectively.更多还原