同锡线一起使用，焊接不锈钢等难以上锡的金属。
Used with the solder wire together, soldering a stainless steel etc metal.
本科以上学历，专业为冶金工程，机械专业，金属材料或焊接专业等。
Bachelor degree majoring in metallurgy engineering, mechanics, metal materials, welding engineering.
大专以上或同等学历，相关化学，材料，金属学，焊接，工程等相关专业。
Above or equal education of college major in Chemicals, Materials, Metallography, Welding, Engineering, etc.
应用推荐