标 准 编 号：ISO 636-2004 简体中文标题：焊接消耗品.非合金钢和细粒钢的钨惰性气体焊用焊条、焊丝和溶敷金属.分类繁体中文标题：焊接消耗品.非合金钢和细粒钢的钨惰性气体焊用焊条、焊丝和溶敷金属.分类English Name：Welding consumables - Rods, wires and deposits for tungsten inert gas welding of non-alloy and fine-grain steels - Classification...