SIS SS 06 13 01-1990 耗材.碳钢,碳锰钢,微合金钢和低合金钢的埋弧焊的焊接电极和焊剂.熔着金属试片的焊接金属测试
Consumables — Wire electrodes and fluxes for submerged-arc welding of carbon steels, carbon-manganese steels, microalloyed steel and low-alloyed steels — Weld metal test specimens for all-weld-metal tests