... 硬面堆焊材料 hard surfacing material 硬面堆焊焊条hard facing electrode 矿山工具用硬质合金牌号 grades of cemented carbide : grades of cemented carbide for geological and mining tools ...
A specific hard-facingelectrode is developed for die insert of big form cold die. The composition of electrode bar and electrode coating are given out experimentally.