An arc discharge electrode material used for various electrode materials for arc welding, which is excellent in arc ignitability and consumability. The composition is 0.02 to 1.0 wt. % boron lanthanum and the rest of tungsten.
申请公布号
WO9403650(A1)
申请公布日期
1994.02.17
申请号
WO1993JP00947
申请日期
1993.07.09
申请人
TOHO KINZOKU CO., LTD.;HOKKAI TUNGSTEN INDUSTRIAL CO., LTD.
