摘要 |
There are disclosed flux cored wire electrodes for self-shielded arc welding which comprise a steel sheath filled with a powdery flux containing as essential components thereof the following components set forth in terms of weight percentage: BaF2 (25-70), alkali metal fluoride (1-30), compound oxide composed of the oxide of an alkaline earth metal selected from among Ca, Sr, and Ba and the oxide of a metal selected from among Fe, Mn, Ni, Co, Ti, Al and Zr (1-30), Al (3-12), Mg (2-10) and Mn (0.5-10).
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申请人 |
KABUSHIKI KAISHA KOBE SEIKO SHO |
发明人 |
SAKAI, YOSHIYA;NAGAI, YASUHIRO;IKEMOTO, KAZUO;SUGA, TETSUO;SATO, MASAHARU |