CONTRACTED EFFECT OF BELL-SHADE SHAPE WELDING ARC AND ACCOMPANIED MAGNETIC FIELD WITH SPIRAL PIPE SHAPE
YuJianrong;ZhangJiaying;JiangLipei;JiaoXiangdongJiaChangshen;ShiYaowu
Transactions of Nonferrous Metals Society of China ›› 1997, Vol. 7 ›› Issue (02) : 96-99.
CONTRACTED EFFECT OF BELL-SHADE SHAPE WELDING ARC AND ACCOMPANIED MAGNETIC FIELD WITH SPIRAL PIPE SHAPE
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