The automatically inductive welding equipments for PDC bits, which have single, double, octuple working position, have been researched, in view of the current PDC bit manufacture problems. The alternative designs and applications are introduced.
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丁景祥. PDC钻头自动感应焊接装置的研究[J].钻探工程,2004,31(11):41-.DING Jing-xiang. Research on Automatically Inductive Welding Equipment for PDC Bits[J]. Drilling Engineering, 2004,31(11):41-.