发明名称 WELDING TIP AND MANUFACTURING METHOD THEREFOR
摘要 The present invention relates to a welding tip and a manufacturing method therefor. The welding tip comprises: a body part which is made of a copper material and has a coupling groove formed on one end thereof so as to be concave along the lengthwise direction; and a head part which is made of a copper tungsten alloy material and has a coupling protrusion formed on one end facing the body part, the coupling protrusion being fitted into the coupling groove, wherein the head part is bonded and formed integrally with the body part while the coupling protrusion is fitted into the coupling groove.
申请公布号 WO2016133314(A1) 申请公布日期 2016.08.25
申请号 WO2016KR01464 申请日期 2016.02.15
申请人 CHO, Jang Hyun;CHO, Yeong Ung;PARK, Byoung Hak 发明人 CHO, Jang Hyun;CHO, Yeong Ung;PARK, Byoung Hak
分类号 B23K9/26;B23K9/16 主分类号 B23K9/26
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