B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
327/88
B23K 11/06 (2006.01) B23K 11/30 (2006.01) B23K 35/02 (2006.01) H01R 39/64 (2006.01)
Patent
CA 1248595
Abstract of the Disclosure An electrode roll for electric resistance welding which contains stator member at least partly made of Cu or Cu alloy, a rotor member at least partly made of Cu or Cu alloy and rotatably mounted on said stator member, and a fusible alloy mainly composed of gallium and filling as a conductive medium an annular gap between said stator and rotor members, and portions of those two members facing said gap and being made of Cu or Cu alloy are covered by an alloy layer containing Co and W in weight proportions of 90 : 10 to 30 : 70.
498603
Kato Hiroyuki
Kawai Yasushi
Masuda Shunsuke
Shudo Katsuyoshi
Yamamoto Masatoshi
Daiwa Can Company Limited
Marks & Clerk
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