Method for welding hard metal

Details Method for welding hard metal Method for welding hard metal

1979-12-26

1981-12-15

Goldberg, E. A.

Electric heating

Metal heating

By arc

219 77, 219118, 21914641, B23K 904, B23K 9225

Patent

active

043061397

ABSTRACT:
Disclosed is a method for welding wear-resisting hard metals directly to iron base members which are slide or wear members of machinery. Hard metals comprising a tungsten carbide and a binder consisting of 15 to 30% by weight of Ni and/or Co is employed as said hard metals. A Ni alloy metal containing no Cr is used as a filler metal.

REFERENCES:
patent: 1901654 (1933-03-01), Kerr
Hobart Brochure Electrodes/Wire/Flux EW500 NWSA 600, 1979, Hobart Co., TRO40H10, p. 17.

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