Weld metal deposit

Details Weld metal deposit Weld metal deposit

C - Chemistry, Metallurgy

22

C

75/127

C22C 38/26 (2006.01) B23K 35/30 (2006.01)

Patent

CA 1065652

ABSTRACT OF THE DISCLOSURE A weld metal deposit which is not subject to solidification cracks and which is highly wear-resistant, also to the hot wear to which hot forming tools are subjected. The weld metal deposit consists of an air-hardening alloy steel containing 0.55 to 2.0% carbon, 0.2 to 4.0% silicon, 0.2 to 3.0% manganeses, 4.0 to 6.5% chromium, 2.5 to 15.0% columbium, 0 to 3.5% strong carbide formers other than columbium, 0 to 0.5% nickel, and remainder iron with or without incidental impurities. The choice of the contents of carbon and niobium is restricted by a provision concerning the relation between said contents.

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