C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
C22C 38/36 (2006.01) B22F 1/00 (2006.01) B22F 5/00 (2006.01) C22C 33/02 (2006.01) C23C 30/00 (2006.01)
Patent
CA 2249881
A powder-metallurgy produced high-speed steel article having a combination of high hardness and wear resistance, particularly at elevated temperatures. This combination of properties is achieved by the combination of W, Mo, V, and Co. The article is particularly suitable for use in the manufacture of gear cutting tools, such as hobs, and surface coatings.
Stasko William
Wojcieszynski Andrzej L.
Crucible Materials Corporation
Riches Mckenzie & Herbert Llp
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