C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/98
C22C 38/30 (2006.01)
Patent
CA 1130117
ABSRACT OF THE DISCLOSURE A highly wear-resistant rust-proof steel is provided which has high temperature stability and tempering stability for hot and cold working tools, as well as for working parts. The composition of the new high speed steel is as follows: 0.7 to 1.7% of C 0.01 to 0.08% of N 0.02 to 1.5% of B 0.01 to 1.5% of Si 0.01 to 1.0% of Mn 5.0 to 15.0% of Co 3.0 to 7.0% of Cr 13.0 to 20.0% of Mo 0 to 10.0% of W 0 to 5.0% of V 0.02 to 2.0% of Nb and/or of Ta
319223
Brandis Helmut
Spyra Wolfgang
Weigand Hans-Hermann
Fetherstonhaugh & Co.
Thyssen Edelstahlwerke Ag
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