TOOL STEEL FOR WORK AT HIGH TEMPERATURES AND METHOD OF MANUFACTURING OF TOOL STEEL FOR WORK AT HIGH TEMPERATURES Russian patent published in 2016 - IPC C22C38/38 C22C38/24 C21D6/02 C21D9/00

Abstract RU 2575527 C2

FIELD: metallurgy.

SUBSTANCE: steel contains in wt %: C 0.08-0.40, N 0.015-0.30, C+N 0.30-0.50, Cr 1-4, Mo 1.0-3, V 0.8-1.3, Mn 0.5-2, Si 0.1-0.5, optionally Ni<3, Co≤5, B<0.01, rest for Fe and inevitable admixtures.

EFFECT: steel has high tempering ability at high temperatures.

15 cl, 11 dwg, 4 tbl, 2 ex

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RU 2 575 527 C2

Authors

Andersson, Jergen

Jesperson, Khenrik

Andren, Khans-Olof

Svensson, Lars-Ehrik

Dates

2016-02-20—Published

2012-03-01—Filed