鋼合金およびそのような鋼合金を含む部品、鋼合金の製造方法

Title:

鋼合金およびそのような鋼合金を含む部品、鋼合金の製造方法

Document Type and Number:

Japanese Patent JP6471914

Kind Code:

B2

Abstract:

A carburisable steel alloy suitable for bearing components comprising, in percent by weight: C 0.05-0.5 wt. % Cr 2.5-5.0 wt. %, Mo 4-6 wt. %, W 2-4.5 wt. %, V 1-3 wt. %, Ni 2-4 wt. %, Co 2-8 wt. %, optionally one or more of the following elements: Nb 0-2 wt. % N 0-0.5 wt. % Si 0-0.7 wt. %, Mn 0-0.7 wt. %, Al 0-0.1 5 wt. %, wherein the combined amount of Nb+V is within the range 1-3.5 wt. %, the combined amount of C+N is within the range 0.05-0.5 wt. %, the balance being Fe and unavoidable impurities.

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Inventors:

Olofson, Johanna
Sandberg, Fredrick
Ben Bamed, M. Artman
Bells, jack

Application Number:

JP2016529433A

Publication Date:

February 20, 2019

Filing Date:

November 28, 2014

Export Citation:

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Assignee:

Elastair
Aubert and Duval

International Classes:

C22C38/00; B22F1/00; B22F3/15; B22F3/24; B22F9/08; C22C38/52; C23C8/22

Domestic Patent References:

JP11210767A
JP7252598A
JP11050190A

Attorney, Agent or Firm:

▲吉▼川俊雄
Kana Ichikawa

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