Title:
NITRIDE-DISPERSED MOLDED BODY WHICH IS FORMED OF Ni-BASED ALLOY
Document Type and Number:
WIPO Patent Application WO/2020/032235
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a molded body which is formed of an Ni-based alloy, and which exhibits excellent strength in a high temperature environment. In order to solve this problem, the present invention provides a molded body of a powder of an Ni-based alloy which contains: one or more elements selected from the group consisting of from 40.0% by mass to 80.0% by mass (inclusive) of Ni, from 13.0% by mass to 30.0% by mass (inclusive) of Cr; from 0.001% by mass to 0.30% by mass (inclusive) of C, from 0.10% by mass to 5.0% by mass (inclusive) of Al, from 0.10% by mass to 12.0% by mass (inclusive) of Mo, from 0.10% by mass to 20.0% by mass (inclusive) of Co, and from 0.10% by mass to 6.0% by mass (inclusive) of W; from 0.1% by mass to 8.0% by mass (inclusive) in total of one or more elements selected from the group consisting of Nb, Ti and Zr; from 0.010% by mass to 0.20% by mass (inclusive) of N; and from 0% by mass to 0.50% by mass (inclusive) of Si, with the balance being made up of Fe and unavoidable impurities. In addition, nitrides are dispersed in this molded body.
Inventors:
IKEDA HIROKI (JP)
SAIMEN YUKA (JP)
SAIMEN YUKA (JP)
Application Number:
PCT/JP2019/031568
Publication Date:
February 13, 2020
Filing Date:
August 09, 2019
Export Citation:
Assignee:
SANYO SPECIAL STEEL CO LTD (JP)
International Classes:
C22C1/04; B22F1/00; C22C19/05; C22C30/00
Foreign References:
| JPH10237573A | 1998-09-08 | |||
| JP2002302726A | 2002-10-18 | |||
| JPH06330226A | 1994-11-29 | |||
| JP2009185352A | 2009-08-20 | |||
| JP2015030908A | 2015-02-16 |
Attorney, Agent or Firm:
NAGAI Hiroshi et al. (JP)
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