Title:
金属粉末
Document Type and Number:
Japanese Patent JP7144757
Kind Code:
B2
Abstract:
The present invention relates to a metal powder including 0.1≤C≤0.4 mass%, 0.005≤Si≤1.5 mass%, 0.3≤Mn≤8.0 mass%, 2.0≤Cr≤15.0 mass%, 2.0≤Ni≤10.0 mass%, 0.1≤Mo≤3.0 mass%, 0.1≤V≤2.0 mass%, 0.010≤N≤0.200 mass%, and 0.01≤Al≤4.0 mass%, with the balance being Fe and unavoidable impurities, and satisfying the following expression (1), 10<15[C]+[Mn]+0.5[Cr]+[Ni]<20 (1), in which [C], [Mn], [Cr] and [Ni] respectively represent the contents of C, Mn, Cr and Ni by mass%.
Inventors:
Takashi Yoshimoto
Shinnosuke Yamada
Inoue Koichiro
Shinnosuke Yamada
Inoue Koichiro
Application Number:
JP2020086650A
Publication Date:
September 30, 2022
Filing Date:
May 18, 2020
Export Citation:
Assignee:
Daido Steel Co., Ltd.
International Classes:
B22F1/06; B22F3/105; B22F3/16; B22F10/28; B33Y70/00; C22C38/00; C22C38/46; C22C38/58
Domestic Patent References:
| JP2015221933A | ||||
| JP2019173049A |
Foreign References:
| WO2018078701A1 | ||||
| WO2017026519A1 |
Attorney, Agent or Firm:
Fumio Hatakeyama