Title:
POWDER FOR MOLDING LAMINATE, LAMINATE MOLDED BODY, AND MANUFACTURING METHOD OF LAMINATE MOLDED BODY
Document Type and Number:
Japanese Patent JP2020084294
Kind Code:
A
Abstract:
To provide a powder for molding a laminate capable of providing a laminate molded body having no need for a post heat treatment after laminate molding, and strength similar to or more than conventional ones, a laminate molded body, and a manufacturing method of a laminate molded body.SOLUTION: There is provided a powder for molding a laminate having an iron-based alloy containing Ti of 0.1 mass% to 6 mass% and B of 0.2 mass% to 2 mass%. It is preferable to further contain C of 0.08 mass% or less, Mn of 2 mass% or less, Ni of 10 mass% to 15 mass%, Cr of 16 mass% to 18 mass%, Mo of 2 mass% to 3 mass%, and the balance iron with inevitable impurities. There is provided a laminate molded body having the iron-based alloy containing Ti of 0.1 mass% to 6 mass% and B of 0.2 mass% to 2 mass%, and a crystal containing at least one of TiB and TiB.SELECTED DRAWING: Figure 2
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Inventors:
CHEN MEICHUAN
FUJIEDA TADASHI
FUJIEDA TADASHI
Application Number:
JP2018224465A
Publication Date:
June 04, 2020
Filing Date:
November 30, 2018
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B22F1/00; B22F3/105; B22F3/16; B33Y10/00; B33Y70/00; B33Y80/00; C22C38/00; C22C38/14; C22C38/58
Attorney, Agent or Firm:
Polaire Patent Business Corporation