Title:
ALLOY MEMBER AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2021188066
Kind Code:
A
Abstract:
To provide an alloy member that is low in thermal expansion and has a relatively high rigidity portion and a relatively low rigidity portion and a method for producing the same.SOLUTION: The alloy member is made of a lamination modeled material of a low thermal expansion alloy material having an average thermal expansion coefficient of 2 ppm/°C or less, and has a first portion having a relatively low porosity and high rigidity and a second portion having a relatively high porosity and low rigidity.SELECTED DRAWING: Figure 1
Inventors:
OYAMA NOBUYUKI
HANDA TAKUO
RYU SHIMIN
WASHIO MASARU
KITAMOTO KAZUYA
HANDA TAKUO
RYU SHIMIN
WASHIO MASARU
KITAMOTO KAZUYA
Application Number:
JP2020091369A
Publication Date:
December 13, 2021
Filing Date:
May 26, 2020
Export Citation:
Assignee:
NIPPON CHUZO CO LTD
NAT RES & DEVELOPMENT AGENCY JAPAN AEROSPACE EXPLORATION AGENCY
NAT RES & DEVELOPMENT AGENCY JAPAN AEROSPACE EXPLORATION AGENCY
International Classes:
B22F3/16; B22F3/105; B23K10/02; B23K15/00; B23K26/21; B23K26/34; B33Y10/00; B33Y70/00; C22C38/00; C22C38/10
Attorney, Agent or Firm:
Hiroshi Takayama