Title:
NB-AL INTERMETALLIC COMPOUND REINFORCED WITH SIGMA-PHASE
Document Type and Number:
Japanese Patent JPH07238337
Kind Code:
A
Abstract:
PURPOSE: To obtain an Nb-Al-W intermetallic compd. applicable as a heat resistant material proof against an ultrahigh temp.
CONSTITUTION: This Nb-Al-W intermetallic compd. excellent in high-temp. compressive strength contains Nb, 20-30at.%, "preferably 2025at.% Al and 1-15at.%, preferably 5-15at.% W and has been subjected to heat treatment or hot isostatic pressing at ≥1,600°C. This compd. ensures very high compressive strength at 1,600°C and can be applied as a high-temp. structural material.
Inventors:
SUYAMA TATSUYUKI
HASHIMOTO KEIZO
HASHIMOTO KEIZO
Application Number:
JP2935994A
Publication Date:
September 12, 1995
Filing Date:
February 28, 1994
Export Citation:
Assignee:
NIPPON STEEL CORP
International Classes:
C22F1/18; C22C1/04; C22C27/02; C22F1/00; (IPC1-7): C22C27/02; C22F1/18
Attorney, Agent or Firm:
Kazuo Sato (2 outside)