Title:
NIOBIUM SILICIDE-BASED COMPOSITE MATERIAL, AND HIGH-TEMPERATURE PART AND HIGH-TEMPERATURE HEAT ENGINE EACH MANUFACTURED USING SAME
Document Type and Number:
WIPO Patent Application WO/2015/079558
Kind Code:
A1
Abstract:
Provided is a niobium silicide-based composite material having both excellent high-temperature strength and high toughness in an ambient temperature range. The niobium silicide-based composite material according to the present invention is characterized by containing 10 to 25 at.% inclusive of Si, 5 to 10 at.% inclusive of Cr, 1 to 4.9 at.% inclusive of Ti, 1 to 5 at.% inclusive of Hf, 0.5 to 6 at.% inclusive of Al, 0.5 to 10 at.% inclusive of Ta, 0.5 to 5 at.% inclusive of Zr, 0.5 to 5 at.% inclusive of W and 0.5 to 5 at.% inclusive of Mo, with the remainder made up by Nb and unavoidable impurities.
Inventors:
WANG YUTING (JP)
Application Number:
PCT/JP2013/082177
Publication Date:
June 04, 2015
Filing Date:
November 29, 2013
Export Citation:
Assignee:
MITSUBISHI HITACHI POWER SYS (JP)
International Classes:
C22C27/02; C22C30/00; C22C30/04
Foreign References:
| JP2006219740A | 2006-08-24 | |||
| JP2007051635A | 2007-03-01 | |||
| JP2002327284A | 2002-11-15 | |||
| JP2007031837A | 2007-02-08 |
Attorney, Agent or Firm:
POLAIRE I. P. C. (JP)
Polaire Intellectual Property Corporation (JP)
Polaire Intellectual Property Corporation (JP)
Download PDF:
Previous Patent: DISPOSABLE BODY WARMER
Next Patent: INTERNAL STATE ESTIMATION DEVICE FOR NONAQUEOUS ELECTRICITY STORAGE ELEMENT
Next Patent: INTERNAL STATE ESTIMATION DEVICE FOR NONAQUEOUS ELECTRICITY STORAGE ELEMENT