Title:
How to use parts at the high temperature which exceeds 2000 °C in oxidization environment
Document Type and Number:
Japanese Patent JP5969998
Kind Code:
B2
Abstract:
A refractory material that can withstand high temperatures in an oxidizing medium and containing at least: a first constituent corresponding to hafnium, or to a non-oxide compound of hafnium, or circular in a or a non-oxide compound of zirconium, or corresponding to a mixture of at least two metals and/or compounds selected from hafnium a non-oxide compound of hafnium, zirconium, and a non-oxide compound of zirconium; a second constituent corresponding to the boron or to a non-oxide compound of boron, or corresponding to a mixture of boron and a non-oxide compound of boron; and a third constituent corresponding to a rare earth RE or to a non-oxide compound of the rare earth RE, or corresponding to a mixture of rare earth RE and a non-oxide compound of the rare earth RE, where RE is selected from scandium, yttrium, and the lanthanides. The material contains neither silicon nor a compound of silicon.
Inventors:
Andreani, Anne-Sophie
Ruby, Francis
Proline, Agerine
Tevort, jack
Soveroch, Anne
Ruby, Francis
Proline, Agerine
Tevort, jack
Soveroch, Anne
Application Number:
JP2013542585A
Publication Date:
August 17, 2016
Filing Date:
December 05, 2011
Export Citation:
Assignee:
HERAKLES
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE(CNRS)
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE(CNRS)
International Classes:
C04B35/58; B22F1/00; C04B35/56; C04B35/64; C04B41/87; C22C29/14
Domestic Patent References:
| JP8310867A | ||||
| JP2010248060A | ||||
| JP2008031039A | ||||
| JP55128560A | ||||
| JP2001261440A |
Attorney, Agent or Firm:
Koichi Kamata