Title:
耐火材料の高密度成形品及びその製造方法
Document Type and Number:
Japanese Patent JP5167116
Kind Code:
B2
Abstract:
A dense, shaped article comprising at least about 95% by weight of a refractory material selected from the group consisting of carbides of tantalum, niobium or hafnium, nitrides of tantalum, niobium or hafnium, and alloys or powder mixtures thereof, wherein the article has a melting point of at least about 2900 °C, a density of at least about 90%, a total porosity of no more than about 10%, and a total open porosity of no more than about 1.0%.
Inventors:
Shrewser, Raul
Rafael, Dalmau
Noveski, Vladimir
Zital, Zital
Rafael, Dalmau
Noveski, Vladimir
Zital, Zital
Application Number:
JP2008505509A
Publication Date:
March 21, 2013
Filing Date:
April 05, 2006
Export Citation:
Assignee:
North Carolina State University
International Classes:
C04B35/64; C30B23/06; F27B14/10
Domestic Patent References:
| JP5319930A | ||||
| JP9268070A |
Foreign References:
| US3352951 |
Attorney, Agent or Firm:
Shoichi Okuyama
Arihara Koichi
Matsushima Tetsuo
Arihara Koichi
Matsushima Tetsuo