基本信息:
- 专利标题: A SINTERED PRODUCT BASED ON ALUMINA AND CHROMIUM OXIDE
- 专利标题(中):基于氧化铝和氧化铬的烧结产品
- 申请号:PCT/IB2008/052783 申请日:2008-07-10
- 公开(公告)号:WO2009007933A1 公开(公告)日:2009-01-15
- 发明人: CITTI, Olivier , FOURCADE, Julien
- 申请人: SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN , CITTI, Olivier , FOURCADE, Julien
- 申请人地址: 18 avenue d'Alsace Les Miroirs F-92400 Courbevoie FR
- 专利权人: SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN,CITTI, Olivier,FOURCADE, Julien
- 当前专利权人: SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN,CITTI, Olivier,FOURCADE, Julien
- 当前专利权人地址: 18 avenue d'Alsace Les Miroirs F-92400 Courbevoie FR
- 代理机构: SARTORIUS, Jérôme
- 优先权: FR0756426 20070711
- 主分类号: C04B35/101
- IPC分类号: C04B35/101 ; C04B35/105 ; C04B35/66
摘要:
The invention provides a sintered product presenting an apparent density greater than 4,00g/cm 3 and having the following mean chemical composition, as a percentage by weight based on the oxides and for a total of 100%: Al 2 O 3 : complement to 100% 16% ≤Cr 2 O 3 ≤ 29.5% TiO 2 in a quantity such that the Cr 2 O 3 /TiO 2 weight ratio is greater than 16 and less than 35, other species: ≤ 1% Application as an electrode bushing block.
摘要(中):
本发明提供一种烧结产品,其表观密度大于4,00g / cm 3,具有以下平均化学组成:以氧化物为基准的重量百分比,总计100%:Al 2 O 3:补体为100%16% = Cr 2 O 3 = 29.5%TiO 2,其量使得Cr 2 O 3 / TiO 2重量比大于16且小于35,其它物质= 1%用作电极衬套块。