| 发明名称 |
SINTERED AND DOPED PRODUCT BASED ON ZIRCON + Nb2O5 OR Ta2O5 |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a product which has improved creep resistance and may be used in a glass furnace. <P>SOLUTION: The sintered product is produced from a starting charge containing 75 to 99% of zircon and has the following average chemical composition in weight percentage based on oxides: 60%<ZrO<SB POS="POST">2</SB>+HfO<SB POS="POST">2</SB><75%; 27%<SiO<SB POS="POST">2</SB><34%; 0<TiO<SB POS="POST">2</SB>; 0<Y<SB POS="POST">2</SB>O<SB POS="POST">3</SB><3.5%; 0.1%<Nb<SB POS="POST">2</SB>O<SB POS="POST">5</SB>+Ta<SB POS="POST">2</SB>O<SB POS="POST">5</SB>≤5%; and other oxides: <1%; to a total of 100%. The sintered product may be used in a glass furnace. <P>COPYRIGHT: (C)2013,JPO&INPIT |
| 申请公布号 |
JP2012236766(A) |
申请公布日期 |
2012.12.06 |
| 申请号 |
JP20120182208 |
申请日期 |
2012.08.21 |
| 申请人 |
SAINT-GOBAIN CENTRE DE RECHERCHES & D'ETUDES EUROPEEN |
发明人 |
CITTI OLIVIER;FOURCADE JULIEN |
| 分类号 |
C04B35/48 |
主分类号 |
C04B35/48 |
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