WO2013031435A1 - アルミニウムオキシカーバイド組成物及びその製造方法、並びに耐火物 - Google Patents
アルミニウムオキシカーバイド組成物及びその製造方法、並びに耐火物 Download PDFInfo
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Abstract
Description
2Al2O3+3C=Al4O4C+2CO ・・・(1)
2CO+Si=SiO2+2C ・・・(2)
Claims (9)
- Al4O4Cの結晶を有するアルミニウムオキシカーバイド組成物において、当該アルミニウムオキシカーバイド組成物を任意の断面で見たときに、Al4O4Cの結晶の断面積を円に換算したときの平均直径が20μm以上であることを特徴とするアルミニウムオキシカーバイド組成物。
- コランダムの結晶を更に含む請求項1に記載のアルミニウムオキシカーバイド組成物。
- Al4O4Cの結晶とコランダムの結晶が、交互に層状に配列した請求項2に記載のアルミニウムオキシカーバイド組成物。
- カーボン含有量が3.2~6.3質量%以下である請求項1~3のいずれかに記載のアルミニウムオキシカーバイド組成物。
- 請求項1~4のいずれかに記載のアルミニウムオキシカーバイド組成物の製造方法において、炭素質原料とアルミナ質原料とをアーク炉で溶融後、当該アーク炉内で冷却することを特徴とするアルミニウムオキシカーバイド組成物の製造方法。
- 前記炭素質原料と前記アルミナ質原料に、炭化珪素、炭化硼素、窒化アルミニウム、窒化硼素及び金属のうち1種以上を外掛けで0.2~10.0質量%添加し、アーク炉で溶融後、当該アーク炉内で冷却する請求項5に記載のアルミニウムオキシカーバイド組成物の製造方法。
- 原料をC成分のばらつきが±10%以内となるように均一に混合する請求項5又は6に記載のアルミニウムオキシカーバイド組成物の製造方法。
- 請求項1~4のいずれかに記載のアルミニウムオキシカーバイド組成物を骨材として含有する耐火物。
- 請求項1~4のいずれかに記載のアルミニウムオキシカーバイド組成物を15~95質量%含有する耐火物。
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BR112013028191A BR112013028191B8 (pt) | 2011-09-02 | 2012-07-25 | composição de oxicarbeto de alumínio, método para produzir a composição de oxicarbeto de alumínio, e, material refratário |
CN201280035007.6A CN103649009B (zh) | 2011-09-02 | 2012-07-25 | 铝氧碳化物组合物及其制造方法与耐火物 |
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PL3053897T3 (pl) * | 2015-02-09 | 2017-07-31 | Refractory Intellectual Property Gmbh & Co. Kg | Zestaw do wytwarzania wyrobu ogniotrwałego, sposób wytwarzania wyrobu ogniotrwałego, wyrób ogniotrwały oraz zastosowanie wyrobu ogniotrwałego |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4033757A (en) * | 1975-09-05 | 1977-07-05 | Reynolds Metals Company | Carbothermic reduction process |
JPS569281A (en) * | 1979-07-05 | 1981-01-30 | Fr Derekutorometariyurujii Soc | Highly hard abrasive product and method based on aluminum and aluminum oxycarbide |
JPS5761708B2 (ja) * | 1978-10-28 | 1982-12-25 | Tsurumi Goseirozai Co Ltd | |
WO2010113972A1 (ja) | 2009-03-30 | 2010-10-07 | 黒崎播磨株式会社 | アルミニウムオキシカーバイド組成物及びその製造方法 |
WO2011058811A1 (ja) * | 2009-11-12 | 2011-05-19 | 黒崎播磨株式会社 | スライディングノズルプレート |
JP2012066986A (ja) * | 2010-09-27 | 2012-04-05 | Kurosaki Harima Corp | アルミニウムオキシカーバイド組成物及びその製造方法 |
JP2012072006A (ja) * | 2010-09-28 | 2012-04-12 | Kurosaki Harima Corp | カーボン含有耐火物 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3340031C2 (de) * | 1983-11-05 | 1985-11-21 | Thyssen Stahl AG, 4100 Duisburg | Panzerblech und Verfahren zu seiner Herstellung |
AT379979B (de) * | 1984-08-01 | 1986-03-25 | Treibacher Chemische Werke Ag | Verfahren zur herstellung von schleifmitteln |
JPH09295857A (ja) * | 1996-04-26 | 1997-11-18 | Kyushu Refract Co Ltd | アルミニウムオキシカ−バイドを含むカ−ボン含有れんが |
CN101423405A (zh) * | 2008-11-20 | 2009-05-06 | 武汉科技大学 | 一种Al8B4C7-Al4O4C质复合耐火材料及其制备方法 |
-
2011
- 2011-09-02 JP JP2011191830A patent/JP5622325B2/ja active Active
-
2012
- 2012-07-25 KR KR1020137030425A patent/KR101544861B1/ko active IP Right Grant
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- 2012-07-25 BR BR112013028191A patent/BR112013028191B8/pt active IP Right Grant
- 2012-07-25 PL PL12827582T patent/PL2749549T3/pl unknown
- 2012-07-25 AU AU2012303212A patent/AU2012303212B2/en not_active Ceased
- 2012-07-25 WO PCT/JP2012/068777 patent/WO2013031435A1/ja active Application Filing
- 2012-07-25 ES ES12827582T patent/ES2737677T3/es active Active
- 2012-07-25 EP EP12827582.3A patent/EP2749549B1/en active Active
- 2012-07-25 TR TR2019/10751T patent/TR201910751T4/tr unknown
- 2012-08-15 TW TW101129527A patent/TWI457312B/zh active
- 2012-08-31 US US13/600,545 patent/US8728966B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4033757A (en) * | 1975-09-05 | 1977-07-05 | Reynolds Metals Company | Carbothermic reduction process |
JPS5761708B2 (ja) * | 1978-10-28 | 1982-12-25 | Tsurumi Goseirozai Co Ltd | |
JPS569281A (en) * | 1979-07-05 | 1981-01-30 | Fr Derekutorometariyurujii Soc | Highly hard abrasive product and method based on aluminum and aluminum oxycarbide |
WO2010113972A1 (ja) | 2009-03-30 | 2010-10-07 | 黒崎播磨株式会社 | アルミニウムオキシカーバイド組成物及びその製造方法 |
WO2011058811A1 (ja) * | 2009-11-12 | 2011-05-19 | 黒崎播磨株式会社 | スライディングノズルプレート |
JP2012066986A (ja) * | 2010-09-27 | 2012-04-05 | Kurosaki Harima Corp | アルミニウムオキシカーバイド組成物及びその製造方法 |
JP2012072006A (ja) * | 2010-09-28 | 2012-04-12 | Kurosaki Harima Corp | カーボン含有耐火物 |
Non-Patent Citations (3)
Title |
---|
REFRACTORIES, vol. 35, 1983, pages 316 |
REFRACTORIES, vol. 59, 2007, pages 288 |
SHAO JIANLI ET AL.: "Synthesis of A1_40_4C from Starting Raw Materials of Alumina and Graphite", REFRACTORIES 0034-3102, vol. 59, no. 6, 2007, pages 288 - 295, XP008173209 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015193512A (ja) * | 2014-03-31 | 2015-11-05 | 黒崎播磨株式会社 | 鋳造用耐火物、並びにそれを使用した鋳造用ノズル及びスライディングノズル用プレート |
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