CN1275904C - 含碳耐火材料及其制造方法 - Google Patents
含碳耐火材料及其制造方法 Download PDFInfo
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- CN1275904C CN1275904C CNB01800783XA CN01800783A CN1275904C CN 1275904 C CN1275904 C CN 1275904C CN B01800783X A CNB01800783X A CN B01800783XA CN 01800783 A CN01800783 A CN 01800783A CN 1275904 C CN1275904 C CN 1275904C
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Abstract
Description
实施例1 | 比较例1 | 比较例2 | 比较例3 | 比较例4 | ||
原料 | 焙烧无烟煤 | 37 | 47 | 45 | 40 | 35 |
人造石墨 | 34 | 39 | 37 | 35 | 31 | |
Al2O3 | 11 | 8 | 12 | 19 | 28 | |
Si | 6 | 6 | 6 | 6 | 6 | |
TiC | 12 | - | - | - | - | |
(原料小计) | (100) | (100) | (100) | (100) | (100) | |
有机粘合剂 | 16 | 16 | 16 | 16 | 16 | |
焙烧制品(%) | C | 72.3 | 85.3 | 81.8 | 75.7 | 67.9 |
Al2O3 | 9.9 | 7.2 | 10.8 | 17.1 | 25.1 | |
Si | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | |
TiC | 10.8 | 2.1 | 2.0 | 1.8 | 1.6 | |
其它 | 1.6 | - | - | - | - | |
侵蚀率(%) | 熔融生铁浸渍部分 | 7.2 | 31.1 | 15.0 | 6.9 | 3.7 |
熔融生铁-炉渣界面 | 11.6 | 20.1 | 23.3 | 43.3 | 55.5 | |
导热率(W/mK),600℃ | 20.3 | 20.9 | 19.1 | 16.0 | 15.0 |
试样1 | 试样2 | 试样3 | 试样4 | 试样5 | 试样6 | 试样7 | |||
原料 | 人造石墨 | 76.5 | 72.5 | 70.5 | 68.5 | 67.5 | 66.5 | 65.5 | |
Al2O3 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | ||
Si | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | ||
TiC | 0 | 4 | 6 | 8 | 9 | 10 | 11 | ||
(原料小计) | (100) | (100) | (100) | (100) | (100) | (100) | (100) | ||
有机粘合剂 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | ||
焙烧制品 | C | 78.9 | 75.3 | 735. | 71.7 | 70.8 | 69.9 | 69.0 | |
Al2O3 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | ||
Si | 10.3 | 10.3 | 10.3 | 10.3 | 10.3 | 10.3 | 10.3 | ||
TiC | 0 | 3.6 | 5.4 | 7.2 | 8.1 | 9.0 | 9.9 | ||
侵蚀率(%) | 熔融生铁的Ti浓度(%) | 0.05 | 47.1 | 28.9 | 16.9 | 14.5 | 5.8 | 1.8 | 2.2 |
0.16 | 42.5 | 22.6 | 9.0 | 0.4 | 0.0 | 0.4 | 1.3 | ||
0.46 | 40.2 | 9.8 | 2.7 | 微量(润湿) | 微量(润湿) | 微量(润湿) | 微量(润湿) |
所用Ti化合物 | |||||||||||||
Ti | TiC | 传统TiC | TiC0.7N0.3 | TiC0.3N0.7 | TiN | 2种① | 2种② | 2种③ | 3种 | 4种 | |||
原料 | 人造石墨 | 65.5 | 65.5 | 65.5 | 65.5 | 65.5 | 65.5 | 65.5 | 65.5 | 65.5 | 65.5 | 65.5 | |
Al2O3 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | ||
Si | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | ||
X射线衍射峰值强度比 | - | 0.0%(图2) | 2.7%(图1) | - | - | - | - | - | - | - | - | ||
(原料小计) | (100) | (100) | (100) | (100) | (100) | (100) | (100) | (100) | (100) | (100) | (100) | ||
有机粘合剂 | 19 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | ||
焙烧制品 | C | 68.4 | 69.0 | 69.0 | 69.0 | 69.0 | 69.0 | 69.0 | 69.0 | 69.0 | 69.0 | 68.7 | |
Al2O3 | 10.5 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.7 | ||
Si | 10.1 | 10.3 | 10.3 | 10.3 | 10.3 | 10.3 | 10.3 | 10.3 | 10.3 | 10.3 | 10.2 | ||
Ti化合物 | 11.0 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 10.4 | ||
侵蚀率(%) | 熔融生铁的Ti浓度(%) | 0.16 | 2.3 | 1.3 | 15.6 | 1.5 | 3.1 | 2.2 | 1.7 | 1.5 | 2.5 | 1.8 | 1.9 |
0.46 | 微量(润湿) | 微量(润湿) | 4.4 | 微量(润湿) | 微量(润湿) | 微量(润湿) | 微量(润湿) | 微量(润湿) | 微量(润湿) | 微量(润湿) | 微量(润湿) |
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP200095133 | 2000-03-30 | ||
JP2000095133 | 2000-03-30 |
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CN1366515A CN1366515A (zh) | 2002-08-28 |
CN1275904C true CN1275904C (zh) | 2006-09-20 |
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CNB01800783XA Expired - Lifetime CN1275904C (zh) | 2000-03-30 | 2001-03-30 | 含碳耐火材料及其制造方法 |
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US (1) | US6875716B2 (zh) |
EP (1) | EP1275626B1 (zh) |
JP (1) | JP3593101B2 (zh) |
KR (1) | KR100726312B1 (zh) |
CN (1) | CN1275904C (zh) |
AT (1) | ATE329889T1 (zh) |
DE (1) | DE60120675T2 (zh) |
PL (1) | PL196613B1 (zh) |
WO (1) | WO2001074738A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103620331A (zh) * | 2011-05-27 | 2014-03-05 | 西格里碳素欧洲公司 | 通过半石墨化包含C和Si的混合物获得的用于高炉内衬的耐火材料 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005051953B3 (de) * | 2005-10-29 | 2007-06-06 | Tu Bergakademie Freiberg | Verfahren zur Herstellung von feuerfesten Formkörpern oder Massen |
KR100770172B1 (ko) * | 2006-07-07 | 2007-10-25 | 재단법인 포항산업과학연구원 | Finex 용융로의 출선구용 내화 조성물 |
DE102009005629A1 (de) | 2009-01-21 | 2010-07-22 | Technische Universität Bergakademie Freiberg | Kohlenstoffgebundene feuerfeste Formkörper oder Massen mit einer hochfesten Bindephase und Verfahren zu ihrer Herstellung |
EP2399879B1 (en) | 2009-02-17 | 2017-04-05 | Nippon Steel & Sumitomo Metal Corporation | Carbonaceous refractory material, process for producing same, and furnace bottom or side wall of blast furnace |
DE102009037540B4 (de) | 2009-08-17 | 2013-02-28 | Technische Universität Bergakademie Freiberg | Gepresste, kohlenstoffgebundene Feuerfesterzeugnisse auf Aluminiumoxidbasis und Verfahren zu ihrer Herstellung |
LU91713B1 (en) * | 2010-07-27 | 2012-01-30 | Wurth Paul Sa | Hearth for a metallurgical furnace having an improved wall lining |
EP2415880A1 (de) * | 2010-08-03 | 2012-02-08 | Sachtleben Chemie GmbH | Koks- und titanhaltiger Zuschlagsstoff und dessen Verwendung zur Reparatur der Auskleidung von metallurgischen Gefäßen |
DE102011103116B4 (de) | 2011-06-01 | 2014-07-03 | Technische Universität Bergakademie Freiberg | Verfahren zur Herstellung von kohlenstoffgebundenen feuerfesten Formkörpern oder Massen mit verbesserten thermomechanischen Eigenschaften |
FR2977578B1 (fr) * | 2011-07-06 | 2013-07-05 | Produits Refractaires | Procede de fabrication de carbure de silicium |
CN102263245A (zh) * | 2011-07-11 | 2011-11-30 | 中科恒达石墨股份有限公司 | 球形多孔锂离子电池复合负极材料的制备方法 |
PL2546215T3 (pl) * | 2011-07-11 | 2017-09-29 | Sgl Carbon Se | Ogniotrwały kompozyt na wewnętrzną wykładzinę wielkiego pieca |
CN107954748B (zh) * | 2015-12-30 | 2020-01-14 | 苏州大学 | 抗渣侵耐火材料 |
DE102016100810A1 (de) | 2016-01-19 | 2017-07-20 | Deutsche Edelstahlwerke Gmbh | Feuerfestwerkstoff und dessen Verwendung |
JP6855646B1 (ja) * | 2019-12-10 | 2021-04-07 | 黒崎播磨株式会社 | スライディングノズルプレート用耐火物及びその製造方法 |
CN112028641B (zh) * | 2020-07-31 | 2022-09-30 | 北京金隅通达耐火技术有限公司 | 一种固熔Ti(C,N)免烧硅莫砖及其制备方法 |
CN114014638A (zh) * | 2021-09-10 | 2022-02-08 | 河南竹林庆州耐火材料有限公司 | 一种有效抵抗富钛熔渣强烈侵蚀的镁碳砖制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS537709A (en) * | 1976-07-10 | 1978-01-24 | Sumitomo Metal Ind | Carbon refractory materials |
JPS55107749A (en) * | 1979-02-09 | 1980-08-19 | Kyushu Refract Co Ltd | Carbon-containing fire brick |
JPH0374317A (ja) * | 1989-08-11 | 1991-03-28 | Shiseido Co Ltd | ゲル状エナメルリムーバー |
JP3074317B2 (ja) * | 1991-04-15 | 2000-08-07 | 日本電極株式会社 | 軽金属溶湯処理用炭素質耐火物及びその製造法 |
JPH06101975A (ja) * | 1992-09-21 | 1994-04-12 | Akechi Ceramics Kk | 高炉内張用炭素質耐火物 |
JPH07172907A (ja) * | 1993-12-20 | 1995-07-11 | Kawasaki Refract Co Ltd | 炭素含有耐火物 |
JP2911371B2 (ja) * | 1994-09-14 | 1999-06-23 | 新日本製鐵株式会社 | 高炉用炭素耐火物の製造方法 |
-
2001
- 2001-03-30 WO PCT/JP2001/002704 patent/WO2001074738A1/ja active IP Right Grant
- 2001-03-30 PL PL351820A patent/PL196613B1/pl unknown
- 2001-03-30 DE DE60120675T patent/DE60120675T2/de not_active Expired - Lifetime
- 2001-03-30 AT AT01917659T patent/ATE329889T1/de not_active IP Right Cessation
- 2001-03-30 KR KR1020017015339A patent/KR100726312B1/ko active IP Right Grant
- 2001-03-30 EP EP01917659A patent/EP1275626B1/en not_active Expired - Lifetime
- 2001-03-30 JP JP2001572435A patent/JP3593101B2/ja not_active Expired - Lifetime
- 2001-03-30 US US09/980,366 patent/US6875716B2/en not_active Expired - Lifetime
- 2001-03-30 CN CNB01800783XA patent/CN1275904C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103620331A (zh) * | 2011-05-27 | 2014-03-05 | 西格里碳素欧洲公司 | 通过半石墨化包含C和Si的混合物获得的用于高炉内衬的耐火材料 |
Also Published As
Publication number | Publication date |
---|---|
DE60120675D1 (de) | 2006-07-27 |
EP1275626A4 (en) | 2004-05-12 |
KR100726312B1 (ko) | 2007-06-08 |
PL196613B1 (pl) | 2008-01-31 |
WO2001074738A1 (fr) | 2001-10-11 |
JP3593101B2 (ja) | 2004-11-24 |
US20020183189A1 (en) | 2002-12-05 |
US6875716B2 (en) | 2005-04-05 |
KR20020025878A (ko) | 2002-04-04 |
PL351820A1 (en) | 2003-06-16 |
ATE329889T1 (de) | 2006-07-15 |
EP1275626B1 (en) | 2006-06-14 |
EP1275626A1 (en) | 2003-01-15 |
DE60120675T2 (de) | 2007-06-14 |
CN1366515A (zh) | 2002-08-28 |
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