CN1304329C - 高炉用高导热炭砖及其制造方法 - Google Patents
高炉用高导热炭砖及其制造方法 Download PDFInfo
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- CN1304329C CN1304329C CNB2004100261008A CN200410026100A CN1304329C CN 1304329 C CN1304329 C CN 1304329C CN B2004100261008 A CNB2004100261008 A CN B2004100261008A CN 200410026100 A CN200410026100 A CN 200410026100A CN 1304329 C CN1304329 C CN 1304329C
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- blast furnace
- broken
- high heat
- manufacturing procedure
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Abstract
Description
序号 | 指标名称 | 单位 | 普通高炉炭砖 | 半石墨质高炉炭砖 | 高炉用微孔炭砖 | 高炉用高导热炭砖 |
1 | 灰分 | % | ≤8 | ≤8 | ≤8 | |
2 | 真密度 | g/cm3 | ≥1.90 | ≥1.90 | ≥1.90 | |
3 | 体积密度 | g/cm3 | ≥1.50 | ≥1.50 | ≥1.54 | ≥1.6 |
4 | 显气孔率 | % | ≤18.0 | ≤18 | ||
5 | 真气孔率 | % | ≤20 | ≤20 | ||
6 | 耐压强度 | MPa | ≥35 | ≥30 | ≥36.0 | ≥30 |
7 | 抗折强度 | MPa | ≥7.8 | ≥8 | ||
8 | 透气率 | mDa | ≤11.0 | ≤70 | ||
9 | 氧化率 | % | ≤16.0 | ≤20 | ||
10 | 抗碱性 | 评价 | 良(LC) | 优(U)或良(LC) | 优(U)或良(LC) | 优(U) |
11 | 铁水溶蚀率 | % | 28 |
12 | 导热系数室温300600800900 | W/m.K | ≥5.0 | ≥7 | ≥7.0≥9.0≥10.0≥12.0 | ≥25≥30 |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2004100261008A CN1304329C (zh) | 2004-04-15 | 2004-04-15 | 高炉用高导热炭砖及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2004100261008A CN1304329C (zh) | 2004-04-15 | 2004-04-15 | 高炉用高导热炭砖及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1683280A CN1683280A (zh) | 2005-10-19 |
CN1304329C true CN1304329C (zh) | 2007-03-14 |
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Application Number | Title | Priority Date | Filing Date |
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CNB2004100261008A Expired - Fee Related CN1304329C (zh) | 2004-04-15 | 2004-04-15 | 高炉用高导热炭砖及其制造方法 |
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CN (1) | CN1304329C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1293207C (zh) * | 2005-11-03 | 2007-01-03 | 巩义市神龙耐火材料有限公司 | 用于炼铁高炉炉衬、炉缸的热压烧成炭砖 |
CN102364988A (zh) * | 2011-06-09 | 2012-02-29 | 中平能化集团开封炭素有限公司 | 一种交流电弧炉用Φ700mm超高功率石墨电极的制造方法 |
CN102503483A (zh) * | 2011-11-03 | 2012-06-20 | 三门峡三键炭材料科技有限公司 | 一种炭砖 |
CN112794724A (zh) * | 2021-02-20 | 2021-05-14 | 中冶武汉冶金建筑研究院有限公司 | 一种定向导热碳素捣打料及其制备方法 |
CN114380597A (zh) * | 2022-01-18 | 2022-04-22 | 中冶南方邯郸武彭炉衬新材料有限公司 | 一种高炉用环保型高强度炭砖及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5141010A (zh) * | 1974-10-03 | 1976-04-06 | Nippon Steel Corp | |
JPH03205362A (ja) * | 1989-12-28 | 1991-09-06 | Kawasaki Refract Co Ltd | 黒鉛・炭化珪素質耐火煉瓦およびその製造方法 |
CN1290755A (zh) * | 2000-10-18 | 2001-04-11 | 叶乐 | 一种用于高炉炉衬的高抗蚀微孔焙烧炭砖 |
JP3205362B2 (ja) * | 1991-11-01 | 2001-09-04 | ワイケイケイ株式会社 | 高強度高靭性アルミニウム基合金 |
-
2004
- 2004-04-15 CN CNB2004100261008A patent/CN1304329C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5141010A (zh) * | 1974-10-03 | 1976-04-06 | Nippon Steel Corp | |
JPH03205362A (ja) * | 1989-12-28 | 1991-09-06 | Kawasaki Refract Co Ltd | 黒鉛・炭化珪素質耐火煉瓦およびその製造方法 |
JP3205362B2 (ja) * | 1991-11-01 | 2001-09-04 | ワイケイケイ株式会社 | 高強度高靭性アルミニウム基合金 |
CN1290755A (zh) * | 2000-10-18 | 2001-04-11 | 叶乐 | 一种用于高炉炉衬的高抗蚀微孔焙烧炭砖 |
Also Published As
Publication number | Publication date |
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CN1683280A (zh) | 2005-10-19 |
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Address after: Hai Shi Zhen Honggu District 730084 Gansu city of Lanzhou province No. 354 Patentee after: Fangda Carbon New Materials Technology Co., Ltd. Address before: Hai Shi Zhen Honggu District 730084 Gansu city of Lanzhou province No. 354 Patentee before: Hailong New Material Science and Technology Co., Ltd., Lanzhou |
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Effective date of registration: 20101130 Address after: 610100 Yang Industry Zone, Chengdu economic and Technological Development Zone, Chengdu, Sichuan Patentee after: Chengdu Carbon Co., Ltd. Address before: 100070, No. 188, No. fifteen, zone 9, South Fourth Ring Road, Beijing, Fengtai District [park] Patentee before: Beijing Fangda Carbon Technology Co Ltd |
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