CN107473753B - 一种rh精炼炉高热震微孔无铬不烧砖及其制备方法 - Google Patents
一种rh精炼炉高热震微孔无铬不烧砖及其制备方法 Download PDFInfo
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- CN107473753B CN107473753B CN201710481809.4A CN201710481809A CN107473753B CN 107473753 B CN107473753 B CN 107473753B CN 201710481809 A CN201710481809 A CN 201710481809A CN 107473753 B CN107473753 B CN 107473753B
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
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- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/08—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances
- C04B38/085—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances of micro- or nanosize
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
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- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
- C04B2235/3222—Aluminates other than alumino-silicates, e.g. spinel (MgAl2O4)
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/40—Metallic constituents or additives not added as binding phase
- C04B2235/402—Aluminium
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6562—Heating rate
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/77—Density
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
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- Chemical & Material Sciences (AREA)
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- Compositions Of Oxide Ceramics (AREA)
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Abstract
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710481809.4A CN107473753B (zh) | 2017-06-22 | 2017-06-22 | 一种rh精炼炉高热震微孔无铬不烧砖及其制备方法 |
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CN201710481809.4A CN107473753B (zh) | 2017-06-22 | 2017-06-22 | 一种rh精炼炉高热震微孔无铬不烧砖及其制备方法 |
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CN107473753A CN107473753A (zh) | 2017-12-15 |
CN107473753B true CN107473753B (zh) | 2020-05-22 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102442829A (zh) * | 2011-09-28 | 2012-05-09 | 中钢集团耐火材料有限公司 | 精炼炉炉衬用金属复合防渗不烧镁尖晶石砖及其制备方法 |
CN103274711A (zh) * | 2013-06-18 | 2013-09-04 | 通达耐火技术股份有限公司 | 一种高强低导镁铝尖晶石砖 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04164857A (ja) * | 1990-10-29 | 1992-06-10 | Kawasaki Refract Co Ltd | 電融マグネシア・スピネル原料およびマグネシア・スピネル・カーボンれんが |
JPH05170558A (ja) * | 1991-12-20 | 1993-07-09 | Kawasaki Refract Co Ltd | 高炉傾注樋用のアルミナ・マグネシア質流し込み耐火材 |
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2017
- 2017-06-22 CN CN201710481809.4A patent/CN107473753B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102442829A (zh) * | 2011-09-28 | 2012-05-09 | 中钢集团耐火材料有限公司 | 精炼炉炉衬用金属复合防渗不烧镁尖晶石砖及其制备方法 |
CN103274711A (zh) * | 2013-06-18 | 2013-09-04 | 通达耐火技术股份有限公司 | 一种高强低导镁铝尖晶石砖 |
Non-Patent Citations (1)
Title |
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菱镁矿分解热衡算和动力学研究;周丽丽;《中国学位论文全文数据库》;20150817;第4页倒数第2段 * |
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