CN106904946A - 采用外加铁红方式制备MgO‑CaO‑Fe2O3系电炉捣打料的方法 - Google Patents
采用外加铁红方式制备MgO‑CaO‑Fe2O3系电炉捣打料的方法 Download PDFInfo
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- CN106904946A CN106904946A CN201710213435.8A CN201710213435A CN106904946A CN 106904946 A CN106904946 A CN 106904946A CN 201710213435 A CN201710213435 A CN 201710213435A CN 106904946 A CN106904946 A CN 106904946A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/04—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
- C04B35/043—Refractories from grain sized mixtures
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
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- C—CHEMISTRY; METALLURGY
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3409—Boron oxide, borates, boric acids, or oxide forming salts thereof, e.g. borax
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B2235/401—Alkaline earth metals
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Ceramic Products (AREA)
Abstract
Description
项目 | 实施例1 | 实施例2 | 实施例3 |
MgO wt% | 82.3 | 83.6 | 83.1 |
CaO wt% | 8.6 | 8.7 | 8.6 |
6.1 | 6.4 | 6.3 | |
耐压强度MPa(1500℃×3h) | 12.3 | 12.5 | 12.6 |
耐压强度MPa(1100℃×3h) | 32.6 | 33.3 | 34.1 |
耐压强度MPa(常温) | 65.2 | 66.3 | 64.9 |
3.53 | 3.62 | 3.55 | |
线变化率%(1100℃×3h) | -0.3 | -0.3 | -0.3 |
线变化率%(1500℃×3h) | -2 | -2 | -2 |
荷重软化温度℃ | 1725 | 1728 | 1730 |
热震稳定性次 | 18 | 21 | 22 |
Claims (5)
Priority Applications (1)
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CN201710213435.8A CN106904946A (zh) | 2017-04-01 | 2017-04-01 | 采用外加铁红方式制备MgO‑CaO‑Fe2O3系电炉捣打料的方法 |
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CN201710213435.8A CN106904946A (zh) | 2017-04-01 | 2017-04-01 | 采用外加铁红方式制备MgO‑CaO‑Fe2O3系电炉捣打料的方法 |
Publications (1)
Publication Number | Publication Date |
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CN106904946A true CN106904946A (zh) | 2017-06-30 |
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CN201710213435.8A Pending CN106904946A (zh) | 2017-04-01 | 2017-04-01 | 采用外加铁红方式制备MgO‑CaO‑Fe2O3系电炉捣打料的方法 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110039683A1 (en) * | 2007-04-27 | 2011-02-17 | Yoshitoshi Saito | Binder for monolithic refractories and monolithic refractory |
CN104108944A (zh) * | 2014-08-11 | 2014-10-22 | 辽宁中镁控股股份有限公司 | 一种镁-锆尖晶石质炉底捣打料 |
CN105130403A (zh) * | 2015-08-14 | 2015-12-09 | 武汉科技大学 | 一种自结合氧化钙材料及其制备方法 |
CN105985119A (zh) * | 2015-02-04 | 2016-10-05 | 攀钢冶金材料有限责任公司 | 一种转炉的补炉料及其制备方法 |
CN106542836A (zh) * | 2016-11-03 | 2017-03-29 | 海城市中兴镁质合成材料有限公司 | 一种以废镁钙砖为原料合成镁钙铁砂的电炉炉底捣打料 |
-
2017
- 2017-04-01 CN CN201710213435.8A patent/CN106904946A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110039683A1 (en) * | 2007-04-27 | 2011-02-17 | Yoshitoshi Saito | Binder for monolithic refractories and monolithic refractory |
CN104108944A (zh) * | 2014-08-11 | 2014-10-22 | 辽宁中镁控股股份有限公司 | 一种镁-锆尖晶石质炉底捣打料 |
CN105985119A (zh) * | 2015-02-04 | 2016-10-05 | 攀钢冶金材料有限责任公司 | 一种转炉的补炉料及其制备方法 |
CN105130403A (zh) * | 2015-08-14 | 2015-12-09 | 武汉科技大学 | 一种自结合氧化钙材料及其制备方法 |
CN106542836A (zh) * | 2016-11-03 | 2017-03-29 | 海城市中兴镁质合成材料有限公司 | 一种以废镁钙砖为原料合成镁钙铁砂的电炉炉底捣打料 |
Non-Patent Citations (2)
Title |
---|
王诚训等: "《钢包用耐火材料》", 30 November 2003, 冶金工业出版社 * |
陈树江等: "《镁钙系耐火材料》", 31 March 2012, 冶金工业出版社 * |
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Address after: 114206 Wang Jia village, eight Li Town, Haicheng City, Liaoning Province Applicant after: Haicheng Zhongxing Magnesia Synthetic Materials Co., Ltd. Applicant after: Haicheng Lear MEG Materials Co. Ltd. Sita Address before: 114206 Liaoning City, Anshan Province, Haicheng City, the town of Wang Village, the village of eight Applicant before: Haicheng Zhongxing Magnesia Synthetic Materials Co., Ltd. Applicant before: Haicheng Zhongxing High-Grade Magnesia Brick Co., Ltd. |
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Application publication date: 20170630 |