CN100391903C - 一种氮窑用轻质复合不烧砖及其制备方法 - Google Patents
一种氮窑用轻质复合不烧砖及其制备方法 Download PDFInfo
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- CN100391903C CN100391903C CNB2006100174812A CN200610017481A CN100391903C CN 100391903 C CN100391903 C CN 100391903C CN B2006100174812 A CNB2006100174812 A CN B2006100174812A CN 200610017481 A CN200610017481 A CN 200610017481A CN 100391903 C CN100391903 C CN 100391903C
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Abstract
Description
实施例 | 1 | 2 | 3 | 4 |
氧化铝空心球 | 45 | 45 | 45 | 45 |
硅细粉 | 3 | 5 | 7 | 9 |
氧化铝微粉 | 51 | 49 | 47 | 45 |
纸浆粉 | 1 | 1 | 1 | 1 |
六偏磷酸钠(外加)(浓度35%) | 12 | 12 | 12 | 12 |
实施例 | 1 | 2 | 3 | 4 |
显气孔率,% | 45 | 46 | 50 | 50 |
体积密度,g/cm<sup>3</sup> | 1.62 | 1.58 | 1.54 | 1.51 |
耐压强度,MPa | 3.5 | 3.3 | 3.6 | 3.2 |
氮化处理后耐压强度,MPa | 33 | 32 | 28 | 25 |
氮化处理后体积密度,g/cm<sup>3</sup> | 1.72 | 1.70 | 1.68 | 1.68 |
荷重软化温度,℃(0.1MPa) | >1700 | >1700 | >1700 | >1700 |
抗热震性,次 | >15 | >15 | >15 | >15 |
线变化率,%1450℃×5h | -0.31 | -0.28 | -0.17 | +0.15 |
实施例 | 5 | 6 | 7 |
氧化铝空心球 | 40 | 45 | 50 |
硅细粉 | 5 | 5 | 5 |
氧化铝微粉 | 54 | 49 | 44 |
纸浆粉 | 1 | 1 | 1 |
磷酸二氢铝(外加)(比重为1.35) | 16 | 14 | 12 |
实施例 | 5 | 6 | 7 |
体积密度,g/cm<sup>3</sup> | 1.65 | 1.53 | 1.47 |
耐压强度,MPa | 4.3 | 3.7 | 3.1 |
氮化处理后耐压强度,MPa | 41 | 36 | 32 |
氮化处理后体积密度,g/cm<sup>3</sup> | 1.74 | 1.71 | 1.59 |
荷重软化温度,℃(0.1MPa) | >1700 | >1700 | >1700 |
抗热震性,次 | >15 | >15 | >15 |
线变化率,%1450℃×5h | -0.31 | -0.26 | -0.20 |
实施例 | 8 | 9 |
氧化铝空心球 | 45 | 45 |
硅细粉 | 5 | 5 |
氧化铝微粉 | 54.7 | 54 |
纸浆粉 | 0.3 | 1 |
磷酸二氢铝(外加)(比重为1.35) | 13 | 13 |
实施例 | 8 | 9 |
体积密度,g/cm<sup>3</sup> | 1.56 | 1.53 |
耐压强度,MPa | 3.3 | 3.7 |
氮化处理后耐压强度,MPa | 32 | 36 |
氮化处理后体积密度,g/cm<sup>3</sup> | 1.74 | 1.71 |
荷重软化温度,℃(0.1MPa) | >1700 | >1700 |
抗热震性,次 | >15 | >15 |
线变化率,% 1450℃×5h | -0.27 | -0.26 |
Claims (5)
Priority Applications (1)
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CNB2006100174812A CN100391903C (zh) | 2006-03-01 | 2006-03-01 | 一种氮窑用轻质复合不烧砖及其制备方法 |
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CNB2006100174812A CN100391903C (zh) | 2006-03-01 | 2006-03-01 | 一种氮窑用轻质复合不烧砖及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1814574A CN1814574A (zh) | 2006-08-09 |
CN100391903C true CN100391903C (zh) | 2008-06-04 |
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CNB2006100174812A Expired - Fee Related CN100391903C (zh) | 2006-03-01 | 2006-03-01 | 一种氮窑用轻质复合不烧砖及其制备方法 |
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CN (1) | CN100391903C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108395166A (zh) * | 2018-05-18 | 2018-08-14 | 李志科 | 一种建筑垃圾免烧砖及其制造方法 |
CN110803931B (zh) * | 2019-12-04 | 2022-05-27 | 焦作鑫昆节能保温材料科技有限公司 | 一种复合免烧耐火砖及其制备工艺 |
CN111196736A (zh) * | 2020-02-14 | 2020-05-26 | 辽宁科技大学 | 一种箱式电阻炉复相梯度炉体砖及复相梯度炉体 |
CN113582705A (zh) * | 2021-07-27 | 2021-11-02 | 汉江弘源襄阳碳化硅特种陶瓷有限责任公司 | 一种窑炉内衬复合砖 |
CN114988855B (zh) * | 2022-05-12 | 2023-03-21 | 湖南湘钢瑞泰科技有限公司 | 一种转炉挡渣免烧免浸复合滑板砖及其制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1463941A (zh) * | 2002-06-04 | 2003-12-31 | 沈忠善 | 多功能轻质高强不烧砖 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN1463941A (zh) * | 2002-06-04 | 2003-12-31 | 沈忠善 | 多功能轻质高强不烧砖 |
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Assignee: Zhejiang Jincheng Refractories Co., Ltd. Assignor: Luoyang Refractory Materials Inst, Zhonggang Group Contract fulfillment period: 2008.6.25 to 2013.6.24 contract change Contract record no.: 2009330000461 Denomination of invention: Light composite baking-free brick for nitrogen kiln and its preparing method Granted publication date: 20080604 License type: Exclusive license Record date: 2009.3.16 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.6.25 TO 2013.6.24; CHANGE OF CONTRACT Name of requester: ZHEJIANG JINCHENG REFRACTORIES CO.,LTD. Effective date: 20090316 |
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Address after: 471039 Xiyuan Road, Jianxi District, Henan, No. 43, No. Patentee after: Luoyang Refractory Institute Co., Ltd., SINO Steel Corporation Address before: 471039 Xiyuan Road, Jianxi District, Henan, No. 43, No. Patentee before: Luoyang Refractory Materials Inst, Zhonggang Group |
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