CN1176875C - Hydration-resisting refractory MgO-CaO material series and its prepn - Google Patents
Hydration-resisting refractory MgO-CaO material series and its prepnInfo
- Publication number
- CN1176875C CN1176875C CNB01128336XA CN01128336A CN1176875C CN 1176875 C CN1176875 C CN 1176875C CN B01128336X A CNB01128336X A CN B01128336XA CN 01128336 A CN01128336 A CN 01128336A CN 1176875 C CN1176875 C CN 1176875C
- Authority
- CN
- China
- Prior art keywords
- cao
- mgo
- hydration
- refractory
- series
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
Treatment temp | Aquation increment rate (weight %) | |
Comparative example 1 | - | 1.650 |
Comparative example 1 | 300 | 1.077 |
400 | 1.383 | |
500 | 1.074 | |
600 | 0.330 | |
700 | 0.287 | |
800 | 1.580 |
Steam temperature | Aquation increment rate (weight %) |
40 | 0.428 |
50 | 0.401 |
60 | 0.456 |
70 | 0.221 |
80 | 0.261 |
90 | 0.375 |
Treatment time | Aquation increment rate (weight %) |
0.5 | 0.351 |
1 | 0.221 |
2 | 0.215 |
3 | 0.209 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB01128336XA CN1176875C (en) | 2001-08-13 | 2001-08-13 | Hydration-resisting refractory MgO-CaO material series and its prepn |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB01128336XA CN1176875C (en) | 2001-08-13 | 2001-08-13 | Hydration-resisting refractory MgO-CaO material series and its prepn |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1332132A CN1332132A (en) | 2002-01-23 |
CN1176875C true CN1176875C (en) | 2004-11-24 |
Family
ID=4668207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB01128336XA Expired - Lifetime CN1176875C (en) | 2001-08-13 | 2001-08-13 | Hydration-resisting refractory MgO-CaO material series and its prepn |
Country Status (1)
Country | Link |
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CN (1) | CN1176875C (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4261841B2 (en) * | 2002-08-20 | 2009-04-30 | 黒崎播磨株式会社 | Casting nozzle |
JP4272856B2 (en) * | 2002-08-20 | 2009-06-03 | 黒崎播磨株式会社 | Manufacturing method of immersion nozzle for continuous casting with difficulty alumina adhesion |
CN100348536C (en) * | 2002-08-30 | 2007-11-14 | 武汉科技大学 | Antihydration MgO-CaO clinker and its preparation method |
TW200925135A (en) * | 2007-08-17 | 2009-06-16 | Specialty Minerals Michigan | Calcium enriched refractory material by the addition of calcium carbonate |
CN101602602B (en) * | 2009-07-06 | 2011-12-28 | 西安建筑科技大学 | Hydration-resistant MgO-CaO series fireproofing material and preparation method thereof |
CN101921123B (en) * | 2010-08-17 | 2011-10-26 | 浙江金磊高温材料股份有限公司 | Production process of high-purity calcium magnesite |
CN104177100B (en) * | 2014-08-18 | 2015-11-11 | 武汉科技大学 | A kind of Clean Steel is smelted with calcium oxide material and preparation method thereof |
CN105777186B (en) * | 2016-03-24 | 2018-05-18 | 西安建筑科技大学 | A kind of MgO-CaO systems light weight refractory material and preparation method thereof |
CN107285781A (en) * | 2017-06-30 | 2017-10-24 | 长兴泓矿炉料有限公司 | A kind of hydration-resisting magnesite-dolomite refractories and preparation method thereof |
CN107235739A (en) * | 2017-06-30 | 2017-10-10 | 长兴泓矿炉料有限公司 | A kind of high CaO content low-loss magnesia-calica refractory castable and preparation method thereof |
CN107352975A (en) * | 2017-06-30 | 2017-11-17 | 长兴泓矿炉料有限公司 | A kind of heat-insulated magnesite-dolomite refractories of light weight and preparation method thereof |
CN107686340A (en) * | 2017-08-29 | 2018-02-13 | 浙江攀盛冶金材料有限公司 | A kind of calcareous dry materials of magnesium and preparation method thereof |
ES2928477T3 (en) * | 2019-08-05 | 2022-11-18 | Refractory Intellectual Property Gmbh & Co Kg | Procedure for the treatment of magnesia-carbon products |
CN110668833A (en) * | 2019-10-28 | 2020-01-10 | 刘晓慧 | Preparation method of magnesium-calcium-carbon composite material |
CN111217613A (en) * | 2020-02-17 | 2020-06-02 | 武汉科技大学 | Magnesium-calcium material and preparation method thereof |
CN112830799B (en) * | 2021-01-21 | 2022-08-09 | 西安建筑科技大学 | CaCO (calcium carbonate) 3 Coated corundum aggregate and preparation method and application thereof |
-
2001
- 2001-08-13 CN CNB01128336XA patent/CN1176875C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1332132A (en) | 2002-01-23 |
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Assignee: Zhejiang Deqing Jinlei Refractories Co., Ltd. Assignor: Wuhan University of Science and Technology Contract fulfillment period: 2009.3.1 to 2014.6.30 Contract record no.: 2009330000486 Denomination of invention: Water resistant MgO-CaO series refractory material and preparation method thereof Granted publication date: 20041124 License type: Exclusive license Record date: 20090320 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.3.1 TO 2014.6.30; CHANGE OF CONTRACT Name of requester: DEQING COUNTY JIN LEI FIREPROOF CO., LTD. Effective date: 20090320 |
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Effective date of registration: 20110325 Address after: 313220 No. 117 Longshan Road, Zhong tube Town, Zhejiang, Deqing County, China Patentee after: Zhejiang Jinlei Refractories Co., Ltd. Address before: 183 mailbox, Wuhan University of Science and Technology, Qingshan District, Hubei, Wuhan 430081, China Patentee before: Wuhan University of Science and Technology |
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Effective date of registration: 20150114 Address after: 313220, No. 117 Longshan Road, Zhong tube Town, Huzhou, Zhejiang, 313220, China, Deqing County Patentee after: Zhejiang Jin Lei refractory material Co., Ltd. Address before: 313220 No. 117 Longshan Road, Zhong tube Town, Zhejiang, Deqing County, China Patentee before: Zhejiang Jinlei Refractories Co., Ltd. |
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