CN101234905A - Rh内衬用刚玉尖晶石质耐火材料及其制造方法 - Google Patents
Rh内衬用刚玉尖晶石质耐火材料及其制造方法 Download PDFInfo
- Publication number
- CN101234905A CN101234905A CNA2008100186787A CN200810018678A CN101234905A CN 101234905 A CN101234905 A CN 101234905A CN A2008100186787 A CNA2008100186787 A CN A2008100186787A CN 200810018678 A CN200810018678 A CN 200810018678A CN 101234905 A CN101234905 A CN 101234905A
- Authority
- CN
- China
- Prior art keywords
- spinel
- mgo
- refractory materials
- liner
- water
- 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.)
- Granted
Links
- 229910052593 corundum Inorganic materials 0.000 title claims abstract description 45
- 239000011029 spinel Substances 0.000 title claims abstract description 39
- 229910052596 spinel Inorganic materials 0.000 title claims abstract description 39
- 239000010431 corundum Substances 0.000 title claims abstract description 17
- 239000011819 refractory material Substances 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 239000000843 powder Substances 0.000 claims abstract description 18
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 46
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 12
- 239000004411 aluminium Substances 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 claims description 8
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 8
- 239000011734 sodium Substances 0.000 claims description 8
- 229910052708 sodium Inorganic materials 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 43
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 abstract description 2
- 229910000423 chromium oxide Inorganic materials 0.000 abstract 1
- 238000011109 contamination Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000002440 industrial waste Substances 0.000 abstract 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 82
- 239000000395 magnesium oxide Substances 0.000 description 42
- 229910001845 yogo sapphire Inorganic materials 0.000 description 28
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 13
- 239000011449 brick Substances 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 6
- 230000000704 physical effect Effects 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000001354 calcination Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- NACUKFIFISCLOQ-UHFFFAOYSA-N [Mg].[Cr] Chemical compound [Mg].[Cr] NACUKFIFISCLOQ-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 229910052845 zircon Inorganic materials 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- GANNOFFDYMSBSZ-UHFFFAOYSA-N [AlH3].[Mg] Chemical compound [AlH3].[Mg] GANNOFFDYMSBSZ-UHFFFAOYSA-N 0.000 description 1
- RUUKIHSXCSXJCF-UHFFFAOYSA-N [O-2].[Y+3].[O-2].[Mg+2] Chemical compound [O-2].[Y+3].[O-2].[Mg+2] RUUKIHSXCSXJCF-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000002742 anti-folding effect Effects 0.000 description 1
- 235000021168 barbecue Nutrition 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- ANOYEYQQFRGUAC-UHFFFAOYSA-N magnesium;oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[O-2].[Mg+2].[Zr+4] ANOYEYQQFRGUAC-UHFFFAOYSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
Description
项目 | 单位 | 实测值 | |
物理性能 | 体密 | 110℃×24h g/cm3 | 3.22~3.325 |
线变化 | 1500℃×3h % | -0.2~+0.5 | |
热态抗折强度 | 1450℃×1hMpa | 18~23 | |
常温耐压强度 | 110℃×24h干后Mpa | 72~125 | |
化学成份 | Al2O3+MgO | % | 97~98 |
MgO | % | 2~10 |
原料 | 性能 | 规格 | 重量配比% |
铝凝胶粉 | Al2O3≥95%(灼烧基),初凝≥30min,终凝≤24h,110℃×24h,三天干后粘接强度≥6Mpa | 3 | |
富铝尖晶石超微粉 | Al2O388-91%,Al2O3+MgO≥98.8 | 粒度:D50≤2.5um, | 10 |
白刚玉 | Al2O3≥99%,体密≥3.5g/cm3 | 15~0.154mm | 48 |
≤0.088mm | 4 | ||
尖晶石 | Al2O373~79%,Al2O3+MgO≥98.5% | ≤0.088mm | 15 |
粒度:1~5mm, | 20 | ||
三聚氰胺缩甲醛磺酸钠(简称SM) | 减水率≥25% | 粒度≤0.154mm | 0.1 |
水 | 3.8 |
项目 | 单位 | 实例1 | |
物理性能 | 体密 | 110℃×24h g/cm3 | 3.22 |
线变化 | 1500℃×3h % | -0.2 | |
热态抗折强度 | 1450℃×1hMpa | 19.5 | |
常温耐压强度 | 110℃×24h干后Mpa | 95 | |
化学成份 | Al2O3+MgO | % | 97 |
MgO | % | 10 |
原料 | 性能 | 规格 | 重量配比% |
铝凝胶粉 | Al2O3≥95%(灼烧基),初凝≥30min,终凝≤24h,110℃×24h,三天干后粘接强度≥6Mpa | 10 | |
富铝尖晶石超微粉 | Al2O3 88-91%,Al2O3+MgO≥98.8 | 粒度:D50≤2.5um, | 18 |
白刚玉 | Al2O3≥99%,体密≥3.5g/cm3 | 15~0.154mm | 48 |
≤0.088mm | 14 | ||
尖晶石 | Al2O3 73~79%,Al2O3+MgO≥98.5% | ≤0.088mm | 2 |
粒度:1~5mm, | 8 | ||
三聚氰胺缩甲醛磺酸钠(简称SM) | 减水率≥25% | 粒度≤0.154mm | 0.2 |
水 | 4.0 |
项目 | 单位 | 实例2 | |
物理性能 | 体密 | 110℃×24h g/cm3 | 3.3 |
线变化 | 1500℃×3h % | +0.5 | |
热态抗折强度 | 1450℃×1hMpa | 18 | |
常温耐压强度 | 110℃×24h干后Mpa | 72 | |
化学成份 | Al2O3+MgO | % | 98 |
MgO | % | 4 |
原料 | 性能 | 规格 | 重量配比% |
铝凝胶粉 | Al2O3≥95%(灼烧基),初凝≥30min,终凝≤24h,110℃×24h,三天干后粘接强度≥6Mpa | 8 | |
富铝尖晶石超微粉 | Al2O3 88-91%,Al2O3+MgO≥98.8 | 粒度:D50≤2.5um, | 7 |
白刚玉 | Al2O3≥99%,体密≥3.5g/cm3 | 15~0.154mm | 74 |
≤0.088mm | 3 | ||
尖晶石 | Al2O3 73~79%,Al2O3+MgO≥98.5% | ≤0.088mm | 3 |
粒度:1~5mm, | 5 | ||
三聚氰胺缩甲醛磺酸钠(简称SM) | 减水率≥25% | 粒度≤0.154mm | 0.3 |
水 | 4.5 |
项目 | 单位 | 实例3 | |
物理性能 | 体密 | 110℃×24h g/cm3 | 3.325 |
线变化 | 1500℃×3h % | +0.1 | |
热态抗折强度 | 1450℃×1hMpa | 22.6 | |
常温耐压强度 | 110℃×24h干后Mpa | 125 | |
化学成份 | Al2O3+MgO | % | 98 |
MgO | % | 2 |
原料 | 性能 | 规格 | 重量配比% |
铝凝胶粉 | Al2O3≥95%(灼烧基),初凝≥30min,终凝≤24h,110℃×24h,三天干后粘接强度≥6Mpa | 5 | |
富铝尖晶石超微粉 | Al2O3 88-91%,Al2O3+MgO≥98.8 | 粒度:D50≤2.5um, | 9 |
白刚玉 | Al2O3≥99%,体密≥3.5g/cm3 | 15~0.154mm | 51 |
≤0.088mm | 10 | ||
尖晶石 | Al2O3 73~79%,Al2O3+MgO≥98.5% | ≤0.088mm | 15 |
粒度:1~5mm, | 10 | ||
三聚氰胺缩甲醛磺酸钠(简称SM) | 减水率≥25% | 粒度≤0.154mm | 0.3 |
水 | 4.2 |
项目 | 单位 | 实例4 | |
物理性能 | 体密 | 110℃×24h g/cm3 | 3.31 |
线变化 | 1500℃×3h % | +0.3 | |
热态抗折强度 | 1450℃×1hMpa | 21.5 | |
常温耐压强度 | 110℃×24h干后Mpa | 115 | |
化学成份 | Al2O3+MgO | % | 98 |
MgO | % | 6.5 |
原料 | 性能 | 规格 | 重量配比% |
铝凝胶粉 | Al2O3≥95%(灼烧基),初凝≥30min,终凝≤24h,110℃×24h,三天干后粘接强度≥6Mpa | 6 | |
富铝尖晶石超微粉 | Al2O3 88-91%,Al2O3+MgO≥98.8 | 粒度:D50≤2.5um, | 8 |
白刚玉 | Al2O3≥99%,体密≥3.5g/cm3 | 15~0.154mm | 65 |
≤0.088mm | 6 | ||
尖晶石 | Al2O3 73~79%,Al2O3+MgO≥98.5% | ≤0.088mm | 10 |
粒度:1~5mm, | 5 | ||
三聚氰胺缩甲醛磺酸钠(简称SM) | 减水率≥25% | 粒度≤0.154mm | 0.1 |
水 | 4.1 |
项目 | 单位 | 实例5 | |
物理性能 | 体密 | 110℃×24h g/cm3 | 3.35 |
线变化 | 1500℃×3h % | +0.2 | |
热态抗折强度 | 1450℃×1hMpa | 20.8 | |
常温耐压强度 | 110℃×24h干后Mpa | 105 | |
化学成份 | Al2O3+MgO | % | 98 |
MgO | % | 4.2 |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100186787A CN101234905B (zh) | 2008-03-07 | 2008-03-07 | Rh内衬用刚玉尖晶石质耐火材料及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100186787A CN101234905B (zh) | 2008-03-07 | 2008-03-07 | Rh内衬用刚玉尖晶石质耐火材料及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101234905A true CN101234905A (zh) | 2008-08-06 |
CN101234905B CN101234905B (zh) | 2011-03-16 |
Family
ID=39918848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100186787A Active CN101234905B (zh) | 2008-03-07 | 2008-03-07 | Rh内衬用刚玉尖晶石质耐火材料及其制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101234905B (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102140035A (zh) * | 2011-05-04 | 2011-08-03 | 上海杰汇炉窑新技术有限公司 | 镁铬质高温陶瓷焊补料及其配制方法 |
CN101475391B (zh) * | 2009-01-15 | 2011-09-07 | 武汉科技大学 | 一种水泥窑用无铬碱性砖及其制备方法 |
CN102249706A (zh) * | 2011-05-04 | 2011-11-23 | 上海杰汇炉窑新技术有限公司 | 镁铬质高温陶瓷焊补料的使用方法 |
CN102414530A (zh) * | 2009-05-05 | 2012-04-11 | 纳幕尔杜邦公司 | 用于钛矿石提选的耐火衬 |
CN102515722A (zh) * | 2011-12-26 | 2012-06-27 | 攀枝花钢城集团有限公司 | Rh真空炉用插入管刚玉质浇注料及其制备方法 |
CN102617169A (zh) * | 2012-03-31 | 2012-08-01 | 武汉科技大学 | 一种刚玉尖晶石浇注料及其制备方法 |
CN102627463A (zh) * | 2012-04-09 | 2012-08-08 | 宜兴市诺明高温耐火材料有限公司 | 一种铝‐尖晶石‐刚玉复合耐火材料及其制备方法和应用 |
CN105801141A (zh) * | 2016-03-24 | 2016-07-27 | 武汉科技大学 | 澳斯麦特炉炉底用宏孔刚玉-尖晶石砖及其制备方法 |
CN108178645A (zh) * | 2018-03-15 | 2018-06-19 | 艾文斯(焦作)冶金材料有限责任公司 | 一种不粘铝浇注料 |
CN110062749A (zh) * | 2016-12-08 | 2019-07-26 | 西门子股份公司 | 耐腐蚀的陶瓷材料,粉末,泥浆和构件 |
CN114644518A (zh) * | 2022-04-15 | 2022-06-21 | 天津金耐达筑炉衬里有限公司 | 高耐磨旋风分离器新型衬里材料 |
-
2008
- 2008-03-07 CN CN2008100186787A patent/CN101234905B/zh active Active
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101475391B (zh) * | 2009-01-15 | 2011-09-07 | 武汉科技大学 | 一种水泥窑用无铬碱性砖及其制备方法 |
CN102414530A (zh) * | 2009-05-05 | 2012-04-11 | 纳幕尔杜邦公司 | 用于钛矿石提选的耐火衬 |
CN102414530B (zh) * | 2009-05-05 | 2014-11-19 | 纳幕尔杜邦公司 | 用于钛矿石提选的耐火衬 |
CN102249706B (zh) * | 2011-05-04 | 2013-01-23 | 上海杰汇炉窑新技术有限公司 | 镁铬质高温陶瓷焊补料的使用方法 |
CN102249706A (zh) * | 2011-05-04 | 2011-11-23 | 上海杰汇炉窑新技术有限公司 | 镁铬质高温陶瓷焊补料的使用方法 |
CN102140035A (zh) * | 2011-05-04 | 2011-08-03 | 上海杰汇炉窑新技术有限公司 | 镁铬质高温陶瓷焊补料及其配制方法 |
CN102515722B (zh) * | 2011-12-26 | 2013-08-21 | 攀枝花钢城集团有限公司 | Rh真空炉用插入管刚玉质浇注料及其制备方法 |
CN102515722A (zh) * | 2011-12-26 | 2012-06-27 | 攀枝花钢城集团有限公司 | Rh真空炉用插入管刚玉质浇注料及其制备方法 |
CN102617169A (zh) * | 2012-03-31 | 2012-08-01 | 武汉科技大学 | 一种刚玉尖晶石浇注料及其制备方法 |
CN102627463A (zh) * | 2012-04-09 | 2012-08-08 | 宜兴市诺明高温耐火材料有限公司 | 一种铝‐尖晶石‐刚玉复合耐火材料及其制备方法和应用 |
CN102627463B (zh) * | 2012-04-09 | 2014-03-12 | 江苏诺明高温材料股份有限公司 | 一种铝‐尖晶石‐刚玉复合耐火材料及其制备方法和应用 |
CN105801141A (zh) * | 2016-03-24 | 2016-07-27 | 武汉科技大学 | 澳斯麦特炉炉底用宏孔刚玉-尖晶石砖及其制备方法 |
CN105801141B (zh) * | 2016-03-24 | 2018-06-29 | 武汉科技大学 | 澳斯麦特炉炉底用宏孔刚玉-尖晶石砖及其制备方法 |
CN110062749A (zh) * | 2016-12-08 | 2019-07-26 | 西门子股份公司 | 耐腐蚀的陶瓷材料,粉末,泥浆和构件 |
US11834377B2 (en) | 2016-12-08 | 2023-12-05 | Siemens Energy Global GmbH & Co. KG | Erosion-resistant ceramic material, powder, slip and component |
CN108178645A (zh) * | 2018-03-15 | 2018-06-19 | 艾文斯(焦作)冶金材料有限责任公司 | 一种不粘铝浇注料 |
CN108178645B (zh) * | 2018-03-15 | 2021-02-09 | 艾文斯(焦作)冶金材料有限责任公司 | 一种不粘铝浇注料 |
CN114644518A (zh) * | 2022-04-15 | 2022-06-21 | 天津金耐达筑炉衬里有限公司 | 高耐磨旋风分离器新型衬里材料 |
Also Published As
Publication number | Publication date |
---|---|
CN101234905B (zh) | 2011-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101234905B (zh) | Rh内衬用刚玉尖晶石质耐火材料及其制造方法 | |
CN101215176B (zh) | 高强低导热节能耐火材料 | |
CN102491769B (zh) | 一种复合结合低温施工耐火浇注料 | |
CN102491770B (zh) | 一种耐磨耐火浇注料 | |
CN102329137B (zh) | 一种无碳铝镁质不烧砖、配制方法及应用 | |
CN110845245B (zh) | 一种致密的高纯氧化锆耐火制品 | |
CN102718513A (zh) | 一种铝镁质耐火浇注料及其制备方法 | |
CN105503206B (zh) | 无碳精炼钢包包底座砖的热态修补料及其制备方法 | |
CN105481394A (zh) | 一种低成本耐磨耐火浇注料 | |
CN102295460A (zh) | 钢包用高强度铝镁尖晶石浇注料的制法 | |
CN101654375A (zh) | 一种低碳镁碳砖 | |
CN104402469A (zh) | 一种电炉顶中心区炉盖及其制备方法 | |
CN106966739A (zh) | 一种改良的rh喷补料 | |
CN103420683A (zh) | 一种中包用低碳刚玉尖晶石冲击砖及其制备方法 | |
CN106431436A (zh) | 一种以铝铬渣为主料的电炉炉盖浇注料及其制备方法 | |
CN103332940A (zh) | 铜熔炼炉用半再结合镁铬砖及其制备方法 | |
CN107141002A (zh) | 用于脱硫搅拌器的复合纤维增强耐火浇注料 | |
CN105481375A (zh) | 一种节能耐火材料 | |
CN103114178B (zh) | Rh精炼炉及其插入管和制备方法 | |
CN102731126B (zh) | 一种有色重金属冶炼用复合尖晶石锆耐火材料 | |
CN101844928A (zh) | 一种rh真空炉衬用镁尖晶石无铬砖及其加工方法 | |
CN106365646A (zh) | 一种浇注料 | |
CN100478306C (zh) | 一种高铝质电炉盖浇注料及其制备方法 | |
CN105777160A (zh) | 一种钢包渣线用MgO-Cr7C3砖及其制备方法 | |
CN102320844A (zh) | Rh浸渍管及环流管用铝镁锆砖及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MAANSHAN XINHAI REFRACTORY MATERIAL CO., LTD. Free format text: FORMER OWNER: YIXING DONGPO REFRACTORY MATERIAL CO., LTD. Effective date: 20120401 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 214221 WUXI, JIANGSU PROVINCE TO: 243000 MAANSHAN, ANHUI PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120401 Address after: 243000 Anhui city in Ma'anshan Province Economic Development Zone West Road No. 155 Patentee after: Maanshan Xinhai Refractory Material Co., Ltd. Address before: Yixing Taodu Industrial Park Yixing city Jiangsu province 214221 dingshuzhen Patentee before: Yixing Dongpo Refractory Material Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: YIXING DONGPO REFRACTORY MATERIAL CO., LTD. Free format text: FORMER OWNER: MAANSHAN XINHAI REFRACTORY MATERIAL CO., LTD. Effective date: 20150827 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150827 Address after: Yixing Taodu Industrial Park Yixing city Jiangsu province 214221 dingshuzhen Patentee after: Yixing Dongpo Refractory Material Co., Ltd. Address before: 243000 Anhui city in Ma'anshan Province Economic Development Zone West Road No. 155 Patentee before: Maanshan Xinhai Refractory Material Co., Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20190426 Address after: 243000 Intelligent Equipment Park of Yushan Economic Development Zone, Ma'anshan City, Anhui Province Patentee after: Ruitai Magang new Mstar Technology Ltd Address before: 214221 Taodu Industrial Park, Dingshu Town, Yixing City, Jiangsu Province Patentee before: Yixing Dongpo Refractory Material Co., Ltd. |
|
TR01 | Transfer of patent right |