RU2007143148A - METHOD FOR MANUFACTURING LAYING OF HEAT UNITS - Google Patents
METHOD FOR MANUFACTURING LAYING OF HEAT UNITS Download PDFInfo
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- RU2007143148A RU2007143148A RU2007143148/03A RU2007143148A RU2007143148A RU 2007143148 A RU2007143148 A RU 2007143148A RU 2007143148/03 A RU2007143148/03 A RU 2007143148/03A RU 2007143148 A RU2007143148 A RU 2007143148A RU 2007143148 A RU2007143148 A RU 2007143148A
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- RU
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- mixture
- silica
- chromomagnesite
- lining
- graphite
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Abstract
Способ изготовления футеровки тепловых агрегатов, содержащий кремнеземсодержащий наполнитель, огнеупорную глину, хромомагнезит, силикат-глыбу и для покрытия миксерный графит, включающий приготовление огнеупорной композиции, нанесение миксерного графита на поверхность футеровки и сушку, отличающийся тем, что, с целью повышения термической стойкости и прочности, композицию готовят из кремнеземсодержащего компонента, огнеупорной глины, хромомагнезита и силикат-глыбы с добавками нанокристаллического диоксида кремния и смеси из сажи и фуллеренов при следующем соотношении компонентов, мас.%: кремнеземсодержащий компонент 54-76, огнеупорная глина 9-15, хромомагнезит 8-13, силикат-глыба 2-10, нанокристаллический аморфный кремнезем 1-6, смесь сажи и фуллеренов 2-7, а после футеровки сталеразливочного ковша на нее наносят покрытие из смеси, включающее, мас.%: нанокристаллический диоксид кремния 10-15, смесь сажи и фуллеренов 15-25 и миксерный графит - остальное, толщиной слоя 1-1,5 мм.A method of manufacturing a lining of thermal aggregates containing a silica-containing filler, refractory clay, chromomagnesite, a silicate block and for coating mixer graphite, comprising preparing a refractory composition, applying mixer graphite to the surface of the lining and drying, characterized in that, in order to increase thermal stability and strength , the composition is prepared from a silica-containing component, refractory clay, chromomagnesite and a silicate block with the addition of nanocrystalline silicon dioxide and a mixture of soot and Ullerenes in the following ratio of components, wt.%: silica-containing component 54-76, refractory clay 9-15, chromomagnesite 8-13, silicate block 2-10, nanocrystalline amorphous silica 1-6, a mixture of carbon black and fullerenes 2-7, and after lining the steel pouring ladle, it is coated with a mixture, including, wt.%: nanocrystalline silicon dioxide 10-15, a mixture of soot and fullerenes 15-25 and mixer graphite - the rest, with a layer thickness of 1-1.5 mm.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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RU2007143148/03A RU2363684C1 (en) | 2007-11-21 | 2007-11-21 | Manufacturing method of lining of thermal units |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2007143148/03A RU2363684C1 (en) | 2007-11-21 | 2007-11-21 | Manufacturing method of lining of thermal units |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2007143148A true RU2007143148A (en) | 2009-05-27 |
RU2363684C1 RU2363684C1 (en) | 2009-08-10 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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RU2007143148/03A RU2363684C1 (en) | 2007-11-21 | 2007-11-21 | Manufacturing method of lining of thermal units |
Country Status (1)
Country | Link |
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RU (1) | RU2363684C1 (en) |
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2007
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Also Published As
Publication number | Publication date |
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RU2363684C1 (en) | 2009-08-10 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20091122 |