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The production technology and application field of magnesia-......
2021-04-16
Magnesia-chrome brick is mainly used in metallurgical industry, such as building open hearth furnace top, electric furnace top, furnace outside refining furnace and all kinds of non-ferrous metal smelting furnace. The high-temperature part of the furnace wall of the ultra-high power electric furnace......
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Ceramic fiber blankets currently use lightweight insulation ......
2021-04-16
Blanket of fiber of ceramic fiber of fiberboard of refractory ceramic uses light heat insulation bolt at present, material breed is various, construction program is complex, labor day consumption is big, quality is controlled hard. Therefore, the selection of new insulation lining materials and impr......
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Ceramic fiber needled blanket has excellent sound absorption......
2021-04-14
Ceramic fiber blanket with near near the thermal conductivity of air, refractory fiber material for repair, is due to the ceramic fiber blanket made of solid fiber and air mix planning, porosity as high as 90% above, many low thermal conductivity of air in the pores, and destroyed the solid-state mo......
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Use and function of refractory raw materials
2021-04-13
Mainly siliceous raw materials, such as quartz, scaly quartz, quartzite, chalcedony, chert, opal, quartzite, white silica sand, diatomite, these siliceous raw materials contain at least more than 90% SiO2, pure raw materials have more than 99% SiO2. Silicate raw materials are acidic in high temperat......
