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Low thermal conductivity;Good thermal insulation performance
Refractory category allow direct contact of fire,suitable for various atmosphere
Good integrity with furnace lining,long service life,easy operation,could be shaped freely
Low iron content;Good eroding resistance
Steel Furnace;Iron making furnace;Glass kiln;Ceramic tunnel kiln;Cement kiln;Lime kilns;Suspended roofs;Reheating furnaces;Blast furnaces;Coke ovens;Insulation for glass tanks;Preheat zones and cyclones of rotary cement kilns ;Carbon bake furnaces in the aluminium industry;Furnaces of metallurgy industry heat treatment furnace;Furnaces of chemical industry and construction industry.;Tunnel kiln car,shuttle kiln car
SIZE:230*114*76MM 230*114*65MM 230*114*65/45MM 230*114*65/50MM
Other size depend on the users.
The specification is for the standard size.

Item | Sk-34 |
AI2O3(%) | 40 |
Fe2O3 (%) | 2.5 |
Refractoriness (SK) | 34/ 1750℃ |
Refractorines under load, 0.2MPa, Ta, (°C) | 1350 |
Porosity(%) | 19-23 |
Bulk density (g/cm3) | 2.15-2.20 |
Cold crushing strength (Mpa) | 30-40 |
Thermal expansion at 1000℃ (%) | 0.6 |










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