Refractory Materials
Fire Brick / Refractory Mortar
Main applications
SK30–SK38 fire brick with matching refractory mortar
- maximum operating temperature 1800°C
- graded for chemical and thermal shock resistance
- a complete lining system for kilns and furnaces
Key Features
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All refractory grades supplied
SK32 through SK38 and beyond — the right brick for your furnace design temperature
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1600°C+ refractory performance
High-alumina and fireclay materials — no structural distortion or cracking under prolonged heat
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Matching refractory mortar supplied
Brick and mortar sourced together — maintaining joint tightness and maximising installation efficiency
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High compressive and impact strength
Compressive strength of 20–60 MPa — a stable structure even under mechanical shock and vibration
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Slag and oxidation resistance
Long-term resistance to melt, slag and oxidising conditions — proven in steel and incineration service
Specifications
| Material | Fireclay / high alumina / magnesia (by duty) |
| Refractory grade | SK32 (1680°C) – SK38 (1820°C) |
| Compressive strength | 20–60 MPa |
| Standard specification | 230×114×65 mm (standard straight) plus custom shapes |
| Matching mortar | Refractory mortar supplied as a set, matched to the brick grade and composition |
| Main applications | Furnace wall linings, kiln construction, incinerator walls |
Applications
Steel & metals
- •Wall linings in reheating and annealing furnaces
- •Brick construction in electric arc furnaces
Ceramics & glass
- •Brick construction of pottery kilns
- •Refractory linings for glass melters
Incineration & energy
- •Combustion chamber walls in waste incinerators
- •Linings for large boiler combustion chambers
Petrochemical & process
- •Walls of crackers and reformers
- •Fire brick for sulphur recovery units
Notes
- ※We recommend selecting a brick grade one or two SK steps above your maximum service temperature.
- ※Supplied with matching refractory mortar for tight joints — the mortar composition matches the brick material family.