Specifications
: Fireclay Refractory brickperties:Good thermal performance
3.High refractoriness,high bulk density
Fireclay Refractory brick
Description of the product
1. name : Fireclay bricks
2.Specification :230*114*65mm
Customer design is accepted.
3. Packing:wooden pallet
Characteristics
1. Low bulk density, low thermal conductivity, good thermal insulation performance.
2. Good chemical stability,stable high temperature performance
3. Good integrity with furnace lining, long service life, easy operation.
4. Can be used in various kilns because of its cheapness and general tray package.
5. Easy to cut,shaped freely.
ADVANTAGES:
1.Low thermal conductivity
2.High refractoriness
3.High mechanical strength
4.Excellent thermal shock resistance
5.Non standard sizes and shapes are available upon request
APPLICATIONS:
Metallurgy
Chemical industry
Heat treatment furnace
Kinds of kiln lining
Construction (glass and cement)
Electric power and machine building
Petrochemical process heater
Physical and ChemicalIndicators
Items | Index | ||||||||
N-1 | N-2a | N-2b | N-3a | N-3b | N-4 | N-5 | N-6 | ||
Refractoriness, °C ≥ | 1750 | 1730 | 1730 | 1710 | 1710 | 1690 | 1670 | 1580 | |
Refractoriness Under Load, °C, [0.2MPa×0.6%] ≥ | 1400 | 1350 | -- | 1320 | -- | 1300 | -- | -- | |
Linear Change on Rehearting, % | 1400°C×2h | +0.1 -0.4 | +0.1 -0.5 | +0.2 -0.5 | -- | -- | -- | -- | -- |
1350°C×2h | -- | -- | -- | +0.2 -0.5 | +0.2 -0.5 | +0.2 -0.5 | +0.2 -0.5 | -- | |
Apparent Porosity, % ≤ | 22 | 26 | 24 | 24 | 26 | 24 | 26 | 28 | |
Cold Crushing Strength, MPa ≥ | 30.0 | 20.0 | 25.0 | 20.0 | 15.0 | 20.0 | 15.0 | 15.0
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