Fire clay tile is flat, refractory ceramic products made primarily from fire clay (high-alumina clay, such as kaolin) with a composition and structure optimized for high-temperature resistance and durability. They are characterized by their ability to withstand thermal stress, chemical erosion, and mechanical wear in high-heat environments. Below is details:
Technical Data of Fireclay Refractory Tiles
|
Item |
SK-32 |
SK-34 |
SK-36 |
SK-38 |
SK-40 |
|
Al2O3(%)Min |
35 |
38 |
48 |
65 |
75 |
|
Fe2O3(%)Max |
3-4 |
2.5 |
2 |
2 |
2 |
|
0.2Mpa Refractoriness under load (°C) Min |
1300 |
1350 |
1450 |
1500 |
1550 |
|
Apparent porosity(%) |
22-26 |
20-24 |
20-23 |
20-22 |
20-22 |
|
B.D(g/cm³)Min |
2.05-2.1 |
2.1-2.2 |
2.25-2.35 |
2.45-2.5 |
2.6-2.7 |
|
Cold crushing strength Mpa |
22 |
25 |
45 |
50 |
55 |
Size: 230x114x32mm, 230x114x40mm, 230x1114x50mm, etc
As per customers' request and drawings to manufacture.
Key Properties of Fireclay Brick Tile
High Refractoriness: Withstands temperatures up to 1500-1700°C
Good Thermal Shock Resistance
Good Chemical Resistance: Resistant to acidic and mild alkaline environments, though less resistant to aggressive slag compared to low-porosity clay bricks.
High Mechanical Strength: 20–50 MPa, lower than low-porosity clay bricks due to their thinner profile but sufficient for surface applications.
Low Thermal Conductivity: Provides good insulation properties
Low Porosity: Apparent porosity varies (15%–25%), generally higher than low-porosity clay bricks (10%–17%) but lower than standard clay bricks. Lower porosity versions exist for specific high-performance uses.
Good abrasion resistance for flooring or lining applications.
Good Thermal Shock Resistance
Thinness: Typically around ½ inch thick, making them lighter and easier to install than full bricks, similar to ceramic subway tiles.
Main Uses of Fireclay Thin Brick
1.Industrial Applications:
1).Furnace Linings: Used in kilns, incinerators, and industrial ovens to protect surfaces from heat and erosion.
2).Chimney and Flue Linings: Resist high temperatures and corrosive gases in industrial chimneys.
3).Kiln Furniture: Support structures in ceramic kilns due to their thermal stability.
4).Furnace checkerwork,Soaking pit covers,Annealing furnace floors
2.Process Industries:
1).Chemical reactor linings
2).Incinerator combustion chambers
3).Catalyst support grids
3.Foundry Industry: Furnace linings for metal melting and casting operations.
4.Boiler Construction: Combustion chamber linings and flue construction.
5.Domestic Applications:
1).Fireplaces and Hearths: Used as fire-resistant flooring or wall linings in fireplaces.
2).Wood-Fired Ovens: Lining for pizza ovens or traditional baking ovens.
3).Decorative Flooring: In areas requiring heat resistance and aesthetic appeal.
4).High-temperature facades,Radiant heating systems , chimney construction
Packaging and Shipping of Fire Clay Tile
1.Packed on wooden pallets with moisture-proof film or wooden box to prevent damage.
2.Keep in dry, ventilated areas.
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