High-strength Refractory Brick for Steel Plan
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3000 m.t.
- Supply Capability:
- 10000 m.t./month
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The chemical components of these bricks are SiO2 and Al2O3. Refractory brick consist of fire clay and binder.
The main applications are the low temperature parts such as blast furnaces and hot blast furnaces, waste incinerators and glass melting furnaces
Item | SK-32 | SK-34 | SK-36 | SK-37 | SK-38 |
AI2O3(%) | 38 | 42 | 50 | 65 | 70 |
Fe2O3 (%) | 3 | 2.5 | 2 | 2 | 0.3 |
Refractoriness (SK) | 32 | 34 | 36 | 37 | 38 |
Refractoriness under load, 0.2MPa, Ta, ((°C) | 1300 | 1350 | 1450 | 1550 | 1580 |
Porosity (%) | 22-26 | 19-23 | 20-24 | 23 | 18 |
Bulk density (g/cm³) | 2.05 | 2.1-2.15 | 2.3-2.4 | 2.5 | 2.62 |
Cold crushing strength (MPa) | 25 | 25 | 45 | 45 | 51 |
Thermal expansion at 1000°C (%) | 0.6 | 0.6 | 0.3 | 0.5-0.7 | 0.6 |
Composition
Portland cement
Lightweight aggregate
Iron oxide pigments
Features
High strength and durability
Low water absorption
Low drying shrinkage
Good freeze resistance
Low density and easy to carry out
Specifications
1. High compressive strength C50
2. Unfading, non-glazing, and without radiation
3. No water permeability
1) Material: local clay
2) production engineering: sintered, made by high temperature.
3)Packing: pallet
4) characteristics of brick: with stabler color,The strength of the brick is more than 45mPa.
5)Use: in Traffic Lanes, Garden, Square, Villa, Residential Area and Municipal Project and are exported to Korea, Japan, USA, Germany and so on.
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High-strength Refractory Brick for Steel Plan
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3000 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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