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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Product Description:

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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