HARVEST METAL FIBRES CO,, LTD

Refractory Brick Acid Resistant

Group Refractory Anchor
Min. Order 100 kilogram
Terms of Payment L/C, T/T
Update Time 2018-01-22
Item specifics
SiO2 Content (%)50%-99%
CaO Content (%)0.1Max
SiC Content (%)0.1Max
Size230mm*114mm*65/75mm
Compressive strength/Mpa50
Applicable Temp1350℃
Cold bending strength≤30
Al2O3 Content (%)55%-85%
Refractoriness (Degree)Common (1580°< Refractoriness< 1770°)
Thermal conductivity efficient0.03
Description

Applications of refractory anchor brick                        

1.  Carbon bake furnace in the aluminium industry

2.  Preheat zones and cyclones of rotary cement kilns

3.  Primary reformers in fertilizer production

4.  Insulation for glass tanks

5.  Coke ovens

6.  Blast furnace

7.  Reheating furnace

8.  Suspended roofs

9.  Lime kilns

10. Domestic fireplaces, barbeques and outdoor ovens.


Refractory Brick
TypeFireClay BrickHigh-Alumina Brick
ItemSK-32SK-34SK-36SK-37SK-38SK-39
AI2O3(%)355565707580
Fe2O3(%)2.52.52222
Bulk Density(g/cm3)1.95-2.12.1-2.22.25-2.42.3-2.52.4-2.62.5-2.7
Apparent Porosity(%)20-2420-2220-2320-2320-2218-20
Cold Crushing Strength Mpa253045506070
Refractoriness Under Load,0.2Mpa℃(130013601450148015301600
Refractoriness℃(167017301770179018101850