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High Chrome Brick

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Product description
Parameters

High-chromium brick has excellent resistance to slag erosion and excellent high-temperature performance. It is mainly used in coal slag pressurized gasifier lining, petroleum coke pressurized gasifier lining, and is suitable for acid or alkaline melting. The smelting device is lining with severe slag erosion.

Technical Data
High Chrome Brick
GG-90
GG-86
GG-60
Chemical Composition (wt%)
Cr2O3
≥90
≥86
≥60
Fe2O3
≤0.1
≤0.1
≤0.1
Volume Density (kg/m3)
≥4250
≥4150
≥3800
Apparent Porosity (%)
≤17
≤17
≤18
Normal Temperature Compression Strength (MPa)
≥100
≥90
≥90
Refractoriness under Load (℃)
0.2MPa,0.6%
>1700
>1700
>1700
Refiring Linear Change (%)
1600℃×3h
±0.3
±0.3
±0.3
Maximum Service Temperature (℃)
≥1950
≥1950
≥1900

 

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13506437968
Fax: 0533-6127266
E-mail: hqwsji@163.com
Add: Louzi Village, Qidu Town, Linzi District, Zibo City, Shandong, China

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