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Royal Wahsing Ltd [China (Mainland)]


Business Type:Manufacturer
Country/Region: China (Mainland)

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Insulating Brick  [China (Mainland)]

Update Time: 2014-10-22
Valid to: Never Expired
Detailed Description:  
The lightweight mullite Stone thermal insulation refractory bricks series is the use of high-grade Mo clinker stone, according to the multiple uses temperature add the imported alumina, with a special manufacturing process to form mullite new materials. Features high strength, low thermal conductivity, good insulation properties, reheating linear change and high temperature. Applicable to all kinds of industrial furnaces, such as industrial ceramics kiln, metallurgical furnace, casting melting furnace. Standard specifications 230x114x64mm, other specifications can also be customized according to customer requirements.
Item/data
RW06
RW08
RW08
RW10
RW081
RW101
Density(g/cm3)
0.6
0.8
0.8
1.0
0.8
1.0
Linear Shrinkage
when re-fired(%)
≤0.6
≤0.5
≤0.4
≤0.4
≤0.5
≤0.5
1230℃x24h
1400℃x24h
1400℃x24h
Compression Strength (MPa)
≥1.1
≥2.1
≥2.0
≥3.2
≥3.2
≥4.8
Thermal Expansion
Coefficient
(RT-1000℃,%)
0.4
0.5
0.5
0.5
0.6
0.6
Thermal Conductivity
Coefficient (≤350℃,W/m.k)
0.20
0.24
0.25
0.32
0.28
0.28
Working temperature (℃)
1250
1400
1540
Chemical
Composition (%)
Al2O3
≥45
≥45
≥54
≥54
≥65
≥65
SiO2
≤53
≤53
≤45
≤45
≤33
≤33
Fe2O3
≤1.0
≤1.0
≤0.8
≤0.8
≤0.7
≤0.7
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Contact Details
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Mr. Albert
Royal Wahsing Ltd
Tel:86-20-28912327
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