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OUR STANDARD: GB/T 10699-1998 TYPE-1
REFERENCE STANDARD: ASTM C533-07(American Standard)
JIS A9510-1995 No.1-22(Japan Standard)
SiO2: 37-42%
CaO: 29-34%
Al2O3: 10-12%
MgO: 1.8-2.1%
Fe2O3: 3-4%
Na2O-K2O: 0.9-0.12%
Lgnition loss(mainly H2O) : 12-17%
Physical index | Unit | TH-170 | TH-220 | TH-240 |
Density | kg/m3 | 170 | 220 | 240 |
Mass Moisture Content | % | ≤7.5 | ≤7.5 | ≤7.5 |
Pressure Strength | Mpa | ≥0.40 | ≥0.50 | ≥0.50 |
Flexural Strength | Mpa | ≥0.20 | ≥0.30 | ≥0.30 |
Thermal Conductive | w/(m.k) | 0.058 | 0.062 | 0.062 |
Maximum Service Temp. | ℃ | 650℃ | 650℃ | 650℃ |
Linear Shrinkage | % | ≤2 | ≤2 | ≤2 |
Name | Length(mm) | Width(mm) | Thickness(mm) | Inside Diameter | ||||
Board | 100-610 | 100-300 | 25-100 | / | ||||
Pipe | 100-610 | 100-300 | 25-100 | According to client request | ||||
Tolerances on dimensions: Length±2mm,Width±2mm,Thickness±1.5mm, | ||||||||



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