Test Items

Test Method

Measured Value

ω(SiO2)      %

GB/T1549-2008

35.41

ω(CaO)       %

37.51

ω(Na2O)       %

0.33

ω(K2O)       %

0.42

ω(Al2O3)       %

16.27

ω(MgO)       %

7.98

ω(Fe2O3)     %

0.43

ω(TiO2)       %

0.75

Test Items

Test Method

Measured Value

Organic Material Content

Q/T0IH 3-2005

≤ 0.5%

Thermal Conductivity

≤0.044W/m.K

Average Test Temperature 70±52°C

Test Density 150kg/m3

Pellet Diameter Distribution

>12.7mm, ≥60%

<6.35mm, ≤10%

Max Working Temperature

650°C

Acid Coefficient

≥1.5

Blinder Content

≤3.0 %

Water Absorption

≤2.0 %

Heat Absorption

≤1.0 %

Moisture Resistivity

≥98%

Fiber Average

4~7 μm

Compressive Strength(10%)

≥40Kpa

Peeling Strenght

≥14Kpa

Incombustibility

Grade A