material:Silica
SiO2:≥90%
Expansion,1000℃:1.1-1.3%
Bulk Density:≤1.2 g/cm3
Cold Crushing Strength:≥5 MPa
Linear Change on Reheating,(5h,≤0.5 %):≥1550 ℃
Bulk Density:≤1.2 g/cm3
Cold Crushing Strength:≥5 MPa
Linear Change on Reheating,(5h,≤0.5 %):≥1550 ℃
Bulk Density:≤1.2 g/cm3
Cold Crushing Strength:≥5 MPa
Linear Change on Reheating,(5h,≤0.5 %):≥1550 ℃
Bulk Density:≤1.2 g/cm3
Cold Crushing Strength:≥5 MPa
Linear Change on Reheating,(5h,≤0.5 %):≥1550 ℃
Bulk Density:≤1.2 g/cm3
Linear Change on Reheating,(5h,≤0.5 %):≥1550 ℃
Thermal conductivity(350±25)℃:≤0.70 W/m·K
Bulk Density:≤1.15 g/cm3
Cold Crushing Strength:≥5 MPa
Linear Change on Reheating,(5h,≤0.5 %):≥1550 ℃
Bulk Density:≤1.1 g/cm3
Cold Crushing Strength:≥3 MPa
Linear Change on Reheating,(5h,≤0.5 %):≥1450 ℃
Cold Crushing Strength:≥3 MPa
Linear Change on Reheating,(5h,≤0.5 %):≥1450 ℃
Thermal conductivity(350±25)℃:≤0.60 W/m·K
Bulk Density:≤1.1 g/cm3
Cold Crushing Strength:≥3 MPa
Linear Change on Reheating,(5h,≤0.5 %):≥1450 ℃
Bulk Density:≤1 g/cm3
Cold Crushing Strength:≥2 MPa
Linear Change on Reheating,(5h,≤0.5 %):≥1450 ℃
Bulk Density:≤1 g/cm3
Cold Crushing Strength:≥2 MPa
Linear Change on Reheating,(5h,≤0.5 %):≥1450 ℃