Bulk Density:≤1 g/cm3
Cold Crushing Strength:≥2 MPa
Linear Change on Reheating，（5h,≤0.5 %）:≥1450 ℃
Bulk Density:≤1.2 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 ℃
Bulk Density:≤1.1 g/cm3
Cold Crushing Strength:≥3 MPa
Linear Change on Reheating，（5h,≤0.5 %）:≥1450 ℃
Product name:Silica Insulating Brick
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 ℃
Brand Name:Annec refractory
Application:Industrial Furnaces
Color:Light Yellow
Cold Crushing Strength:≥3 MPa
Linear Change on Reheating，（5h,≤0.5 %）:≥1450 ℃
Thermal conductivity（350±25）℃:≤0.60 W/m·K
Bulk Density:≤1.2 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 ℃
Bulk Density:≤1 g/cm3
Cold Crushing Strength:≥2 MPa
Linear Change on Reheating，（5h,≤0.5 %）:≥1450 ℃
Bulk Density:≤1.15 g /m³
Sio2:≥90%
Expansion,1000℃:1.1~1.3%
