Item Unit AB BOARD AT BOARD
Bulk Density kg/m3 850(±10%) 850(±10%)
Flexural Strength MPa 6.0 6 .0
Linear Shrinkage
(850℃×12h) Length、Width % 0.4 0.4
Thickness % 1.5 1.5
Continued Working Temp. ℃ 850 850
Limit Temp. ℃ 1000 1000
Coefficient of Thermal Expansion －6k－1 6×10 6×10
(200℃) Themal Cond. W/m·k 0.14 0.16
Loss On Ignition % 7.0 8.0