item	unit	result	item	unit	result
Bulk density	g/㎤	1.65	Shore hardness	HS	85
Flexural strenght	kgf/㎠	918	Compress strenght	kgf/㎠	2,041
Cofficient of thermal expansion	x10-6/℃	16	Thermal conductivity	kal/m·h·℃	2.75
Porosity	%(open)	none	Oxidizing atmosphere	℃	250
Remark

item	unit	result	item	unit	result
Bulk density	g/㎤	1.75	Shore hardness	HS	80
Flexural strenght	kgf/㎠	915	Compress strenght	kgf/㎠	2,035
Cofficient of thermal expansion	x10-6/℃	17	Thermal conductivity	kal/m·h·℃	1.72
Porosity	%(open)	none	Oxidizing atmosphere	℃	200
Remark

item	unit	result	item	unit	result
Bulk density	g/㎤	1.68	Shore hardness	HS	70
Flexural strenght	kgf/㎠	611	Compress strenght	kgf/㎠	1,529
Cofficient of thermal expansion	x10-6/℃	7.5	Thermal conductivity	kal/m·h·℃	1.57
Porosity	%(open)	none	Oxidizing atmosphere	℃	180
Remark

item	unit	result	item	unit	result
Bulk density	g/㎤	1.75	Shore hardness	HS	100
Flexural strenght	kgf/㎠	900	Compress strenght	kgf/㎠	2,530
Tensile	kgf/㎠	653	Cofficient of thermal expansion	x10-6/℃	3
Thermal conductivity	kal/m·h·℃	21	Neutral atmosphere	℃	1,600
Oxidizing atmosphere	℃	500	Porosity	%(open)	0.5
Remark

item	unit	result	item	unit	result
Bulk density	g/㎤	1.75	Shore hardness	HS	85
Flexural strenght	kgf/㎠	668	Compress strenght	kgf/㎠	2,109
Tensile	kgf/㎠	457	Cofficient of thermal expansion	x10-6/℃	5
Thermal conductivity	kal/m·h·℃	11.9	Neutral atmosphere	℃	400
Oxidizing atmosphere	℃	300	Porosity	%(open)	0.05
Remark

item	unit	result	item	unit	result
Bulk density	g/㎤	1.6	Shore hardness	HS	65
Flexural strenght	kgf/㎠	1650	Compress strenght	kgf/㎠	1,700
Notched impact strength	kJ/㎡	8.0	Cofficient of thermal expansion	x10-6/℃	2.2
Thermal conductivity	kal/m·h·℃	0.24	Neutral atmosphere	℃	260
Oxidizing atmosphere	℃	260	Porosity	%(open)	0.02
Remark