Magnesia Alumina Spinel Brick
Iterms	KRSH-1	KRSH-2	KRSH-3	KRSH-4
МgО%, ≥	88	86	84	82
Аl2О3%, ≥	6	9	9	8
SiО2%, ≥	0,5	0,5	0,8	1,0
Bulk density, g/cm3	2.9	2.9	2.85	2.8
Open porosity,%, ≤	18	18	19	20
Compressive strength, N/mm², ≥	60	60	50	45
Softening onset temperature, ºC, ≥	1700	1700	1680	1650
Thermal resistance, ≥, times	10	10	10	10
Thermal conductivity, 1000ºC, W/m K	2.9	2.9	2.8	2.7

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Excellent Thermal Shock Stability Dense Magnesia Alumina Brick