제품안내

Item/Grade		SK-30	SK-32	SK-34	SK-35	SK-36	SK-38
Al2O3, %	≥	30	35	38	45	50-55	65-70
Fe2O3, %	≤	2.5	2.5	2	2	2.5	2.3
Refractoriness (SK)	≥	30	32	34	35	36	37
Refractoriness underload, 0.2MPa, °C	≥	1250	1300	1360	1420	1450	1480
Apparent Porosity, %	≤	22-26	20-24	20-22	18-20	22	20
Bulk Density, g/cm³	≥	1.9-2.0	1.95-2.1	2.1-2.2	2.15-2.22	2.15-2.22	2.25-2.35
Cold Crushing Strength, MPa	≥	40	45	30	40	45	50