refractoriness ( תואר )
Common (1580°< Refractoriness< 1770°) עיבוד שירות
חבטות, Decoiling, חיתוך, דפוס Styles
Different MgO Content & Shapes Accord To Different Using Position Cold Crushing Strength (MPa)≥
Temp Under Load 0.2 Mpa°C
Linear Change After Heat At (1650°C, 2h)