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牌號/指標 | MgO(%) | CaO(%) | SiO2(%) |
體積密度110℃×24h (g/cm3)Bulk density |
重燒線變化率(%) Linear change rate |
耐壓強度1500℃×3h(MPa) Compressive strength |
熱導率[W(M.K)](500℃) Thermal conductivity |
---|---|---|---|---|---|---|---|
鎂質(zhì) | ≥90 | ≤2 | ≥2.45 | 0--1.0 | ≥15 | ≤1.5 | |
鈣鎂質(zhì) | ≥75 | 10-15 | ≤2 | ≥2.40 | 0--1.0 | ≥15 | ≤1.3 |