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SiO2 | 0.5 | 0.5 | 0.2 | ||
110¢J¯M·F«áÅé¿n±K«×g/cm? | 3.0 | 3.0 | 3.1 | ||
1500¢JX3h¿N«á½uÅܤÆ% | -0.2~0.6 | -0.2~0.6 | -0.2~0.6 | ||
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§ÜÀ£±j«×/MPa | 110¢JX24h | 40 | 40 | 50 | |
1100¢JX3h | 60 | 70 | 80 | ||
1500¢JX3h | 100 | 100 | 110 | ||
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