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5 Ҫɷ(%)
SiO2 | AL2O3 | K2O | Na2O | CaO | MgO | ||||||
6972% | 1218% | 34.5% | 34.5% | 0.10.2% | 0.2-0.5% | ||||||
Ŀ | ѷeܶ | ϵ | Ͳ | ˮ | ʹÜض | N | |||||
70-250kg/m3 | 0.0323-0.0455w/m·k | ≥150kPa | <2-4% | -200-800 | 0.15-3mm | 1-3mm | 3-5mm | 3-7mm | 4-8mm |