| 长石质 | 长石-莫来石质 | 莫来石质 | 莫来石-刚压质 | 刚玉质 | | 20-30 | 30-45 | 45-70 | 70-90 | ≥90 | | 吸水率% | | | ≤5 | | | | 耐酸度% | | | ≥98 | | | | 耐碱度% | ≥80 | ≥82 | ≥85 | ≥90 | ≥95 | | 耐温度急变℃ | ≥130 | ≥200 | ≥500 | ≥700 | ≥800 | | 抗压强度 N/颗 | Φ3 | ≥0.12 | ≥0.14 | ≥0.14 | ≥0.16 | ≥0.20 | | Φ6 | ≥0.40 | ≥0.42 | ≥0.44 | ≥0.48 | ≥0.50 | | Φ8 | ≥0.48 | ≥0.52 | ≥0.60 | ≥0.62 | ≥0.65 | | Φ10 | ≥0.60 | ≥0.70 | ≥0.80 | ≥0.90 | ≥1.00 | | Φ20 | ≥1.80 | ≥2.00 | ≥2.30 | ≥2.80 | ≥3.20 | | Φ25 | ≥2.50 | ≥2.80 | ≥3.20 | ≥3.60 | ≥4.02 | | Φ30 | ≥3.00 | ≥3.20 | ≥90 | ≥3.50 | ≥4.50 | | Φ50 | ≥6.00 | ≥6.50 | ≥7.00 | ≥8.50 | ≥1.00 | | 堆积重量 | kg/m3 | 1300-1400 | 1400-1500 | 1500-1600 | 1600-1800 | ＞1800 |
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