名稱Name |
高強(qiáng)防滲料 High strength penetration-prllf refractory |
干式防滲料 Dry penetration-proof refractory |
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牌號(hào) Brands | Ptj-1 | Ptj-2 | Ptj-3 | pgf | |
化學(xué)成分%(A|2O3)不小于 Chemical composition |
90 | 90 | 90 | A|2O3 <(SiO2)>60(Fe2o2)<3 | |
體積密度BD,g/cm3 | 2.7 | 2.4 | 2.2 | 1.8≈ 2.0 | |
抗折耐壓強(qiáng)度MPa | 110℃×24h | 8/50 | 5.5/30 | 5/30 | |
1000℃×24h | 12/80 | 12/65 | 10/60 | ||
1000℃×3h燒后線變化率%PLC | ±0.3 | ±0.3 | ±0.4 | ||
導(dǎo)熱系數(shù)W/(m.k))≤ 350±25℃ Thermal conductivity | 0.85 | 0.6 | 0.55 | 0.5 |