产品代码 | JS-160 | JS-135 | JS-130 | |
化学成分(%) | AL2O3 | ≥85 | ≥70 | ≥60 |
体积密度(g/cm-3) | 110℃x24h | ≥2.8 | ≥2.6 | ≥2.40 |
1000℃x3h | ≥2.75 | ≥2.55 | ≥2.35 | |
耐压强度/Mpa,≥ | 110℃x24h | ≥11 | ≥9 | ≥7 |
1000℃x3h | ≥20 | ≥15 | ≥11.7 | |
常温抗折强度(Mpa) | 110℃x24h | ≥90 | ≥80 | ≥60 |
1000℃x3h | ≥130 | ≥105 | ≥70 | |
烧后线变化率(%) | 1000℃x3h | ≤-0.20 | ≤-0.30 | ≤-0.30 |
耐磨性cm-3[按ASTM(C-704规范)] | ≤4.5 | ≤6.0 | ≤8.0 | |
热振稳定性(次)(1000℃x水冷) | ≥30 | ≥25 | ≥25 | |
耐火度(℃) | ≥1790 | ≥1770 | ≥1750 | |
最高使用温度(℃) | ≥1600 | ≥1550 | ≥1500 |