刚玉莫来石制品是采用电熔合成原料，高压成型，高温烧成的具有较高耐火度及机械强度，较高荷重软化浊的可广泛应用于各类工业炉高温、冲刷、侵蚀条件较苛刻的窑炉内衬的耐火制品。
Corundum mullite product adoprs electrocast refractories .Through high pressure formation and high temperature burning ,this product has comparatively high refractoriness ,mechanical strength and slftening temperature under load .It can be widely used as inner lining.of various industrial furnace under such hard working conditions as high temperature ,flushing and erosion.
指标 / 牌号 | HA-70 | HA-85 | HA-90 | HA-95 | HA-96 | HA-98 |
Al2O3 | 70 | 85 | 90 | 95 | 96 | 98 |
耐火度℃ | ＞ 1790 | ＞ 1790 | ＞ 1790 | ＞ 1790 | ＞ 1790 | ＞ 1790 |
常温耐压强度Mpa | ＞ 40 | ＞ 50 | ＞ 50 | ＞ 60 | ＞ 60 | ＞ 60 |
体积密度(g/cm3) | 2 . 5 | 2 .8 | 2 . 85 | 2. 9 | 2. 9 | 3.0 |
显气孔率 % | ＜ 25 | ＜ 23 | ＜ 23 | ＜ 22 | ＜ 22 | ＜ 21 |
重烧线变化 % | 1500 ℃× 3h | 1500 ℃× 3h | 1500 ℃× 3h | 1600 ℃× 3h | 1600 ℃× 3h | 1600 ℃× 3h |
＜ 0 . 1 | ＜ 0. 1 | ＜ 0.1 | ＜ 0. 1 | ＜ 0.1 | ＜ 0 .1 |
荷重软化温度℃ | ＞ 1500 | ＞ 1500 | ＞ 1550 | ＞ 1550 | ＞ 1600 | ＞ 1600 |
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