产品详情
| 指标/Index value | MJ-1300 | MJ-1400 | MJ-1500 | |||||||
| 0.6 | 0.8 | 1.0 | 0.6 0.8 | 1.0 | 0.6 | 0.8 | 1.0 | |||
| Al₂O₃ % | 48 | 48 | 48 | 60 | 60 | 60 | 68 | 68 | 68 | |
| Fe₂O₃ % | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 0.8 | 0.8 | 0.8 | |
| 耐压强度Cold crushing strength(MPa | 1.96 | 3.92 | 5.88 | 1.96 | 3.92 | 5.88 | 1.96 | 3.92 | 5.88 | |
| 荷重软化温度 ℃ Refractoriness under load | 1200 | 1250 | 1300 | 1300 | 1350 | 1400 | 1350 | 1400 | 1500 | |
| 耐火度Refractoriness % | 1750 | 1750 | 1750 | 1770 | 1770 | 1770 | 1790 | 1790 | 1790 | |
| 线变化率 l inear change rate % | (1300℃) <0.5 | (1400℃) <1.0 | (1500℃) <1.0 | |||||||
| 导热系数W/(m.k)(350℃ Thermal conductivity | 0.2 | - | - | 0.22 | - | - | 0.23 | - | - | |
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参考使用条件 Reference Conditions of Use |
最高使用温度1300℃ Maximum service temperature 1300 C | 最高使用温度1400℃，0.6砖适用于荷重较轻的顶砖及铜结构外壳的内衬0.8-1.0砖可做承重内衬结构。 The highest service temperature is 1300 C andthe highest service temperature is 1400 C. 0.6bricks are suitable for the lining of top bricksand copper shell with lighter load. 0.8-1.0bricks can be used as load-bearing liningstructure. |
最高使用温度1500℃，0.6砖适用于轻负荷部位。0.8~1.0砖适用于承重内衬结构、平板砖、吊顶砖、拱角砖、炉门砖、视孔砖等。 The maximum service temperature is 1500 C.0.6 bricks are suitable for light load parts. 0.8-1.0 bricks are suitable for load-bearing liningstructure, flat brick, ceiling brick, arch cornerbrick, door brick, viewing hole brick, etc. |
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轻质莫来石聚轻保温砖主要含Al₂O 。30%-46% 的轻质耐火制品，以粘土熟料或轻质熟料和可塑粘土为主要原料，通常采用可燃物法生产，也可采用化学法或泡沫法形成多孔结构。
市场常用莫来石聚轻砖的体积密度为0 . 75 - 1 . 20g/cm⁹ 耐压强度为2 .0-5 .9MPa, 热导率为0 .221-0.442W/(m·k)(1350℃)。
莫来石聚轻砖的用途广泛，主要用于各种工业窑炉中，不接触熔融物和无侵蚀气体作用的隔热层材料，使 用温度1200-1400℃。
关键词：
莫来石聚轻保温砖
