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莫来石聚轻保温耐火砖【厂家直销 价格 参数 应用】-凯发k8一触即发
产品优势: 厂家直销、按需定制
供货优势: 自动化连续生产、保证供货周期
凯发k8一触即发的售后服务: 24小时技术跟踪服务
指标 | ρ=0.8 | ρ=1.0 | ρ=1.2 |
ai2o3(%)≥ | 50~70 | 65~70 | 79 |
fe2o3(%)≤ | 0.5 | 0.5 | 0.5 |
分类温度(℃) | 1400 | 1550 | 1600 |
体积密度(g/cm³) | 0.8 | 1.0 | 1.2 |
常温抗压强度(mpa) | 3 | 5 | 7 |
重烧线变化% (1400℃x3h)≤ | 0.9 | 0.7 | 0.5 |
导热系数w/m.k(350℃) | 0.25 | 0.33 | 0.42 |
荷重软化温度(℃)(0.2mpa,0.6%) | 1400 | 1500 | 1600 |
长期使用温度(℃) | 1200~1500 | 1200~1550 | 1500~1700 |
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