山东明运能源动力有限公司
地址:山东省济南章丘市普集镇常坡村
电话:0531-83868787
传真:0531-83876258
手机号:13864020766 常总
邮箱:sdmyzg@sdmyzg.com
网址 : www.sdmyny.com
耐火浇注料是根据不同牌号分别采用刚玉或优质高铝矾土熟料、碳化硅等作骨料,耐火材料生产厂家并引入多种微粉、超微粉、刚玉粉和外加剂作掺和料配制而成。其主要特点是:高强、耐磨耐冲刷、热震稳定性好等。
广泛用于电厂锅炉、冶金设备、热工设备的衬里。
主要理化性能表
项目 | Item | 指标 | Index | 牌号 | Brand | HF-160 | HF-135 | HF-130 |
化学成分,% Chemical composition % | AL2O3 | ≥ 85 | ≥ 75 | ≥ 70 | ||||
SiO2 | ≤ 10 | ≤ 15 | ≤ 20 | |||||
体积密度,g/ cm3 Volume density, g/cm3 | 110℃ ×24h | ≥ 2.80 | ≥ 2.65 | ≥ 2.5 | ||||
1000℃ ×3h | ≥ 2.80 | ≥ 2.6 | ≥ 2.5 | |||||
常温抗折强度 ,MPa Flexural strength at normal temperature, MPa | 110℃ ×24h | ≥ 9.0 | ≥ 8.0 | ≥ 7.0 | ||||
1000℃ ×3h | > 15 | > 12 | > 12 | |||||
常温耐压强度 ,MPa Compression strength at normal temperature, MPa | 110℃ ×24h | ≥ 65 | ≥ 60 | ≥ 55 | ||||
1000℃ ×3h | ≥ 120 | ≥ 90 | ≥ 80 | |||||
烧后线变化率,% Rate of linear change after sintered,% | 1000℃ ×3h | ±0.2 | ±0.30 | ±0.30 | ||||
耐磨性,按ASTM(c—704 规范),cm3 Abrasive resistance in accordance with ASTM (c—704 specification), cm3 | ≤ 4.0 | ≤ 6.0 | ≤ 8.0 | |||||
导热系数,w/m . k Thermal conductivity, w/m . k | 1.5 | 1.5 | 1.5 | |||||
热稳定性,次,1000℃水冷 Thermostability, time, 1000℃ water-cooling | ≥ 40 | ≥ 30 | ≥ 30 | |||||
耐火度,℃ Refractoriness, ℃ | ≥ 1790 | ≥ 1770 | ≥ 1750 | |||||
使用温度,℃ Maximum operating temperature, ℃ | ≥ 1550 | ≥ 1500 | ≥ 1500 |