莫来石耐火浇注料是由多孔莫来石骨料、粘结剂和各种添加剂组成的不定形耐火材料。莫来石是一种优质耐火原料,这种矿物比较稀少。具体配料比例可根据锅炉的实际情况进行调整。莫来石的耐火度为 1790℃。莫来石浇注料通常用于炼钢、陶瓷、石化和焚烧行业。它们还可用作与火焰直接接触的工作衬里,具有优异的隔热性和耐热性。
项目/等级 | KRMJ-55 | KRMJ-60 | KRMJ-65 | KRMJ-70 |
---|---|---|---|---|
ω(Al2O3) ≥/% | 55 | 60 | 65 | 70 |
体积密度 ≥/ (g/cm³) | 2.3 | 2.4 | 2.5 | 2.6 |
挠曲强度 ≥/MPa | 7 | 7 | 8 | 9 |
压缩强度 ≥/MPa | 40 | 50 | 60 | 70 |
永久线性变化 ≤/% | ±0.5 | ±0.5 | ±0.5 | ±0.5 |
1.Low Thermal Expansion 2.Short Bake Time, No cracking 3.Environmental Friendly 4.Good Wear Resistance
1.Steel industry: ladles, ladle linings or tundishes in continuous casting systems. 2.Petroleum industry: linings of reactors, reforming tubes, flare towers, furnaces and other high-temperature equipment in petrochemical plants. 3.Glass industry: glass furnaces, regenerators, port necks and throat areas, etc. 4.Ceramic industry: used for kiln furniture, crucibles, saggers, drying racks, kiln car bases, etc.