ߠtLtõ׃XuϵҏSÃ|X\ӿ׃ԲϽ߉ߜ؟amڸߠtLttŃrĵ׃ͻϡ
Low creep high-alumina brick whose raw material is excellent high-alumina bauxite and anti-creep modified material is produced by means of high pressure formation and high temperature burning , which can be used as low creep refractory of the inner lining of blast furnace and hot-blast stove .
| ָ/̖ | ׃Xu | ͺĪʯu | ʯu | ׃ճu | ճu | 
| H-HD | H-HL | H-LL | H-LLG | H-JL | H-HN | H-LN | H-VN | 
| Al2O3 % | 805 | 755 | 655 | 655 | 555 | 425 | 405 | 425 | 
| Fe2O3 % | 1.5 | 1.5 | 1.5 | 1.0 | 1.5 | 1.5 | 2.0 | 1.5 | 
| MgO % |   |   |   |   |   | 2.0 |   |   | 
| @ % | 21 | 20 | 21 | 20 | 25 | 22 | 24 | 16 | 
| weܶ
g/cm3 | 2.7 | 2.7 | 2.6 | 2.6 | 2.3 | 2.2 | 2.1 | 2.3 | 
| ͉Mpa | 55 | 60 | 55 | 70 | 40 | 40 | 30 | 45 | 
| ͻȡ | 1850 | 1790 | 1790 | 1790 |   | 1750 | 1730 | 1750 | 
| ܛض0.2Mpa  |   | 1600 | 1600 | 1600 | 1400 | 1400 | 1350 | 1400 | 
| ׃%(50h) | 15000.8 | 14000.6 | 13000.8 |   |   | 12001.0 | 11001.0 |   | 
| ԴΔ | 6 | 6 | 25 | 120020 |   |   |   |   | 
| Û% |   |   | 13000.8 |   |   |   |   |   | 
| ؟׃%2h |   | 1500 
    0.1 | 1500 
    0.1 |   | 1450 
    0.2 | 1450 
      0-0.4 | 1450 
    0-0.3 | 1450 0-0.4 |