1.the practical refractory castable of big cement kiln
2.The most reasonable price and the fastest delivery date
Type Index | GJ--180 | GJ—18S | HC--1 | HC--2 | ||
Chemical Composition (%) | Al2O3 | >94 | >90 | >98 | >95 | |
SiO2 | <0.5 | <5 | <0.2 | <0.5 | ||
Fe2O3 | <0.5 | <0.5 | <0.5 | <0.5 | ||
Working Temperature Max.(°C) | 1700 | 1600 | 1850 | 1800 | ||
Density after 110 °C oven dry (g/cm³) | >2.9 | >3.0 | >3.1 | >3.0 | ||
Burn linear by 1500°C*3h(%) | +0.1~+0.6 | -0.2~-0.6 | -0.2~+0.6 | -0.2~+0.6 | ||
Breaking& Compress Strength (Mpa) | 1100°C*24h | >80/>8 | >90/>10 | >20/>4 | >60/>7 | |
1100°C*3h | >100/>12 | >100/>15 | >50/>6 | >70/>8 | ||
1500°C*3h | >120/>20 | >150/>20 | >60/>10 | >100/>15 | ||
criticality size (mm) | 5--8 | 5--8 | 5--8 | 5--8 | ||
Field Of Application | Big cement kiln above all front and hind nozzle | Big cement kiln above all front and hind nozzle; Cooling machine elbow | All kinds of hi-temp kiln | RhVacuum refining ;All kinds of hi-temp klin | ||
Characteristics:
1. anti-washing 2. high strength 3. anti-spalling 4. non slag-sticking 5. erosion resistance 6. anti- wearable
