refractory burner block
Minimum Order: 0
Quality/Safety Certification: 0.00
burner block
1.competitive price
2.ISO certified
3.Al2O3 content over 85%
4.produce any burner block as demand
the company can produce any kind of refracotry burner block as demand , apply to all kinds of kilns,furnaces.
Items | corundum | high alumina | mullite |
cold crushing strength MPa≥ | 50 Mpa | 75 Mpa | 50 Mpa |
Linear Change on reheating | (1600°CX12h) ±0.5 | (1600°CX12h) ±0.5 | (1550°CX6h) ±0.5 |
Max service temprature °C | 1700°C | 1700°C | 1500°C |
Refractoriness under load on 0.1MPa | 1650 | 1650 | 1400 |
Al2O3 % | ≥95% | ≥85% | ≥60% |