High Quality Tubular Checker Brick for Regenerators in Glass Melting Kilns
1.for Regenerators in Glass Melting Kilns 2.high qulity and best price 3.chemical stability 4.ISO9001:2000 5.timely delivery
| Tubular Checker Brick for Regenerators in Glass Melting Kilns | ||||||
| Brand Name | Magnesia zircon | Fused rebounded magnesia bricks | Fused rebounded magnesia-chrome | |||
| Item | XMZR | XDMZ-98 | XDMZ-97 | XDMZ-96 | XDMZ-95 | XDMC-12 |
| MgO ≥% | 76 | 97.5 | 97 | 96 | 95 | 70 |
| SiO2 ≤% | 0.8 | 1 | 1.2 | 1.5 | 2.5 | |
| CaO ≤% | 1.2 | 1.2 | 1.5 | 1 | ||
| Fe2O3 ≤% | 0.6 | 0.9 | 1 | 1.2 | ||
| Cr2O3 ≥% | 12 | |||||
| ZrO2 ≥% | 12 | |||||
| Apparent porosity | 16 | 15 | 18 | 18 | 18 | 18 |
| Cold crushing strength ≥MPa | 80 | 60 | 65 | 60 | 60 | 40 |
| Refractoriness under load T0.6≥°C | 1640 | T0.5 | 1700 | 1650 | 1600 | 1650 |
| 1700 | ||||||
| Bulk density ≥g/cm3 | 3.2 | 3.05 | 3.05 | 3 | 2.95 | 3 |
| Thermal expansion%(°C) | 1.9(1400°C) | |||||
| Thermal shock resistances 950°C wind cycle | 30 | 15 | 20 | 20 | 20 | 20 |
| Thermal conductivity W/m.k | ||||||
| 400°C | 7.5 | |||||
| 700°C | 5.5 | |||||
| 1100°C | 4.2 | |||||
High Quality Tubular Checker Brick for Regenerators in Glass Melting Kilns
