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| Brand Name : | Rongsheng Xinwei |
| Model Number : | GMZ-88, GMZ-85, GMZ-80, GMZ-75 |
| Certification : | ISO9001 |
| Price : | 200-800 USD |
| Payment Terms : | TT; L/C |
| Supply Ability : | 2000 tons/month |
| Delivery Time : | 20-30 Days |

Product Highlights:
Outstanding Resistance to Corrosion: Our corundum mullite bricks are formulated to resist corrosive agents, ensuring extended service life even in harsh environments.
Versatile Application Range: Suitable for use in different industrial sectors, our bricks meet the specific needs of your operations, from furnaces to kilns.
Energy-Efficient Solutions: With low thermal conductivity, our bricks help to reduce energy consumption, contributing to a more sustainable production process.
Industry Applications:
Our corundum mullite bricks find applications in:
Product Specifications of Rongsheng Refractory Corundum Mullite Bricks
| Item | Index | |||
| GMZ-88 | GMZ-85 | GMZ-80 | GMZ-75 | |
| Al2O3 % | ≥88 | ≥85 | ≥80 | ≥75 |
| Fe2O3 % | ≤0.6 | ≤0.8 | ≤1.0 | ≤1.2 |
| Apparent Porosity % | ≤15 | ≤16 | ≤17 | ≤18 |
| Bulk Density g/cm3 | ≥3.0 | ≥2.9 | ≥2.8 | ≥2.65 |
| Cold Crushing Strength MPa | ≥125 | ≥110 | ≥100 | ≥80 |
| 0.2Mpa Refractoriness Under Load ℃ | ≥1700 | ≥1680 | ≥1660 | ≥1650 |
| Permanent Linear Change Rate % 1500℃×2h | ±0.1 | ±0.1 | ±0.2 | ±0.2 |
| Thermal Shock Resistance Cycle 1100℃ Water Cooling | ≥15 | ≥12 | ≥10 | ≥10 |
Why Choose Rongsheng Refractory?
We are renowned for our extensive product range, including high alumina bricks, azs bricks, magnesia bricks, and more. Our commitment to quality ensures that our corundum mullite bricks meet international standards and customer expectations.
Contact Us:
For more information about our products or to request a quote, reach out to us:
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