Description
Product advantages: High quality and competitive price
Supply advantage: Fully automatic intelligent refractory production line
Certification: We have been approved by ISO9001/ISO14001
Sample: Sample testing is available
After Sales Service: 7*24 hours responsive customer online service, fast delivery service worldwide.
Customization: Customized refractory materials and solutions according to customer requirements.
Technique Data
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 |