Corundum Mullite Bricks

Category:

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