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China Wholesale Price Dolomite Refractory Bricks - High Density Ft Mullite Insulation Brick For Lime Kilns – Rongsheng factory and manufacturers | Rongsheng Detail:
Applications:
Mullite insulation bricks refractory material can be used in linings or heat-insulating materials of the industries, such as, ethylene pyrolysis furnaces, tubular furnaces, reforming furnaces of synthetic ammonia, gas generators and high-temperature shullte kilns, etc
Specifications:
Items |
MU 60 |
MU 65 |
MU 70 |
MU 75 |
Chemical Composition |
Al2O3 % |
≥60 |
≥65 |
≥70 |
≥75 |
SiO2 % |
≤35 |
≤33 |
≤26 |
≤24 |
Fe2O3 % |
≤1.0 |
≤1.0 |
≤0.6 |
≤0.4 |
Bulk Density g/cm3 |
≥2.55 |
≥2.55 |
≥2.55 |
≥2.55 |
Reheating Linear Change (%) 1500℃×2h |
0~+0.4 |
0~+0.4 |
0~+0.4 |
0~+0.4 |
Apparent Porosity % |
≤17 |
≤17 |
≤17 |
≤18 |
Thermal Conductivity W/(m·K) 1000℃ |
1.74 |
1.84 |
1.95 |
1.95 |
Cold Crushing Strength MPa |
≥60 |
≥60 |
≥80 |
≥80 |
Thermal Expansion Coefficient (×10-6℃-1) |
0.6 |
0.6 |
0.6 |
0.55 |
0.2Mpa Refractoriness Under Load T0.6 ℃ |
≥1580 |
≥1600 |
≥1600 |
≥1650 |
Thermal Shock Resistance 1000℃ water cycles |
≥18 |
≥18 |
≥18 |
≥18 |
Competitive Advantage:
Competitive Price. Make the products competitive in your market.
Abundant Experience. Prevent cracks and twist in bricks.
Different Moulds. Save mould fees for you.
Strict Quality Control. Meet clients’ quality requirement.
Large stocks. Guarantee prompt delivery.
Professional Packing. Avoid damage and secure the goods in transportation
Product detail pictures:
Related Product Guide:
We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with the good quality at the reasonable price for China Wholesale Price Dolomite Refractory Bricks - High Density Ft Mullite Insulation Brick For Lime Kilns – Rongsheng factory and manufacturers | Rongsheng , The product will supply to all over the world, such as: Vietnam, Qatar, kazakhstan, We believe with our consistently excellent service you can get the best performance and cost least products from us for a long term . We commit to provide better services and create more value to all our customers. Hope we can create a better future together.