| Refractoriness (℃): | 1580< Refractoriness< 1770 |
|---|---|
| Feature: | Long Time Materials, Instant Materials, Top Grade |
| Type: | Refractory Material |
| Samples: |
|---|
| Customization: |
|---|
|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
| Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
Suppliers with verified business licenses
Audited Supplier 
Corundum Mullite Brick
Rongsheng corundum mullite brick has good high temperature strength, high-temperature creep resistance, thermal shock resistance and corrosion resistance.
Corundum Mullite Brick Physical and Chemical Properties
Al2O3>85%,
Fe2O3 0.45%,
Apparent porosity 19%,
The normal temperature compressive strength is greater than 55MPa, and the load softening temperature is greater than 1700 ºC,
Heating line change (1600 ºC, 3h) - 0.1%,
Thermal shock resistance (1100 ºC water cooling) is greater than 30 times.
Corundum Mullite Brick Application
1) Widely used in the steel furnace, iron making furnace, cement industry,glass industry ceramic and chemical industry.
2) Also wildly accepted used for high temperature hot blast furnace, glass furnace and ceramic firing kiln furniture.
Specification of Corundum Mullite Brick
| Item | Specification | |||
| GMZ-90 | GMZ-85 | GMZ-80 | GMZ-75 | |
| Al2O3 % | ≥90 | ≥85 | ≥80 | ≥75 |
| Fe2O3 % | ≤0.8 | ≤1.0 | ≤1.0 | ≤1.2 |
| Apparent Porosity, % | ≤16 | ≤17 | ≤18 | ≤18 |
| Bulk Density, g/cm3 | ≥3.10 | ≥2.85 | ≥2.75 | ≥2.6 |
| CCS, MPa | ≥120 | ≥100 | ≥100 | ≥80 |
| 0.2MPa RULºC | ≥1700 | ≥1680 | ≥1650 | |
| PLC, % 1500ºC×2h | ±0.1 | ±0.2 | ||
| TSR, Cycle 1100ºC Water | ≥30 | ≥30 | ≥30 | |
Packaging : Packed by sea-worthy wooden pallet + shrink wrapped + carton For example, Standard size of Fireclay brick : 230x114x65mm Shipping : 384pcs/plt x 18plts in one 20 feet container;
Zhengzhou Rongsheng Refractory Material Co., Ltd.
Established in the early 90s of twenty century, with continuous innovation and development, now we are a comprehensive enterprise in refractory material industry, covering metallurgy, building materials, electric power, chemical industry,etc. Our main products: refractory material for industrial furnaces, such as high-alumina brick, clay brick, silicon brick, high-strength diatomite brick, light weight insulation brick, low iron mullite brick, etc.; anti-stripping alumina brick, alkali proof brick, phosphate brick for cement industry; For the industrial furnace and power boiler, we can provide abrasive brick, corundum brick, mullite brick, wear resistant castable, corundum castable, high strength low cement castable, impervious material, plastic refractory, etc. Our products are popular in the whole country and have been exported to India,etc.We always pursue the objective of "Honesty, Courtesy, Innovation, Dedication", the cornerstone of "Super Quality &Competitive Price", and the strategic goal of building Rongsheng brand, to serve the clients in a timely and effective way.
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}