Corundum mullite bricks have the characteristics of high temperature resistance, erosion resistance, chemical resistance, high cold crushing strength, high refractoriness under load, and good thermal shock 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 RUL℃ | ≥1700 | ≥1680 | ≥1650 | |
| PLC, % 1500℃×2h | ±0.1 | ±0.2 | ||
| TSR, Cycle 1100℃ Water | ≥30 | ≥30 | ≥30 | |
Detail Photos:
Product Application:
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;
Certificate:
Why choose us?
1.Abundant Experience. Rongsheng Group have over 20 years experience in the refractory industry and we have a deep understanding of the materials and applications we work with. We can provide expert advice and guidance to help customers find the best solutions for their needs.
2.Quality products. We pride ourselves on providing high-quality refractory products that are made to last. Our materials are carefully sourced and tested to ensure they meet our strict standards.
3.Competitive Price. We offer competitive pricie on all of our products without sacrificing quality and make the products competitive in your market.
4.Customization. We understand that every customer is unique, which is why we offer customized solutions tailored to their specific requirements. Whether it’s a custom shape or size, we can work with customers to create the ideal product for their application.
5.Safety. We take safety seriously and ensure that all of our products meet safety standards. Safty packing, prompt delivery time, and excellent after-sales services.
6.Large stocks. With a large stock of products on hand, we can better serve our customers, save money, and gain a competitive edge in their industry.
7. Overall solutions. We offer optimal and comprehensive solutions to supply the necessary refractory material for your high temperature kiln.
So choosing us is the right choice for you.If you are interested in our products or if you have any question, pls feel free to contact us at any time. We will reply as soon as possible.
