Description of Magnesia Iron Spinel Brick:

Magnesia iron spinel brick is an excellent product of “chrome free” cement kiln firing zone. It has excellent kiln skin hanging ability, good thermal shock stability, cement clinker erosion resistance and low thermal expansion rate. It has excellent application effect in cement kiln firing zone.

The features of Magnesium iron spinel refractory brick
1.High compressive strength
2.Good thermal shock stability
3.Good flexibility
4.High softening temperature under load
5.Easy to stick kiln skin

Application site of refractory magnesium iron spinel brick
Our Magnesium iron spinel refractory brick is suitable for all kinds of cement rotary kiln firing zone, transition zone and cooling zone. Selecting high-quality refractory materials, hanging the kiln skin, and using fuels that meet the requirements to slow down chemical erosion are the key factors to prolong the service life of the rotary kiln. Our magnesia-iron spinel brick is your best choice.

Technical Parameter of Magnesia Iron Spinel Brick:

Item Index
Magnesia iron Spinel Brick High toughness Magnesium Iron Spinel brick
MgO  % ≥85 ≥88
Fe2O3  % 5~7.5 5~6
Al2O3  % 3~5 4~7
Bulk density  g/cm3 ≥3 ≥2.9
Apparent porosity  % ≤17 ≤16
Cold Crushing Strength  MPa ≥45 ≥55
Thermal shock resistance cycle 1100℃water cooling ≥6 ≥8
0.2MPa Refractoriness under load ℃ ≥1600 ≥1650
Thermal expansion rate  %  1400℃ ≤1.6 ≤1.7
Thermal conductivity W/(m·K)  350±25℃ ≤2.6 ≤2.6


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.

8.Long-term relationships. We believe in building long-term relationships with our customers based on trust and mutual benefit. We are committed to providing ongoing support and service to ensure customer satisfaction. Rongsheng Refractory can be used in many fields of steel, nonferrous metals, glass, cement, ceramic, petrochemical, machinery, boiler, light, and power industries. What’s more, Industrial distributors, refractory contractors, sales agents, trading companies, and refractory consultants can all benefit from promoting and selling our top-of-the-line refractory products. With a focus on durability, longevity, and performance, our products are designed to exceed your expectations and provide your customers with the best possible results.

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.

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