| Refractoriness (℃): | 1580< Refractoriness< 1770 |
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| Feature: | Long Time Materials, Instant Materials, Top Grade |
| Type: | Refractory Material |
| Samples: |
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| Customization: |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
Details of Corundum Mullite Brick
1. Refractory corundum brick is produced by sintered corundum or electro-fused corundum of high purity alumina content, with binding agent mixed to mud, after forming, drying and firing.
2. Refractory corundum brick has high bulk density, high compressive strength, good thermal shocking resistance,and good corrosion resistances to acids and alkali.
3. Al2O3 content is above 90%.
Features of Corundum Mullite Brick
1. Low line expansion coefficients;
2. Long service life;
3. Great corrosion and erosion resistance;
4. High bulk density;
5. High compressive strength;
6. Good thermal shock resistance.
7. Good corrosion resistances to acids and alkali.
Application of Corundum Mullite Brick
Refractory corundum brick is used as inner lining brick in decomposing furnaces for petroleum and chemical industry,as well as chemical fertilizer industry.
1.Metalluragy industry
2.Heat treatment furnace
3.Chemical industry
4.Steel,non-ferrous smelting furnace
5.Boiler and waste incinerator
6.Coke oven
7.Blast furnace
Specification of JM23 JM26 JM28 JM30 Insulation Refractory Brick
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Item
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High Pure and High Quality
Fused Corundum Fire Brick |
Sintered Corundum Fire Brick
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Mullite-Corundum
Fire Brick |
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Al2O3 %
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≥99
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≥90
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≥80
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SiO2 %
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≤0.2
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≤8
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≤18
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Fe2O3 %
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≤0.2
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≤0.2
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≤0.3
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Bulk Density g/cm3
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≥3.2
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≥3
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≥2.8
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Apparent porosity %
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≤19
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≤18
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≤18
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Cold compressive strength MPa
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≥100
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≥100
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≥100
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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;
RS Refractories Co., Ltd. is located in Henan, China. Our company has professional scientific and technical personnel and production team, and we have our own fully automated factories. For more than ten years, we have focused on the development and innovation of refractory materials and high-temperature furnace technology, and strive to provide customers with comprehensive, personalized and cost-effective services with high-quality products. Our products are widely used in electric power, metallurgy, petrochemical and other fields, and are exported to more than 70 countries and regions in the world such as Europe, America, Oceania, Southeast Asia, and the Middle East.
RS Refractories Co., Ltd. is a first-class supplier of refractory materials, we can provide you with the most advantageous quotations and products. Looking forward to be your partner!
Q1. Are you Manufacturer?
A: Yes, of course, our factory is in Xinmi,zhengzhou city,Henan province.
Q2. Can we visit your company?
A: Sure,welcome at any time,seeing is believing.
Q3. Do you accept OEM?
A: Yes, we can do OEM.
Q4. What's the MOQ of trial order?
A: No limit,We can offer the best suggestions and solutions according to your condition.
Q5. What are the payment terms?
A: Usually T/T,but L/C,Western Union etc are available for us.
Q6. How long is delivery time?
A: The delivery time will be determined according to the quantity of the order.
Q7. How are your products' quality?
A: The products will be strictly inspected before shipment, so the quality could be guaranteed.
Q8. How to solve the quality problems?
A: If the products are not confirmed to customer samples or have quality problems,our company will be responsible to make compensation for it.
Q9. What is the service life of your bricks?
A: The service life of different bricks is unlike.It also depends on your using condition and method.
Q10.How about your company's certification?
A: ISO9001 and Test Report,also we could apply other necessary certification.
Suppliers with verified business licenses
Audited Supplier 
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