| Refractoriness (℃): | 1580< Refractoriness< 1770 |
|---|---|
| Feature: | Long Time Materials, Instant Materials, Top Grade |
| Type: | Refractory Material |
| Shape: | Brick |
| Material: | Mullite |
| Product Name: | Mullite Refractory Brick |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier Mullite Bricks are a kind of high alumina refractory materials with mullite (3Al2O3·2SiO2) as the main crystal phase and containing 65~75% alumina content. Mullite Brick is widely used in blast furnace, hot blast stove and glass melting furnace with its various excellent properties of high temperature resistance, good thermal shock resistance, high thermal conductivity and so on.
Mullite Bricks advantages
1. High refractoriness;
2. Good thermal shock resistance;
3. Strong acid erosion resistance;
4. High high-temperature strength;
5. Great wear resistance;
6. Low thermal expansion coefficient;
7. High thermal conductivity;
Specification of Hot Sale Mullite Insulation Refractory Brick For Industrial Furnance
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Mullite Bricks
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Item
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MU 60
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MU 65
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MU 70
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MU 75
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Al2O3
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≥60
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≥65
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≥70
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≥75
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SiO2
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≤35
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≤33
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≤26
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≤24
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Fe2O3
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≤1.0
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≤1.0
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≤0.6
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≤0.4
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Bulk Density g/cm3
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≥2.55
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≥2.55
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≥2.55
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≥2.55
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Permanent Linear Change On Reheating (%) 1500ºCX2h
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0~+0.4
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0~+0.4
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0~+0.4
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0~+0.4
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Apparent Porosity %
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≤17
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≤17
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≤17
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≤18
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Thermal Conductivity (W/MK) 1000ºC
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1.74
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1.84
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1.95
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1.95
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Cold Crushing Strength Mpa
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≥60
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≥60
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≥80
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≥80
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Thermal Expansion coefficient 10-6/ºC
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0.6
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0.6
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0.6
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0.55
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0.2Mpa Refractoriness Under Load T0.6 ºC
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≥1580
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≥1600
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≥1600
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≥1650
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Thermal Shock Resistances 1000ºC water cycles
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≥18
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≥18
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≥18
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≥18
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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
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