| Refractoriness (℃): | 1580< Refractoriness< 1770 |
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| Feature: | Long Time Materials |
| 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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Audited Supplier 
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Index
|
Fire clay
|
High alumina 1
|
High alumina 2
|
|
|
Al2O3 %
|
40-45
|
60-65
|
70-75
|
|
|
SiO2 %
|
35-40
|
23-30
|
15-20
|
|
|
CaO %
|
5-6
|
5-6
|
5-6
|
|
|
Bulk density g/cm3
|
110°C,24h
|
2.0-2.1
|
2.4-2.5
|
2.7-2.8
|
|
1350°C,3h
|
2.1-2.15
|
2.5-2.6
|
2.7-2.85
|
|
|
Bending Strength MPa
|
110°C,24h
|
4.5-6
|
5-6
|
5.5-6
|
|
1350°C,3h
|
6-7
|
6.5-7.5
|
7-8
|
|
|
Compressive strength MPa
|
110°C,24h
|
30-35
|
40-45
|
45-50
|
|
1350°C,3h
|
45-50
|
50-60
|
55-65
|
|
|
1350°C Reheating linear change %
|
+(0.1-0.3)
|
-(0.1-0.3)
|
-(0.1-0.5)
|
|
|
water content to mixture %
|
10-12
|
10-12
|
10-12
|
|
|
Service temperature °C
|
1350
|
1450
|
1550
|
|
Rongsheng Refractory has professional sales and after-sale service team who provide customers all-around service about product application, construction installation and operation technology training etc.
Zhengzhou Rongsheng Refractory Material CO., LTD. Established in the early nineties of twenty century, with continuous innovation and development, now it is a comprehensive enterprise in refractory materials 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.
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.How about your company's certification?
A: ISO9001 and Test Report,also we could apply other necessary certification.
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