Zhengzhou Annec Industrial Co., Ltd.
Continuously Pushing Forward R& D of HBS for BF and Progress of Refractory Technology To Become Preferred Global Supplier in High Temperature Industry
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High alumina refractory fire brick
High alumina bricks are produced with selected bauxite chamotte by advanced process and strict quality control. The main mineral components are corundum and mullite phases. Its features are excellent high temperature mechanics and chemical corrosion resistance.
Physical and Chemical Index
| Item | Chemical Composition |
| Al2O3 | ≥68% |
| Fe2O3 | ≤2% |
| Bulk density | ≥2.4g/cm3 |
| Apparent porosity | ≤23% |
| CCS | ≥50Mpa |
| Refractoriness | ≥1790℃ |
| Refractoriness under load | ≥1450℃ |
Clay brickPackage Informations:
1 Tray + plastic film + fixed band
2 Pallets: 1*1m,0.93*0.93m
3 Tray weight: 1.6~2.0ton
4 Packaging according to customer service requirements
1. How you can control your quality?
For each production processing, we have complete QC system for the chemical composition and Physical properties. After production,
all the goods will be tested, and the quality certificate will be shipped along with goods.
2. What's your delivery time?
It usually needs about 20days- 45 days after receiving the deposit.
3. Do you provide free samples?
Yes, we can provide a free sample for testing, If we have sample in stock,
The quantity based on the material type, The buyer should bear all the shipping costs.
4. What's your payment terms?
We can accept 30% deposit, 70% balance before shipment.
5. Can we visit your Company?
Yes, certainly. You are very welcome to China and we will be honored to have a customer and friend.
6. How about your company's certification?
ISO9001 and Test Report,also we could apply other necessary certification.