Customization: | Available |
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Classification: | Magnesia-Spinel Brick |
Refractoriness (℃): | 1770< Refractoriness< 2000 |
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Magnesia Spinel Brick
Material and Technique
It takes good quality purity magnesia and hercynite spinel as main raw materials, strictly control of firing stability and firing atmosphere, make the product has good flexibility and thermal shock resistance.
Adhering coating and erosion resistance better than the high quality magnesia chrome brick.
It is the new generation products of large dry process cement rotary kiln.
HT-MHS-80 | HT-MHS-85 | HT-MHS-90 | |
MgO % | 80 | 85 | 90 |
SiO2 % | 1.5 | 1 | 1.5 |
Fe2O3 % | 6-8 | 8-10 | 4-6 |
Apparent porosity % | 17 | 17 | 17 |
Bulk density (g/cm3) | 2.93 | 2.9 | 2.95 |
Cold crushing strength (MPa) | 50 | 60 | 60 |
Refractoriness under load (ºC) | 1650 | 1700 | 1700 |
Thermal shock resistance (times) | 100 | 100 | 100 |
Hitech Material Group is a specialized group in refractory materials and insulation products. The headquarter is named "Zibo Hitech material co., ltd" , which is located in Zibo city, Shandong province. In addition, there are 3 factories under the Group.
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 20-45 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 for ordrs over $ 2000.
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. What standards do we have?
Our products meet the standards, such as ASTM, ASME, AMS, DIN, JIS etc.
The third party testing is all available for us.
For more details, please visit our official website: http://hitechmaterial.en.made-in-china.com