Our ability to develop and upgrade innovative technologies has enabled our Sintered mullite refractory material, Cement Blanket, Non toxic and tasteless magnesia alumina carbon refractory brick production plant to be well received and trusted by customers, and become a long-term strategic partner! Now our products sold and served at more than 15 countries around the world. To successfully establish our global brand status in key product categories, we need to establish brand value to attract more consumers in the market. Dependable high-quality and fantastic credit standing are our principles, which will help us at a top-ranking position. Standing at a new historical starting point, we have clearly defined the development strategy of adhering to the main business and moderately diversified operation.
1,Description ofCalcined Alumina Powder:refractory grade calcined aluminum oxide powder, also known as calcined active α - Al2O3 powder, is made of primary industrial aluminum oxide, aluminum hydroxide as the main raw material, with additive added, and calcined in phase at low temperature (about 1250 ℃).advanced grinding technology and process are adopted,The active alumina micropowder has the advantages of high activity, fine particle size and wide application.
2.Techncial index of Calcined Alumina Powder
Item | Calcining alumina powder |
Al2O3 % | 99.5 |
SIO2 % | ≤0.05 |
Fe2O3 % | ≤0.05 |
Na2O % | ≤0.30 |
K2O % | ≤0.03 |
MgO % | ≤0.03 |
Igloss % | ≤0.20 |
α-Al2O3 % | ≥93.0 |
True specific gravity g/cm3 | ≥3.90 |
Crystal size um | 3-5 |
Grain size um | 3-5 |
3.Features ofCalcined Alumina Powder
1) the purity of the product is high, the impurity is small, and the content of α - Al2O3 ≥ 98%
2) high chemical stability and corrosion resistance
3) high melting point and good thermal stability
4) the product has high hardness, high mechanical strength and good wear resistance.
4.Product application
The products are especially suitable for shaped and irregular refractory products, wear-resistant mold products, high-purity refractory fiber products, improving the high temperature performance of refractory products, improving the corrosion resistance, wear resistance and impact resistance of refractory products, etc.
5.Product packaging
Waterproof and moisture-proof solid packaging, 25kg moisture-proof bag + moisture-proof ton bag
6.Our advantages
Our company has its own product production, processing plant, strong professionalism, product price concessions, free to provide customers with samples, provide first-class technical services.
7,Our company promises to customers: to provide free technical exchanges and services with customers, and to provide samples to customers free of charge without any sample fees.
8,Achievements generated: Our company has previously shipped 100 tons to India.
Do you want to find a professional supplier of refractory products?
Do you want to find a stable and credible supplier?
Then please contact with us
Contact me:
Email:wp@cnjingganrefractory.com/sdwenping@163.com
TEL: 86-0533-4188518 / FAX: 86-0533-4188518
Rose:+86-13275332819(wechat/whatsapp number)
With the tenet of 'customer satisfaction', our company has provided High Temperature Calcined Alumina Powder for Refractory for many industries in many years of operation. Our products have been widely used in different fields of various industries. We are going to work wholeheartedly to improve our products and services. With the continuous development of business, our company will continue to establish sales branches in order to increase the market development.
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