Tm Nb Series Superfine Activated Alpha Alumina Special For Refractory Castable - Chinaprice: contact company for price
Its primary crystal is very small. It has good filling property and sintering activity. Aqueous slurry has good thixotropic fluidity. It can improve the sintered density, flexural and compressive strength of castables at high temperature. It can also enhance the castbles’ resistance to abrasion, corrosion and erosion.
It can be used in castables of low cement, ultra low cement or no cement and shaped or unshaped refractory materials, etc
Main Technical Parameters for TM-NB Series Superfine Activated alpha-Alumina Special for Refractory Castable:
>= (%) Impurity Content <= (%) True Density
>= (g/cm3) Water Absorption
<=(ml/100g) BET Specific Surface Area m2/g Primary Crystal Size
(um) Average Size
SiO2 Fe2O3 Na2O
TM-NB Coarse Powder 99.5 0.10 0.05 0.25 3.93 — — 0.5~1.0 60~80
Micro Powder 99.5 0.15 0.05 0.25 3.92 20 4.5 0.5~1.0 0.6~1.0
Note: We can produce other special particle size products according to users’ requirements.
- Posted By: Zhengzhou Tianma Micropowder Co.,Ltd.
- Phone: 8637168138155
- Address: No.25 Anyang Road Shangjie District , Zhengzhou, China
- Website: http://www.chinaalumina.com
Published date: December 29, 2013 -
- Business Description: Zhengzhou Tianma Micropowder Co., Ltd. is a professional alumina manufacturer that engages in scientific research for, producing of and testing (trading) of alumina products. The company is a member of the China Association of Industry and Commerce and maintains a long term relationship with the China Academy of Science. The company controls its own import and export operations. In 2003, Zhengzhou Tianma was awarded ISO9001: 2000. In 2004, the company was confirmed as a Hi tech Company by the government of Henan province.
The factory is constructed on 16,800 square meters of land with over 14,500 square meters of facilities. Our company owns both land and the factory which contains an environment friendly high temperature gas tunnel kiln capable of an annual output of 15,000 tons. We have excellent equipment, advanced techniques, a qualified technical staff and complete inspection facilities. We produce over 20 products in this one facility. The product line includes α AL2O3 for color TV, α AL2O3 for IC chip manufacturers, α AL2O3 for high voltage appliances, α AL2O3 for Single Crystal Silicon Wafer fabrication, α AL2O3 for specialty ceramics and refractory applications as well as sheet and ceramic powders. Our products are of high quality, which is reliably supplied. We have been awarded patents on some of our products. Our techniques and quality meet world class standards, and some exceed world class standards. Exports go to the USA, Japan, Korea, and Taiwan. We have earned the trust of the worlds leading producers.
Utilizing ISO9001: 2000 techniques, the company continues to improve our quality systems in order to sustain our high standards. By doing so, we can guarantee the quality of our products. Our high quality products and competitive cost permit our customers to enjoy the benefits of profitability.
Our Corporate philosophy is: maintaining highly qualified staff, building a world class facility, and producing high quality products. We strive to supply high quality products and services in order to obtain the trust and support of our customers and society in general.
Tm Cb Series Special Alpha Alumina For CeramicsChemicals - Oxide - Zhengzhou Tianma Micropowder Co.,Ltd. - China - December 29, 2013 - contact company for price
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