Zhengzhou Bihe Trade Co., Ltd.
Main products:rubber joint,pipe fitting,flange
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  • Contact Person : Ms. Wei yoyo
  • Company Name : Zhengzhou Bihe Trade Co., Ltd.
  • Tel : 86-0371-15138973853
  • Fax : 86-0371-68271757
  • Address : Henan,zhengzhou,NO817 room futian square hanghaizhongzhou Road zhengzhou China
  • Country/Region : China
  • Zip : 475000

calcined alumina (refractory grade )

calcined alumina (refractory grade )
Product Detailed
calcined alumina powder ISO 9001:2000 Certificate factory for refractory and ceramic products best quality&cheap

Calcined Alumina

 It adopts high quality indutrial Al2O3 as raw materials ,then calcined by 1400-1600 celsius degree, then crushed, into powder etc.

Spec:

Calcined alumina powder:

          Al2O3%≥99.7          Na2O%≤0.10          SiO2%≤0.05          Fe2O3%≤0.03V.D, g/cm3≥3.95α–Al2O3%≥95

Size:

0.1--5mic.

 100--800mesh.

Usage:

 as one raw refractory materials,  like producing refractory bricks,castable.etc

polishing,  like polishing marble, granite,stainless steel, etc.

doing ceramic products, etc.

calcined alumina (refractory grade )



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