Calcined Alumina

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Product Details

Export Markets:	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Specifications

This low sodium Calcined alumina presents in a white powder or granulated sugar shape,the crystal structure is stable. It is featured with low sodium oxide content, high chemistry purity. It can not dissolve in the water and difficult to dissolve in the acid and alkali solution. This product has good stable performance, easy to be grinded and sintered.

This low sodium Calcined alumina is the ideal raw material of the high temperature fire-proof material, the pouring casting, the electric porcelaneous component, the spark plug, the high alumina ceramic, the wear resistant ceramic and electronic substrate product. Besides, it is widely.

Category	Index Model	Impurities≤(%)			AI₂O₃ >(%)	α-AI₂O₃ >(%)	Specific Gravity >(g/cm³)	D50 (um)
Category	Index Model	SiO₂	Fe₂O₃	Na₂O	AI₂O₃ >(%)	α-AI₂O₃ >(%)	Specific Gravity >(g/cm³)	D50 (um)
original powder	DF	0.08	0.03	0.05	99.5	95	3.90	20-60
	DF₀	0.08	0.03	0.05	99.5	96	3.95	20-60
	DF₁	0.08	0.03	0.05	99.5	97	3.96	20-60
powder	DF-P	0.08	0.03	0.05	99.5	95	3.90	1-2
	DF-A	0.08	0.03	0.05	99.5	95	3.90	0.6-1.0
	DF-B	0.08	0.03	0.05	99.5	95	3.90	0.3-0.6
	DF₀-A	0.08	0.03	0.05	99.5	96	3.95
	DF₁-A	0.08	0.03	0.05	99.5	97	3.96

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