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Description:

ceramic aluminum powder
ISO 9001:2000 Certificate factory
for refractory and ceramic products
best quality&cheap

 

ceramic aluminum powder also name as : fused alumina /Al2O3 powder

alumina, activated alumina, alumina powder
active alumina powder, refractory  powder, ceramic powder
alpha alumina,

 

 

Calcined  aluminumpowder  /ceramic aluminum powder

It adopts high quality indutrial Al2O3 &additive as raw materials , then calcined in furnce by hightemperature, then crushed, milled into powder etc.

Spec:

Calcined alumina powder:

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

Size:

100-1000mesh, 1-5um, 0.5um

 

 

Items		Unit	Index	Typical
Chemical composition	Al2O3	%		99.6
	SiO2	%	0.10max	0.03
	Fe2O3	%	0.04max	0.02
	Na2O3	%	0.350max	0.25
	B2O3		0.035max	0.02
Surface area BET		(m2/g)	1.1max    0.7typical
Wet, 325mesh sieve		%	99min  99.5typical
Sedigraph D50(um)		---	3.8min, 6.0max, 5.1typical
Principal crystalline phase		---	α-Al2O3
Size		325mesh
Packing			25kg bags

 

 

Usage: 

A, Doing refractory products,like doing refractory bricks, castable.etc.

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

C, doing castable .

D, doing ceramic products

 we have export to Iran , Israel,  Korea, Mexico , etc,  ...