98.6% alumina Al2O3 for smelting aluminum factory

1.Name: 98.6% alumina 2.AI2O3: 98.6% Min. 3.apperance:white sand shape 4.Made in China 5.Grade:Metallurgical grade

Metallurgical Grade alumina

Al2O3:98.6%min

SiO2:0.0086-0.0098%

Na2O:0.32%max

Fe2O3:0.0071-0.0072%

  

Analysis of Oxide Alumina(Al2O3)
Item	uinte	Value
Al2O3	wt%	98.6%min
SiO2	wt%	0.0086-0.0098
Fe2O3	wt%	0.0071-0.0072
Na2O	wt%	0.32max
Moisture(0-300°C)	wt%	0.36max
Ig loss(300-1200°C)	wt%	0.84-0.88max
B.E.T.	m2/G	65-75
Alpha Alumina	wt%	8.0-15.0
Angle of Repose	°	30-36
Bulk Density	g/lit	955-995
Attrition Index	wt%	5.0-10.0
Screen Analysis	+150μm(wt)%	0.04max
	-45μm(wt)%	7.9max
	+75μm(wt)%	56.32

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98.6% alumina Al2O3 for smelting aluminum factory