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Metallurgical Grade Aluminum Oxide Al2O3 Powder- Alumina

China Metallurgical Grade Aluminum Oxide Al2O3 Powder- Alumina, Find details about China Alumina, Fused Alumina from Metallurgical Grade Aluminum Oxide Al2O3 Powder- Alumina

Model NO.
Met grade
Other Name
Alumina Micro Powder
Einecs No.
215-171-9
Alpa Conversion
93-95%
Particle Size
0.6~4 μm
Trademark
xs
Transport Package
Net Weight 25kg/Bag Plastic Woven Bag
Specification
99-99.6% AL2O3
Origin
China
HS Code
2818109000
Model NO.
Met grade
Other Name
Alumina Micro Powder
Einecs No.
215-171-9
Alpa Conversion
93-95%
Particle Size
0.6~4 μm
Trademark
xs
Transport Package
Net Weight 25kg/Bag Plastic Woven Bag
Specification
99-99.6% AL2O3
Origin
China
HS Code
2818109000
Alumina - Aluminium Oxide  - Metallurgical grade :

Product name: metallurgical grade alumina

Second, the implementation of the standards: GB / T 24487-2009
Physical and chemical indicators of alumina

 

product

Chemical composition,%

Al2O3min

Impurity content is not greater than

SiO2

Fe2O3

Na2O

Loss

on ignition

AO-1

98.6

0.02

0.02

0.50

1.0

AO-2

98.5

0.04

0.02

0.60

1.0

AO-3

98.4

0.06

0.03

0.70

1.0

 

Note: 1, Al2O3 content listed in the margin of the impurities in the sum of 100% minus the table.
2, the chemical composition of at 300oC ± 5 temperature drying 2h dry table.
3, the impurity component in the table GB8170 processing.


Experimental methods: GB / T 6609-86 alumina chemical analysis methods.
Appearance: alumina as a white crystalline powder, no lumps.
Specifications: according to GB / T 24487-2009 alumina is divided into three levels,

Product Fearture and Application : This product is flying light, easy to dissolve, strong adsorption, suitable for dissolving salt electrolytic production of aluminum metal, also suitable for the production of corundum, ceramics, refractories and other alumina chemicals.
Packing:  bagged.

Metallurgical Grade Aluminum Oxide Al2O3 Powder- Alumina
Metallurgical Grade Aluminum Oxide Al2O3 Powder- Alumina

Metallurgical Grade Aluminum Oxide Al2O3 Powder- Alumina

Calcined Alumina  specification :

 

 
Medium sodium
Low sodium
Model
AW-4M
AW-SF
AW-12M
AW-06L
 
Guarantee
value
Typical
value
Guarantee
value
Typical 
value
Guarantee
value
Typical value
Guarantee
value
Typical 
value
Al2O3
≥99.00
99.37
≥98.50
99.08
≥99.00
99.6
≥99.00
99.6
SiO2
≤0.20
0.1
≤0.20
0.1
≤0.20
0.12
≤0.20
0.11
Fe2O3
≤0.20
0.06
≤0.20
0.13
≤0.20
0.08
≤0.20
0.08
Na2O
≤0.30
0.25
≤0.25
0.13
≤0.20
0.06
≤0.20
0.06
True density g/cm³
≥3.95
3.96
≥3.92
3.94
≥3.92
3.94
≥3.92
3.95
Median particle 
diameter D50μm
3~5
4.47
1.5~2.5
1.66
1.0~1.5
1.23
0.6~0.9
0.8
α-Al2O3 conversion ratio%
≥91
93
≥95
 
≥95
 
≥95
 
Distribution of particle
Single Peak
Double Peak
 SinglePeak
 SinglePeak
Inspection standard
GB/T3044-89; GB3604-83
Package
25kg/bag; 1ton/bag;
 
Packing :

1. Net weight 25kg/bag (plastic woven bag)
2.1 Metric Ton /Jumbo Bag on pallet with plastic film
3.1.25Metric ton/Jumbo Bag  on pallet with plastic film
4.Activated calcined alumina can be customized according to customer's request .

All products like White fused Alumin , Brown Fused alumina we all can provide .

Welcome your inquiry .

Why choose Us?                                                 
√ Your order production will be under strict control to ensure the products quality 
√ Professional producing process and strict QC team
√ Reasonable price
√ Shipment on time
√ We are experienced in refractory export. We already export refractories to Japan, Korea, India       Netherlands, Bangladesh, Sri Lanka, Myanmar, Vietnam and so on.


 

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