Calcined Alumina Al2O3 for Heating Resistance Materials

• Customization: Available
• CAS No.: 1344-28-1
• Formula: Al2O3
• Model NO.: Al2O3
• EINECS: 215-691-6
• Classification: Alumina
• Grade Standard: Industrial Grade
• Kind: Al2O3
• Quality: First Class
• Product Name: Alumina Oxide
• Appearance: Small White Ball
• Certification: ISO:9001:2008, RoHS
• Package: 25kg/ Kraft Bag
• Delivery: Within 10-15 Days After Receiving The Payment
• Transport Package: 25kg/ Kraft Bag
• Specification: Industrial Grade
• Trademark: YUEJIANG
• Origin: China (Mainland)
• HS Code: 21812000
• Production Capacity: 10, 000 Tons / Year

Product Description

Product Descriptions:
white or reddish ball or columned granules or powder 
white, globular porous substance; non-toxic, odorless, odorless,

white or slightly red powder or ball-shaped particles, insouble in water and organic solvent, souble in acidic and alkaline solutions, moisture absorptiove in air, not expending and cracking after absorbing water, high strength and good thermal stability

Applications:
widely used in air drying, cleaning materials in the process of water treatment

 

Main specs are the following:

Size 3-5mm.

Alumina 93%min

B.E.T m2/g surface area 350min

Bulk gravity: 0.76-0.95 g/cm3

Absorption rate: 40%

SiO2: 0.02%max

Fe2O3:0.015%

Porosity volume ml/g 0.45min

Packing: packed in 25kgs per bag, or as per client's requirement .
Loading: one 20ft container can load 18tons alumina ball.

Technical Specifications:
 

Item	3-5 mm
Al2O3	92% min
Appearance	White sphere
Dew point	-70
BET  m2/g	280 min
SiO2	0.1% max
Fe2O3	0.04% max
Na2O	0.45% max
L.O.I	7% max
BulkGravityg/cm3	0.75-0.85
Absorption rate(60%RH)	20% min
Porosity volume (ml/g)	0.40 min
Crush Strength	120(N/sphere) min
Abrasion(%)	0.2 max