High Purity Calcined Aluminum Oxide

Min.Order: 1
Product origin: Zhengzhou, Henan, China
Infringement complaint: complaintComplaint
US$ 450 ~ 860

Description
High purity calcined aluminum oxide

White fused aluminum/white corundum/WA, a kind of high-grade refractories, was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase alpha-Al2O3. The white alumina produced in titling electric arc furnace has the advantage of high bulk density and low porosity and the volume stability and thermal shock resistance can be improved.





Product  Descripition
 

White Fused Alumina for sandblasting
White fused alumina for sandblasting abrasive is processed by high quality corundum as raw material and
utilized by unique advanced technology. It is characterized by short grinding time, high efficiency, good
returns , low price and so on. In particular, its advantages such as high hardness, big specific gravity, good
chemical stability and unique self-sharpening , it becomes the first choice for the sandblasting technics,
meanwhile, it is also the ideal material for sandblasting and derusting, workpiece cleaning, and polishing.

White Fused Alumina For Precision Casting
White fused alumina is the high grade refractory raw material, main crystal system isα- Al2O3, white color.
It is characterized by high volume density, low apparent porosity, stable volume and thermal stability
performance and so on, it is can be used for shell making material of heavy steel casting, especially the alloy
casting, core sand, coating material and melt film precision casting, and it is also can be used as half precision
blasting and precision blasting material for hardened steel, alloy steel and so on.
 
White Fused Alumina for abrasive
This kind of white fused alumina electrically fused in arc furnace with high grade processed alumina as raw
material. It has higher hardness and slight lower toughness comparing with brown fused alumina. It is also
characterized by its high purity, ability of self-sharpening, better cutting, less heat emit, higher efficiency,
acid and alkali resistance, good thermal stability. As the abrasive materials, it is suitable for grinding high-
speed, high carbon steel, as loose grains, it widely used for bonded and coated abrasives , polishing,
precision casting and so on.

White Fused Alumina for refractory
Comparing with brown fused alumina. It is also characterized by its high purity, acid and alkali resistance,
good thermal stability. It's the high grade refractory materials.



Products Specification

Purpose

Specification

Chemical Composition(%)

Magnetic material content(%)max

Abrasives grade

Al2O3min

Fe2O3max

SiO2max

TiO2max

grain

12-80

99

0.05

0.26

0.08

0.0023

90-150

99

0.06

0.28

0.09

0.0021

180-220

99

0.08

0.30

0.10

0.0018

micropowder

240-4000

98.5

0.1

0.40

0.15

-

Refractory grade

Group Size

0-1mm

1-3mm

3-5mm

5-8mm

99

0.1

0.35

0.3

-

Fine Powder

-180mesh

-200mesh

-240mesh

-320mesh

99

0.1

0.35

0.3

-

color

white

         Hardness(mohs)

9.0

Melting point(°C)

2250

Maximum service temperature(°C)

1900

Ture density(g/cm3)

3.9

Abrasives grade

Grain: 16#,20#,24#30#,36#,46#,54#,60#,80#,100#,120#,150#,180#,220#

Micropowder:240#,280#,320#,360#,400#,500#,600#,800#,1000#,1200#,1500#

                      2000#,2500#,3000#,4000#

Refractory  grade

1-0mm,3-1mm,5-3mm,5-8mm -200mesh,-240mesh,-320mesh

Application

  1.      it are suitable for grinding high-speed,high carbon steel
  2.      high-grade refractory materials
  3.      abrasives tool
  4.      grinding and polishing
  5.      ceramics
  6.      LED
  7.      sandblasting
  8.       aviation

Packaging & Delivery

1.25kg woven bag,40 woven bags/jumbo bag.

2.25kg woven bag,40 woven bags/pallet

3.25kg paper bag,40 paper bags/pallet

4.25kg paper  bag,40 paper bags/paper box



FAQ:
Q: Are you factory?
A: Yes, SEPPE is a comprehensive industrial Manufacturer Group. We are specialized in aluminum oxides , sintered bauxite
and foundry materials etc.
 
Q: How to get the exact quotation?
A: The more detail of your inquiry, the better. Tell us annual requirements, we will give you the best quotation.
 
Q:How can I get samples to check your quality?
A: We can offer free samples for quality testing, but buyer should bear the delivery cost.
 
Q: Can you do the production as customized?
A: Yes, we have a professional technique team, we could produce the products depends on your requirements.


About us:




 
Scroll to Top