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Abrasive WFA high purity White Fused Alumina 99%min Al2O3

Abrasive WFA high purity White Fused Alumina 99%min Al2O3
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Product Name:Abrasive WFA high purity White Fused Alumina 99%min Al2O3
Place of Origin:Peoples Republic of China
Post Date:August 6, 2009
Edit Date:August 6, 2009
Company Name :
Detailed Product Description:
  • white fused alumina: white fused aluminium oxid...
  • white aluminium oxide: white fused alumina oxid...
  • 230 240 280 320 400 500 600: 800 1000 1200 1500...
  • 12 16 18 20 22 24 30 36 40 46 54: 60 70 80 90 1...
  • white fused alumina oxide: extremely sharp, lon...
  • Brand Name: H&X
  • Place of Origin: Henan China (Mainland)
  • Abrasive Grain Sizes: F P JIS ANSI
  • Model Number: WFA
  • Material: fused alumina
  • Usage: refractory,sandblasting,grinding

White fused alumina grains and micropower group sizes 12-220 240-1200 #12-1200 Al2O3 99% 0-1mm 1-3mm 3-5mm

White fused alumina grains

White fused alumina (or white aluminium oxide) grit is a 99.5% ultra pure grade of blasting media. White aluminum oxide is increasingly being used in critical, high-performance microdermabrasion equipment. The purity of this media along with the variety of grit sizes available make it ideal for both traditional microdermabrasion processes as well as high-quality exfoliating creams.

Introduction:
White aluminum oxide is an extremely sharp, long-lasting blasting abrasive that can be recycled many times after the initial media blasting. It is the most widely used abrasive in blast finishing and surface preparation because of its cost, longevity and hardness. Harder than other commonly used blasting materials, white aluminum oxide grains penetrate and cut even the hardest metals and sintered carbide.
Chemical composition(%)

Grit Size

Al2O3

Na2O

true density

Shaper of grain

F12-80

≥98.50

≤0.40

≥3.90

Equaled volume

F90-150

≥98.00

≤0.40

F180-220

≥98.00

≤0.40

White fused alumina micropower

Introduction:

Approximately 50% lighter than metallic media, white aluminum oxide has twice as many particles per pound. The fast-cutting action minimizes damage to thin materials by eliminating surface stresses caused by heavier, slower-cutting media blasting grits.
White aluminum oxide blasting media has a wide variety of applications, including cleaning engine heads, valves, pistons and turbine blades in the aircraft and automotive industries. White aluminum oxide is also an excellent choice for preparing a hard surface for painting.
White aluminum oxide contains less than 0.2% free silica and is therefore safer to use than sand. The grit size is consistent and cuts much faster than other sand blasting media, leaving a smoother surface.

Chemical composition(%)

Grit Size

Al2O3

Na2O

true density

Shaper of grain

F230-400

≥97.50

≤0.50

≥3.90

Equaled volume

F500-1200

≥97.00

≤0.60

White fused alumina group sizes and mixed sizes

Various specification of group sizes and mixed sizes of white fused alumina also can be supplied on the customers request. Please kindly refer to the chemical composition as follows.

mm

Main Chemical Content (%)

Other Chemical Content (%)

Group sizes

 

Al2O3≥98.00

SiO2 0.1

CaO0.1

Na2O0.5

30-10

8-5

4-2

5-3

3-1

1-0.5

Mixed sizes

 

Al2O3≥98.00

SiO2 0.1

CaO0.1

Na2O0.5

50-0

25-0

10-0

5-0

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