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Micropowder white aluminium oxide WA P240-P2500 for Precision Treatments

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Micropowder white aluminium oxide WA P240-P2500 for Precision Treatments

China Micropowder white aluminium oxide WA P240-P2500 for Precision Treatments supplier

Large Image :  Micropowder white aluminium oxide WA P240-P2500 for Precision Treatments

Product Details:

Place of Origin: China
Brand Name: KMN
Certification: ISO9001:2008
Model Number: P240-P2500

Payment & Shipping Terms:

Minimum Order Quantity: 20 Metric tons
Price: Negotiation
Packaging Details: Bulk Bags,Paper Bags+Pallet
Delivery Time: 5-8 Days(According to quantity)
Supply Ability: Plenty
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Detailed Product Description
Material: Al2O3 Color: White
Other Names: White Fused Alumina,WA,White Corundum Specification: P240,P280,P320,P400,P500;P600;P800;P1000;P1200;P1500;P2000,P2500
Particle Size Standard: GB,ISO,JIS,ANSI,FEPA

 

 

White Fused Aluminium Oxide Micro Grits

 

 

 

White Fused Aluminium Oxide Micro Grits is a finer grade White Fused Alumina Powder with main content

 

Aluminium Oxide(Al2O3) made sieved by water pressure. It's a single crystal, self-sharpening, abrasion resistant

 

abrasives for precision grinding, polishing, cutting etc. White Fused Alumina finer grades are further graded into

 

FEPA sizes F280-F2500 for precision abrasives, cutting, blasting or polishing. It's also used for precision abrasive

 

tools for special equipment.

 

 

Physical and Chemical Properties
Item Value Item Value
Main Material Al2O3 Color White( Blue after calcining)
True Gravity(g /cm3) ≧3.90 Melting point(℃) 2250
Bulk Density(g /cm3) 1.5-2 Max using Temperature(℃) 1900
Mosh Hardness 10 Linear Expansivity(0-1600℃) 7-9
Knoop Hardness(kg/mm²) 2000-2200 Crystal Structure Trigonal System
Size Available(FEPA) F280-F2500

 

 

Applications of White Fused Aluminium Oxide Micro Grits

  •  
  • Grinding and Polishing on Precision Component, Semi-conductor Parts

 

  • Cutting and Etching on Metal and Non-metal Parts

 

  • Sand Blasting of Tooth Mold, Silicon Crystal, Semi-conductor Screen

 

  • Frosted Effect on Glass or Acrylic Surface

 

  • Precision Ceramics, Precision Casting/Foundry Sand

 

  • Fillings into Cosmetic Products

 

  • Aluminium Oxide Coating

 

 

 

Powder Abrasive particle size control table: (Unit: um.)

 

China

GB9258-88

Japan

JIS(91)

USA

ANSI (97)

Germany

DIN (85)

Europe

FEPA(84)

International

ISO (96)

     

d 50

Median Size

 

d 50

Median Size

 

d 50

Median Size

 

d 50

Median Size

 

d 50

Median Size

W63 63-50 240 60.4±4.0             P240 58.2±2
W50 50-40 280 52.0±3.0 240 53.5-50 os53 53±3 F230/53 53±3 P280 52.2±2
W40 40-28 320 46.0±2.5     os45 44.5±2 F240/45 44.5±2 P320 46.2±1.5
W28 28-20 360 40.0±2.0 280 44-40.5         P360 40.5±1.5
W20 20-14 400 34.0±2.0 320 36-32.5 os37 36.5±1.5 F280/37 36.5±1.5 P400 35.0±1.5
W14 10-14 500 28.0±2.0 360 28.8-25.8 os29 29.2±1.5 F320/29 29.2±1.5 P500 30.2±1.5
W10 10-7 600 24.0±1.5 400 23.6-20.6         P600 25.8±1
W7 7-5 700 21.0±1.3     os23 22.8±1.5 F360/23 22.8±1.5 P800 21.8±1
W5 5-3.5 800 18.0±1.0 500 19.7-16.7 os17 17.3±1 F400/17 17.3±1 P1000 18.3±1
W3.5 3.5-2.5 1000 15.5±1.0 600 16-13         P1200 15.3±1
W2.5 2.5-1.5 1200 13.0±1.0     os13 12.8±1 F500/13 12.8±1 P1500 12.6±1
W1.5 1.5-1.0 1500 10.5±1.0 800 12.3-9.8         P2000 10.3±0.8
W1.0 1.0-0.5 2000 8.5±0.7 1000 9.3-6.8 os9 9.3±1 F600/9 9.3±1 P2500 8.4±0.5
W0.5 0.5 and finer 2500 7.0±0.7     os7 6.5±1 F800/7 6.5±1    
    3000 5.7±0.5 1200 6.5-4.5 os5 4.5±0.8 F1000/5 4.5±0.8    
            os3 3±0.5 F1200/3 3±0.5    

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Contact Person: Jliu-kmn

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