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White fused alumina F16-220

Product Description

White Fused Alumina/White aluminium oxide (WA)is electrically fused in the furnace with high grade bayer processed alumina as raw material..It has high purity,ability of self-sharpening,better cutting,less heat emit,higher efficiency,acid and alkali resistance,good thermal stability.Abrasives tools made of it are suitable for grinding high-speed,high carbon steel ,etc.It also can be used as materialsfor grinding and polishing,precision casting,spaying and coating, medium body for chemical industry,special ceramics and high-grade Refractory Materials,etc.

The physical and chemical analysis             

   Al2O3   MIN  99.53%

    Na2O   MAX  0.4%

    Fe2O3  MAX  0.1%

    SiO2   MAX   0.1%

     Crystal system   Hexagonal

     Color             White

   Micro Hardness   HV2200-2300

     Grinding ability(compared with diamond as one)  0.12

     Hardness(mohs)   9

    Ture density      3.9 g/cm3

  Bulk density      1.75-1.95 g/cm3

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

 Packing

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

Contact us if you need more details on Abrasives. We are ready to answer your questions on packaging, logistics, certification or any other aspects about White Fused Alumina Powder、White Fsued Alumina. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : White Fused Alumina

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