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Quick Details

Place of Origin: China (Mainland)
Brand Name: ZY
Model Number: F4~F220
Application: abrasives;refractory;ceramics
Shape:
Dimensions:
Chemical Composition: Al2O3

Specifications

Specifications

1.WA/White aluminium oxide 
2.Al2O3:99.3% 
3.Mosh Hardness: 9 
4.Melting Point: 2250 
5.Refractoriness: 1850 min degree 

  WA Prodution Description:

1. WA/White aluminium oxide is produced by fusing alumina powder in an electric arc furnace under carefully controlled conditions.      

2.The material produced is white in color, dense and has predominantly large crystals of Alpha Alumina.

 

WA Specification:

 

Items

Unit

Index

Typical

 

Chemical

composition

Al2O3

%

99.00min

99.52

 

SiO2

%

0.20max

0.11

 

Fe2O3

%

0.10max

0.07

 

Na2O

%

0.40max

0.23

Bulk density

g/cm3

3.50min

 

WFA Size:

 

1. WFA/White fused alumina Grain: 8-5mm, 5-3mm, 3-1mm, 0-1mm ,1-0.5mm,0.5-0mm,4.75-2mm

 

2. WA/White aluminium oxide Fine powder:100F,200F,325F

 

3.Grit: F8, F10, F12, F14, F16, F20, F22, F24, F30, F36, F40, F46, F54, F60, F70, F80, F90, F100, F120, F150, F180, F220

 

WA Manufacture Process:

Aluminum oxide powder---melting---cooling---smash---select---precision select

 WA Application:

· High grade refractores material

· Reusable abrasive

· Grinding, lapping and polishing media

· Ceramic grinding wheels and grinding media

· Wear-resistant and refractory products 

WA Packing:

1.25kg woven bag.

2.25kg paper bag.

3.1mt/1.2mt big bag.

4.40 25kg bag on pallet.

 

 

Items

Unit

Index

Typical

 

Chemical

composition

Al2O3

%

99.00min

99.52

SiO2

%

0.20max

0.11

Fe2O3

%

0.10max

0.07

Na2O

%

0.40max

0.23

Refractoriness

°C

1850min

Bulk density

g/cm3

3.50min

Mohs hardness

---

9.00min

Principal crystalline phase

---

α-Al2O3

Refractory grade

Grain

mm

0-50,0-1, 1-3, 3-5,5-8

Fines

mesh

-200, 325

Grit(F grade and P grade)

FEPA

16, 24, 46, 100,180,220,F12-F220