• ENGLISH
  • CHINESE
  • 日本語
current location:home > Popular products > White Fused Alumina
Popular products
Popular Recommendation
Contact us

Tel:0086-371-8655 3835

Fax:0086-371-86553135

E-mail:info@hnrhxc.com

Phone:0086-185 0371 2955

Add:Henan Pilot Free Trade Zone Zhengzhou Area (Zhengdong)No. 2116, 21st Floor, South Tower of Greenland Twin Towers, No. 36 Yulin North Road

Factory Address:Gaocheng Industrial Zone, 
Dengfeng City, Zhengzhou, Henen, China

White Fused Alumina

Source:New Material of  RH Date:2018-06-25 Browsing Volume:4713 Second

1.Description:

White Fused Alumina (WFA) is produced from the fusion of industrial calcined alumina in electric arc furnace.

2.Characteristics

It characterized with high hardness, high purity, chemical stability, a high melting point, and good corrosion resistance.

3.Application

White Fused Alumina is widely apply to steel and foundry industries, castables, light-weight insulating refractories, high alumina refractory mixes, blast furnace linings. It also be used in many applications including grinding and cut off wheels, coated abrasives, investment casting shells, coatings, polishing, and etc.

4.Specification

Items

Unit

Guarantee Value

Typical

Value


Chemical

Composition

Al2O3

%

99.20 min

99.41

SiO2

%

0.20 max

0.06

Fe2O3

%

0.10 max

0.01

Na2O

%

0.40 max

0.28

Refractoriness

1850 min

Bulk Density

g/cm3

3.50 min

Mohs Hardness

-

9.0 min

Principal Crystalline Phase

-

α-Al2O3

Refractory

Grade

Grain Size

mm

8-5, 5-3, 3-1, 1-0

Fine Powder

mesh

-220, 325F

Abrasive Grade

FEPA

F16, 24, 46, 100, 180, 220



Online Message