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Fused Zirconia Alumina

Source:New Material of  RH Date:2018-07-19 Browsing Volume:3037 Second


1.Description:

Fused Zirconia Alumina is produced in a high temperature electrical arc furnace by fusing zirconium quartz sand and alumina.

2.Characteristics:

It is characterized by hard and dense structure, high toughness, good thermal stability.

3.Application:

It’s suitable for manufacturing large grinding wheels for steel conditioning and foundry snagging, coated tools and stone blasting, etc.

4.Specification:

Chemical Composition

Unit

AZ-25

AZ-40

Guarantee Value

Typical Value

Guarantee Value

Typical Value

ZrO2

%

23-25

24.4

38-42

39.1

Al2O3

%

72-74

73.8

56-60

59.6

SiO2

%

0.80 max

0.65

0.50 max

0.46

Fe2O3

%

0.30 max

0.22

0.30 max

0.25

TiO2

%

1.0 max

0.81

0.50 max

0.45

CaO

%

0.15 max

0.11

0.15 max

0.12

True Density

g/cm3

4.2 min

4.23

4.6 min

4.65



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