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Pink Fused Alumina

Source:New Material of  RH Date:2018-06-19 Browsing Volume:3322 Second

1.Description:

Pink Fused Alumina is electrically fused from alumina and other materials.The pink colored abrasives have high hardness and toughness greater than White Fused Alumina.

2.Characteristics:

Pink Fused Alumina have the features of outstanding durability and producing fine surface finish.

3.Application:

Suitable for precision grinding applications and metrology instruments, engine crankshafts, instrument parts, threads and samplers.

4.Specification:

Items

Chemical Composition

Unit

Guarantee Value

F12-F80

Al2O3

%

98.20 min

Cr2O3

%

0.45-1.00

Na2O

%

0.55 max

F90-F150

Al2O3

%

98.20 min

Cr2O3

%

0.45-1.00

Na2O

%

0.60 max

F180-F220

Al2O3

%

97.80 min

Cr2O3

%

0.45-1.00

Na2O

%

0.70 max

Basic Minerals

α-Al2O3

Crystal Size

μm

600-2000

True Density

g/cm3

3.90 min

Bulk Density

g/cm3

1.40-1.91

Knoop Hardness

g/mm2

2200-2300


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