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Aluminum Oxide Grinding Powders
Aluminum oxide grinding powders for fine grinding or rough polishing of petrographic specimens, soft metals and their alloys, and cross-sections of electronic devices.
Art.
no. 815-10 to 815-30

Description

Aluminum Oxide Grinding Powders

Aluminum oxide grinding powders for fine grinding or rough polishing of petrographic specimens, soft metals and their alloys, and cross-sections of electronic devices.
Softer than diamond or silicon carbide.

Normally used in a slurry.

Grit Grading System and Hardness of Materials Charts

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Boron Carbide Grinding Powders
Excellent lower cost alternative to diamond for precision grinding
Art.
no. 815-90 to 815-97

Description

Boron Carbide Grinding Powders

In terms of hardness, Boron carbide (B4C) with a Mohs hardness of 9.5 is third only to diamond and so makes an excellent lower cost alternative to diamond for the precision grinding, lapping and polishing of most hard materials.

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Silicon Carbide Grinding Powders
For fine grinding or rough polishing of semiconductors, ceramics and ferrous materials.
Art.
no. 815-50 to 815-87-5

Description

Silicon Carbide Grinding Powders

Silicon carbide grinding powders for fine grinding or rough polishing of semiconductors, ceramics and ferrous materials.
Softer than diamond but harder than aluminum oxide. Normally used as a slurry.

Grit Grading System and Hardness of Materials Charts

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