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Flat Lapping Experts

Ceramic Cutting Blades
Lapping

The Challenge:
Lap and Polish one side of this part. Determine the best processing sequence to maximize blade cut quality within target budget.

Part Specifications

Material 98% Al2O3 Ceramic
Previous Operation Sintering
Dimensions 1.600" x .790 " x .115" thk

Pre-machined Condition

Thickness .115" .001"
Surface Finish 40Ra
Flatness .005
Parallelism .002
Presentation Loosely packed in boxes on arrival

Results:

Thickness .105 .003"
Surface Finish 4Ra
Flatness .0000348" (3 He Light Bands)
Parallelism .002"
Notes Blade cut quality after lapping was determined to be superior to any other finishing method.
 

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