Thermal Spray Coating (Nickel-Aluminum-Moly)
Specimen Preparation (Class 7 Procedures)
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Nickel-Aluminum-Moly Thermal Spray Coating, as polished. Mag 200x (DIC)
SECTIONING
MAXCUT Abrasive blade (Cat. No. MAX-E or MAX-I series) (if required)
MOUNTING
Compression Mounting fine EPOCOMP Epoxy compression mounting resins
POLISHING
| Abrasive/surface | Lubricant | Force/ sample | Speed (Head/base) |
Time | Individual Force mode |
Central Force mode |
|---|---|---|---|---|---|---|
| 240 grit SiC paper* |
Water |
5-10 lbs | 200/200 rpm | Planar |
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| 320 grit SiC paper 400 grit SiC paper 600 grit SiC paper 800 grit SiC paper 1200 grit SiC paper |
Water |
5-10 lbs | 200/200 rpm | 1 min 1 min 1 min 1 min 1 min |
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| 3 um DIAMAT diamond on GOLDPAD |
DIALUBE Purple Extender |
5 lbs | 200/200 rpm | 2 min | |
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| 1 um DIAMAT diamond
on ATLANTIS polishing pad |
SIAMAT Colloidal Silica |
10 lbs | 200/200 rpm | 2 min | |
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| 0.05 um NANOMETER Alumina on MICROPAD polishing pad |
Vibratory Polishing | 15-30 min | ||||
*Required for central polishing force. Click here for more information on central vs. individual polishing force polishing.
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| Nickel-Aluminum-Moly Thermal Spray Coating, as polished.
Mag 200x (DIC) |
ETCHING
Common Etchants
CAUTION:Safety is very important when etching. Be sure to wear the appropriate protective clothing and observe all WARNINGS on chemical manufacuters SDS (Safety Data Sheets). Also review the COMMENTS and CONDITIONS Section for each etchant.
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