NANO 1000S Polisher
I
NSTRUCTION
M
ANUAL
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3601 E. 34th St. Tucson, AZ 85713 USA Tel. +1 520-882-6598 Fax +1 520-882-6599 email: [email protected] W eb: https://www.metallographic.com
Please read this instruction manual carefully and follow all installation, operating and safety guidelines.
4.8.3.3 CLASS 3: Lower Ductility Materials (Example: Cast Iron)
0.05-
μ
m Nanometer
Acid Alumina on a
BLACKCHEM 2 pad
Polishing
with 10%
Diluted
etchant
below:
Rhenium:
30-ml lactic
acid,
30-ml HNO3
1-ml HF
5
– 10 lbs.
100 / 100
rpm
1-min
Rhenium (BF) Etched
Cast Irons are difficult materials
to prepare properly because the
graphite nodules (or graphite
flakes) are easily pulled out
during preparation. By
minimizing the sectioning
damage and by starting with a
modest grit size SiC paper,
retaining these difficulties can
be accomplished.