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▲
I
NSTRUCTION
M
ANUAL
MEGA
-
T300A
Abrasive Cutter
3601 E. 34th St. Tucson, AZ 85713 USA Tel. +1
-
520
-
882
-
6598 Fax +1
-
520
-
882
-
6599 email: [email protected] Web: https://www.metallographic.com
Please read this instruction manual carefully and follow all installation, operating and safety guidelines.
7.0 Metallographic Cutting Pentagon
26
•
Abrasive Type
•
Silicon Carbide
•
Alumina
•
Abrasive Bond
•
Resin
•
Rubber
•
Cutting Force
•
Control by motor current
•
Cutter Speed
Low (1500
-
2000 rpm)
•
Medium (2000
-
2500 rpm)
•
High (2500
-
3500 rpm)
•
Coolant
•
Water
-
based
•
Oil Emulsion
-
based
Five variables for successful sectioning:
Metallographic Abrasive Blades:
•
Resin Bonded Blades
•
Breakdown easily
•
Less smell and burning
•
More versatile
•
Alumina abrasives
•
Rubber Bonded Blades
•
Longer life
•
Produces a burnt rubber smell
•
More likely to burn the sample
•
More difficult to match the
blade to the material being cut
•
SiC and Alumina abrasives
