The Practical Application
of Diffraction Techniques to Assess Surface Finish of Diamond Turned Parts
H. T. Hingle, J. H. Rakels Submitted -
Conventional diamond
by
turning
also
because
From
this
follows
it
damage that
an
is
of
in
and
processes a working
diamond
oy
environment
a
of
means
the
shape
physical
tracking
the
stylus
technique
has
to
to
finish
surface
measuring
to
Centre, University of Warwick/UK
obtainable
the
of
the
across
ue
stylus, surface.
One
used.
and
the
of
technique. this
make
phenomenon
particular
due
non-contact
diffraction this
due
surface
alternative
an
optical
properties
unique
effect
the
of
for
suitable
always
filtering
the
of
possible
not
are
because
of
possibilities The
techniques
stylus
(1), Microengineering
by D. J. Whitehouse
technique
turning.
The
specially
developed
this
of
validity
fine
for
useful
extremely
investigated
is
technique
in
diffractometer.
autocollimator
miniature
finishing
Introduction. facilitate
To
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Annals of the C/RP Vol. 32/1/1983
the
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Description To
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the
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that
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the
Whitehouse
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quality
determination
oy
obtain
surface
machined
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constructed
enable
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it
proposed
to
similar
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ploughing
control
system,
to
measured.
surfaces,
optical
desirable
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contacting
It
is
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surfaces
high
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manufacture
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figures
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illuminated
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those
valid
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been
shown
filter.
measurement
and
means
of
surfaces. comparable instrument.
stylus
of
The values a RMS value
of
assessment parts.
directly
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e.
then
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dimensions
the
concluded i.
state
wear
quality
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diagnosis.
tool
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obtained
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1)
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discussions
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following
The
and
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References.
discernable.
Results
Prof.
to
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themselves
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They
by
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Proc.
Inst.
Vol.
192
Annals
Mech. No. CIRP
of
1978
Engrs.
19. Vol.
29/1/1980.
results
obtained. B
4:
Fig.
The
optical
diffraction
5:
Fig.
per
inch
The
optical
turned 500 figures
The
profiles The
has
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grating
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power
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per
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7 show
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cuts
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power
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of
lines
500
a diamond
of
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L2
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Figure 5
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