Ultra-precision
Tolerances |
|
Surface
Finishes
|
|
Machine "Hogout"
|
10" beryllium
gimbals with bore alignment tolerances
of .0001"
Angularity and profile
callouts of less than .000020" on
hard anodize coated aluminum
components
2" diameter optically
polished quartz gyro components with
flatness of .0000020"
Aluminum
and beryllium gas and air bearing
components with
tolerances
of .0000010" |
|
Metal surface
finishes of 1micro-inch
Aluminum
oxide coated ground, lapped finished
to within
.1 micro-inch
Ground finishes of
5–6 micro-inches on lenses,
mirror substrates and similar components
Etched quartz surfaces,
lapped and/or ground to achieve customer’s
requirement within a 20 micro-inch
tolerance |
|
1/4" diameter
matched diametrical gap of .000020" and
standardized within .00005",
between 2-1/4" diameters
10" mating
surfaces are matched lapped and thermally
assembled while maintaining the finish
diameter and faces with a runout
of less than .0004"
Matched
lapped components of same and different
materials for both
diametrical and axial fits |
