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Electroforming, technical details
Below are the general details concerning the electroforming process. If
your needs exceed the specifications listed below, please contact
us. We will pleased to assist you in searching for
solutions.
The electroforming technology has several advantages over punching,
etching, laser-cutting and wire-erosion technology.
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| Materials: |
Nickel |
| Material thickness (t) |
0.015 - 0.2 mm |
| Tolerances |
general ± 0.010 - 0.015 mm, limit ± 0.005
mm |
| Minimum hole/slot |
0.005 mm - t = 0.05 mm, > 0.05 mm = 0.3
t |
| Minimum bar-width |
0.015 mm + 2t, thick resist system 1.5t |
| Pitch tolerances |
general ± 0.01 mm x distance, limit ± 0.005
mm x distance |
| Angular tolerances |
general ± 30² - 40² of arc, limit ± 20²
of arc |
| Corner radii |
inner corner (r) = 90° angle, outer corner
(r) = t |
| Post treatments |
blackened, gold, Ru, Pt, lead-tin plated
etc. |
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