Made-to-measure coating in a fitting
![Bohrungspassung zu groß](https://www.graf-oberflaechentechnik.de/wp-content/uploads/2018/12/O1.jpg)
The fitting 80H7 was manufactured with
90µm excess diameter.
![Durch Tampongalvanisieren mit Kupfer aufgefüllte Passung Durch Tampongalvanisieren mit Kupfer aufgefüllte Passung](https://www.graf-oberflaechentechnik.de/wp-content/uploads/elementor/thumbs/O2-oyu2mh5wc6gx43vd4ahdvi919a2j6etrlck6ku6jte.jpg)
The missing material was deposited as a
copper layer by means of Brush Plating and
the diameter brought to correct tolerance
without further machining.
copper layer by means of Brush Plating and
the diameter brought to correct tolerance
without further machining.
![Durch Tampongalvanisieren mit Kobalt überzogene Passung Durch Tampongalvanisieren mit Kobalt überzogene Passung](https://www.graf-oberflaechentechnik.de/wp-content/uploads/elementor/thumbs/O3-oyu2mi3qj0i7fptzysw0g00hunxwe3xhxh7o2455n6.jpg)
The drilling was finally coated with a cobalt
layer.