PVD Coating
TTI Group Ltd offer a very good range of high quality PVD Coatings from its plant at Birmingham. The central location of the site and the TTI Group transport network mean fast turnaround times can be offered to customers. This, coupled with a short coating cycle times provides a rapid Coating Service to the whole of the UK.
PVD (Physical Vapour Deposited) Coatings are extremely hard (typically 3 to 4 times harder than tool steel), often have a low coefficient of friction and are extremely wear resistant. Coating thickness is in the range 2 to 5 microns. Apart from the common TiN (Titanium Nitride), TiCN and CrN (Chromium Nitride) coatings available, TTI also deposit a range of harder AlTiN coatings, including Variantic? and Exxtral Plus?. These coatings have been designed by Eifeler GmbH and the resulting properties are proven to work in a wide range of more arduous applications.