Durable All-Round Coating in Interference Colours
TRONIX Serie Eifeler

Based on AlCr, BLUE coatings from the TRONIX series convince not only with their unique interference colours but also with exceptional hardness, stability and wear resistance. It is deposited in the new PVD hybrid coating system. In this process, a new high-performance coat for multi-purpose applications is applied to a shimmering blue base coat. BLUE distinguishes itself with improved surface quality and is highly suitable for milling and drilling, the machining of steel from 35 to > 54 HRc and the machining of stainless steel.

Interference Colours With Rainbow Effect: Visual Refinement and a Distinctive Feature

Thanks to its appealing blue colour and universal applicability at high performance, BLUE is also suited for the field of visual refinement. Furthermore, shimmering top coats in interference colours as provided by BLUE are commonly used as a distinctive feature on various parts, tools and components.


PVD Coating BLUE

Hardness 3.400 HV
Maximum working temperature 1000° C
1830° F
Friction coefficient against steel 0,3
Coating thickness 1 – 4 µm
Colour blue-purple
Preferred areas of application High-performance coat for multi-purpose applications
Steel from 35 to > 54 HRc
Stainless steel


Is BLUE the right coating for your area of application? Or would one of our numerous other hard coatings be even better suited for your individual requirements?

Just contact us – we gladly advise you!