Here you find lectures about
different themes as pdf-files. It may take some time to
download them; therefore the size of the file as well as the
number of pages are given. SurTec
680 - Chromiting Chrome(VI)-Substitutes
on Zinc -Subsequent Treatment Procedures in Practice EU End of Life
Vehicle Directive, Current Status and Consequences SurTec Technical Letters are
Self-publications to different current topics of the surface
technique. You can find a complete list of the technical
letters appeared so far on our homepage under publication /
technical letters. www.SurTec.com Service Life
Extension of Trivalent Blue Passivations
Lectures and Technical
Letters
The Thick Layer Passivation for Zinc and Zinc Alloys Free of
Hexavalent Chromium
by Dr. Rolf Jansen and Patricia Preikschat
A general introduction in the development, the
application and the economy of the process. 11 pages with
pictures and graphs, 2.4 MB.
Authors: Patricia Preikschat and Dr. Rolf Jansen
Talk at the Ulmer Gespraech 2001: Investigations to
passivation layers, views of the periodic system, derivative
of the application parameters - subsequent procedures
treatment into practice (1, 1 MB; 16 pages)
Author: Patricia Preikschat
Lecture on a customer training
Author: Rolf Jansen
Although the title of this technical letter clearly refers
to blue passivations, the explanations contained can also be
used for the thick-film passivation. The iron inhibitor
SurTec 660 A can also be used in SurTec 680
Chromiting.