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Electrical Contacts β

Welcome to our Wiki of electrical contacts

The basis of this Wiki is the 2012 issue of the "DODUCO Data Book of Electrical Contacts" which is also available in printed form.
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Featured Article

Testing of Contact Surface Layers

For applications at low switching loads, contact layers with thicknesses in the range of just a few micrometers are widely used. For testing such thin layers, the actual coating properties must be distinguished from the functional properties. Coating properties include, besides others, porosity, hardness and ductility. Depending on the application, the most important function properties are for example frictional wear, contact resistance, material transfer or contact welding behavior. Besides these, other technological properties such...

Featured Files

Typical contact shapes of tips and formed contact parts.jpg
Typical contact shapes of tips and formed contact parts
Pages: Manufacturing of Single Contact Parts,
Herstellung von Einzelkontakten

by Doduco Redaktion


Softening behavior for selected copper based materials.jpg
Softening behavior for selected copper-based materials after 40% cold working (Wieland)
Pages: Application Properties for the Selection of Copper Alloys,
Kenngrößen zur Bewertung der Eigenschaften von Kupfer-Legierungen

by Doduco Redaktion


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