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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

Precious Metal Refining

Precious metal containing products which, after a certain time become obsolete or are generated as non-usable manufacturing scrap, are used widely in

industry and the private household sector. Therefore it is particularly sustainable to return these expensive residues to the use-cycle of precious metals by

reclaiming the contained pure metals such as gold, silver, platinum, palladium and rhodium.

Precious metal recycling is nowadays closely related to the protection of the environment. It is integrated into a c...

Featured Files

Phase diagram of platinum iridium.jpg


Contact resistance Rk as a function of the fretting wear cycles.jpg
Contact resistance R<sub>k</sub> as a function of the fretting wear cycles for different surface coating materials
Pages: Physical Effects in Sliding and Connector Contacts,
Physikalische Effekte bei Gleit- und Steckkontakten

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