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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

Silver Based Materials
Pure SilverPure silver (also called fine silver) exhibits the highest electrical and thermal conductivity of all metals. It is also resistant against oxidation. Major disadvantages are its low mechanical wear resistance, the low softening temperature, and especially its strong affinity to sulfur and sulfur compounds. In the presence of sulfur and sulfur containing compounds brownish to black silver sulfide layer are formed on its surface....more

Featured Files

Strain hardening of CuAg2 by cold working
Strain hardening of CuAg2 by cold working
at Naturharte Kupfer-LegierungenNaturally Hard Copper Alloys by Doduco Redaktion
Contilevered strip