Featured Article 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. To get your desired information, please use: Table of Contents Contact Wiki Guide Search Window For further questions or help, please contact us directly under Contact DODUCO Featured Article Manufacturing of Semi-Finished Materials Semi-finished contact pre-materials can be manufactured from solid precious metals, precious metal alloys or precious metal containing composite materials. They are made in wire, strip and profile form by known processing technologies such as extrusion and subsequent annealing and drawing or roll-forming. They are supplied following the manufacturer's internal standards usually related to DIN EN specifications for copper based materials. The most important materials are two – or multiple material layered semi-finished materials with t...

Featured Files Porosity of an electroplated hard gold layer.jpg Porosity of an electroplated hard gold layer as a function of the layer thickness at different surface roughness values Ra Pages: Testing of Contact Surface Layers, Prüfung von Kontaktschichten by Doduco Redaktion Micro structure of Ag SnO2 92 8 PE.jpg Micro structure of Ag/SnO2 92/8 PE: a) perpendicular to extrusion direction b) parallel to extrusion direction Pages: Silver Based Materials, Werkstoffe auf Silber-Basis by Doduco Redaktion

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