Nanocomposite materials based on powder copper for the electrodes of resistance spot welding galvanized steels

E.P.Shalunov,
 
V.M.Smirnov
 

Electrical Contacts and Electrodes - Kiev: Frantsevich Institute for Problems of Materials Science NASU, 2016, #13
http://www.materials.kiev.ua/article/2341

Abstract

Electrode nanocomposite materials on the basis of powder copper with conductivity more than 85% of IACS and with the temperature of recrystallization over 800 °C, received with use of a method of a reactionary mechanical alloying are developed. The еfficiency of these materials in the electrodes is confirmed by results of comparative field testing in resistance spot welding of galvanized steels.


ELECTRODES OF RESISTANCE WELDING, GALVANIZED STEEL, NANOCOMPOSITE MATERIALS, POWDER COPPER, REACTIONARY MECHANICAL ALLOYING, RESOURCE