Influence of electric current pass on the wetting of ZrO2 ceramics with metals in vacuum

 
T.Sydorenko
 

I. M. Frantsevich Institute for Problems of Materials Science of the NAS of Ukraine, Omeliana Pritsaka str.,3, Kyiv, 03142, Ukraine
Adhesion of Melts and Brazing of Materials - Kiev: Frantsevich Institute for Problems of Materials Science NASU, 2016, #49
http://www.materials.kiev.ua/article/2340

Abstract

The effect of electric current pass on the wetting of ZrO2 ceramics with copper, nickel, nickel-chromium alloy was studied. It was found that when the electric current is applied, the wetting of ZrO2 with metals is improved due to the dissolution of the ceramic components in the melt. Brazed joints of ZrO2-ceramics and metals were obtained by current pass.


BRAZING, HIGH TEMPERATURE CONDUCTIVITY, VACUUM, WETTABILITY, ZIRCONIA