Studies on the Formation of Intermetallic Compound Layers …
669
Fig. 8 W distribution in the transition zones of the experiments in which M3 served as starting
material
Fig. 9 Ongoing activities at the interface between Co(W) and liquid Zn
Conclusion and Prospects
The zinc process constitutes the most important direct recycling method for cemented
carbides due to the low energy consumption, high tungsten recovery, eco-friendliness,