The carrier is {HEAD ~ a metal matrix composite}, formed by {TAIL ~ sintering}, hot pressing or by an infiltration process, and comprising tungsten metal particles in a metal binder phase, or a mixture of tungsten metal particles and tungsten carbide particles in a metal binder phase 
formed by
The carrier is { HEAD ~ a metal matrix composite } , formed by { TAIL ~ sintering } , hot pressing or by an infiltration process , and comprising tungsten metal particles in a metal binder phase , or a mixture of tungsten metal particles and tungsten carbide particles in a metal binder phase
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH