{HEAD ~ The carrier} is {TAIL ~ a metal matrix composite}, formed by 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 
is
{ HEAD ~ The carrier } is { TAIL ~ a metal matrix composite } , formed by 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
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL 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 OTH OTH OTH OTH