Accordingly, the present invention has as one feature the use of a powder filler of {HEAD ~ varying particle size} which minimizes {TAIL ~ porosity} by ability to produce a denser packing 
Accordingly , the present invention has as one feature the use of a powder filler of { HEAD ~ varying particle size } which minimizes { TAIL ~ porosity } by ability to produce a denser packing
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH