In one specific way of practicing the invention, the housing and workpiece are positioned in {HEAD ~ a main chamber} of {TAIL ~ an autoclave or hot isostatic pressing apparatus} 
of
In one specific way of practicing the invention , the housing and workpiece are positioned in { HEAD ~ a main chamber } of { TAIL ~ an autoclave or hot isostatic pressing apparatus }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL