The process 2 wherein said fibers are selected from {HEAD ~ the group} consisting of continuous fused silica, alumina silica, zirconia silica, alumina chromia metal oxide, titania, graphite, silicon carbide, and {TAIL ~ alumina boria silica fibers} 
consisting of
The process 2 wherein said fibers are selected from { HEAD ~ the group } consisting of continuous fused silica , alumina silica , zirconia silica , alumina chromia metal oxide , titania , graphite , silicon carbide , and { TAIL ~ alumina boria silica fibers }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL