b) heating the green body under conditions resulting in {HEAD ~ a sintered ceramic body} comprising {TAIL ~ at least 94 wt % SiC}, having a density above about 3.1 g/cc, and exhibiting an intergranular fracture mechanism 
comprising
b ) heating the green body under conditions resulting in { HEAD ~ a sintered ceramic body } comprising { TAIL ~ at least 94 wt % SiC } , having a density above about 3.1 g / cc , and exhibiting an intergranular fracture mechanism
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL 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