{HEAD ~ The amount} of retained O increased as {TAIL ~ a result} of the increased Al and the rapid heating, but fracture toughness was below about 3.5 MPa·m1/2, as measured by the SEBP technique, despite demonstrating the ability to reach high density 
{ HEAD ~ The amount } of retained O increased as { TAIL ~ a result } of the increased Al and the rapid heating , but fracture toughness was below about 3.5 MPa·m1/2 , as measured by the SEBP technique , despite demonstrating the ability to reach high density
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL 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