The amount of {HEAD ~ retained O} increased as a result of {TAIL ~ 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 
The amount of { HEAD ~ retained O } increased as a result of { TAIL ~ 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
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL 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