... Al2O3 films deposited by different techniques, and under different deposition conditions (Chap. 4), provide strong evidence that the nature of the Al2O3 interface is essentially independent of the means of its formation. Furthermore ...
... Al2O3 ( sapphire ) . Bonding was accomplished by use of the HIP process . The α2- Ti3Al / Al2O3 couples were heat treated at 1100 ° C , in the same manor as the Ti / Al2O3 couples . The heat - treatment times used were 50 , 100 , 145 ...
... Al2O3 system , and both Alcoa ( 3 ) and Reynolds Aluminum Company ( 13 ) have been issued patents on refractories composed of a combination of Al2O3 and AlN . Several other aluminum companies have done research on A1 C and AlN , but ...