RAPID SINTERING OF PURE AND DOPED ALPHA -AL2O3.

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作者
Harmer, M.
Roberts, E.W.
Brook, R.J.
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TQ17 [硅酸盐工业];
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0805 ; 080502 ;
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The function of MgO and TiO//2 as additives during the sintering of Al//2O//3 has been studied using the zone sintering process in which a short, high-temperature, firing cycle is employed. Each additive increases the final sintered density of samples fired for short times at 1850 degree C, and it is argued that the dominant effect of the additives is to increase the aluminum-ion diffusion coefficient.
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