Ceramic article containing a core comprising zirconia and a shel

Details Ceramic article containing a core comprising zirconia and a shel Ceramic article containing a core comprising zirconia and a shel

1996-12-20

1997-12-09

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Refractory

501 98, 501103, 501105, 252520, C04B 3548, C04B 3558

Patent

active

056960409

ABSTRACT:
A ceramic article containing a core/bulk comprising tetragonal zirconia or tetragonal zirconia and alumina composite wherein zirconia is preferably doped with yttria, and a shell/surface comprising zirconium boride.

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patent: 5525560 (1996-06-01), Yamazaki et al.

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