Y 2 O 3 sintered body and corrosion resistant member for...

Details Y 2 O 3 sintered body and corrosion resistant member for... Y 2 O 3 sintered body and corrosion resistant member for...

2011-04-26

2011-04-26

Group, Karl E (Department: 1731)

Compositions: ceramic

Ceramic compositions

Yttrium, lanthanide, actinide, or transactinide containing

Reexamination Certificate

active

07932202

ABSTRACT:
A corrosion resistant member made of the Y2O3sintered material that contains 99.9% by weight or more Y in terms of Y2O3, and has a difference in mean crystal grain size between the surface and the inside region of the Y2O3sintered material not larger than 30 μm.

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Machine translation of Japanese document 2001181042, Jul. 2001.

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