Alumina-based sintered materials and process for producing the s

Details Alumina-based sintered materials and process for producing the s Alumina-based sintered materials and process for producing the s

1999-04-01

2000-05-30

Brunsman, David

Compositions: ceramic

Ceramic compositions

Aluminum compound containing

501109, 501119, 501128, 3332191, C04B 35101, H01P 710

Patent

active

060691050

ABSTRACT:
Disclosed is an alumina-based sintered material comprising a magnesium component, a calcium component, a silicon component, and a lithium component, wherein the content of the lithium component in terms of oxide amount is from 0.002 to 0.04% by weight based on the alumina-based sintered material.

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Database WPI, Week 8615, Derwent Publications Ltd., AN 86-098575 XP002115426 & JP 61 044757 A, Mar. 4, 1986 (Abstract).
Database WPI Week 8538, Derwent Publications Ltd., AN 85-233151 XP002115427 & JP 60 151275 A, Aug. 9, 1985 (Abstract).
Database WPI, Week 8511, Derwent Publications Ltd., AN 85-065829 XP002115428 & JP 60 021854 A, Feb. 4, 1985 (Abstract).

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