Measuring and testing – Miscellaneous
Patent
1984-05-24
1985-12-24
Lindsay, Robert
Measuring and testing
Miscellaneous
374 5, 374 57, 501104, G01J 402
Patent
active
045598240
ABSTRACT:
A method for determining an amount of non-stabilized zirconia in a ceramic specimen involves subjecting the ceramic specimen to an environment having a controlled temperature and humidity and measuring mechanical and/or chemical properties of the specimen to determine if any deterioration of the specimen has occurred.
REFERENCES:
patent: 3859106 (1975-01-01), Majumdar
patent: 4018614 (1977-04-01), Nordillie
patent: 4219359 (1980-08-01), Miwa et al.
patent: 4303447 (1981-12-01), Buchanan et al.
Matsui Minoru
Soma Takao
Lindsay Robert
NGK Insulators Ltd.
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