Method for producing ceramics with thermal shock resistance

Details Method for producing ceramics with thermal shock resistance Method for producing ceramics with thermal shock resistance

1988-11-02

1990-02-13

Hearn, Brian E.

Compositions: ceramic

Ceramic compositions

Titanate, zirconate, stannate, niobate, or tantalate or...

501137, 501153, 428116, 264 56, C04B 3510

Patent

active

049007033

ABSTRACT:
A ceramic having improved thermal shock resistance is produced by a method comprising firing a mixture comprising at least one compound selected from the group consisting of a sulfate, nitrate, carbonate, oxide, hydroxide, acetate and oxalate of an alkali metal or an alkaline earth metal, titanium oxide, rehydratable alumina, optionally silica and optionally a rare earth element compound at a temperature in the range of 1,000.degree. C. to 1,300.degree. C.

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Glass-Ceramics and Photo-Sitalls, A. Berezhnoi, Plenum Press, NY (1970), pp. 197-202.

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