Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1987-07-15
1988-11-01
Kittle, John E.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428432, 428426, 4285428, 428678, 428901, 156 89, 10628716, 10628718, 10628734, B32B 300, B32B 1500, B32B 900, C03B 2900
Patent
active
047819707
ABSTRACT:
Strengthened ceramic and a method for increasing the mechanical strength of fully sintered ceramic articles, in particular alumina type ceramic and glass-ceramic articles. Such articles are strengthened by forming a compresssive material layer of amorphous silicon dioxide or refractory metal nitride on the surface of the article to be strengthened.
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Making High Strength Ceramics, B. Schwartz, IBM Technical Disclosure Bulletin, vol. 11, No. 7, Dec. 1968.
Localized Compressive Layer Strength Enhancement in Multilayered Glass-Ceramic Substrates with the Use of Screening, Research Disclosure, Aug. 1986, No. 268, Kenneth Mason Publications Ltd., England.
Barbee Steven G.
Huang Hung-Chang
Hunt Donald J.
Kim Jungihl
Park Jae M.
International Business Machines - Corporation
Kittle John E.
Morris Daniel P.
Ryan P. J.
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