Abradable ceramic seal and method of making same

Details Abradable ceramic seal and method of making same Abradable ceramic seal and method of making same

F - Mech Eng,Light,Heat,Weapons

16

J

26/161, 277/71

F16J 15/54 (2006.01) C23C 4/18 (2006.01) F01D 11/12 (2006.01)

Patent

CA 1136669

D-3621 C-3206 ABRADABLE CERAMIC SEAL AND METHOD OF MAKING SAME Abstract of the Disclosure An abradable ceramic seal coating on at least one of a pair of members having relative rotational movement, the coating being formed of stabilized zirconia which is codeposited with a thermally decomposable or- ganic powder, the codeposited layer being heated to decompose the organic filler and produce a porous coat- ing of from about 20 to about 33% voids.

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