Coated blade

Details Coated blade Coated blade

1991-08-09

1992-06-09

Herbert, Jr., Thomas J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428336, 428421, 428457, 428463, 428698, 428704, B32B 1504, B32B 1508

Patent

active

051205963

ABSTRACT:
A coated blade comprising a blade having a surface, and a titanium nitride coating provided on the surface of the blade with a thickness in the range of 0.1 to 0.5 .mu.m. The radius of curvature of a tip portion of the blade is preferably 0.01 to 0.3 .mu.m. A fluororesin coating may be applied on the titanium nitride coating with a thickness not less than 0.1 .mu.m.

REFERENCES:
patent: 4470895 (1984-09-01), Coad et al.
patent: 4843039 (1989-06-01), Akesson et al.

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