Wear resistant coating for keel joint

Details Wear resistant coating for keel joint Wear resistant coating for keel joint

2006-06-27

2006-06-27

Zimmerman, John J. (Department: 1775)

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

C428S679000, C420S436000

Reexamination Certificate

active

07067201

ABSTRACT:
A method of reducing stress and wear on one or more components in a keel joint assembly in which a cobalt-based, wear resistant alloy coating is applied to the surfaces of one or more components. The use of the coating reduces stress and wear and achieves improved corrosion, galling, erosion and abrasion resistance as compared to other currently known and applied methods. In the present invention, the coating would preferably would be applied to the surfaces of the mating components of the keel joint.

REFERENCES:
patent: 3787203 (1974-01-01), Yokota et al.
Materials from Internet Website of Haynes International, Inc., dated Aug. 2003, http://www.haynesintl.com, 65 pages.

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