Golf club head with ceramic layer

Details Golf club head with ceramic layer Golf club head with ceramic layer

2007-12-25

2007-12-25

Pierce, William M. (Department: 3711)

Games using tangible projectile

Golf

Club or club support

C473S330000

Reexamination Certificate

active

11171412

ABSTRACT:
A hollow club head having an aluminum alloy base material covered with another material layer of Ni or Ni/P with ceramic granules. The thickness of the material layer on the striking face is thicker than on the rest of the club head. The material layer has a hardness between Hv500 ad Hv850 or greater than Hv1500 and an average granule diameter smaller than 10 microns.

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