Golf-club head

Details Golf-club head Golf-club head

1994-11-18

1996-10-29

Yee, Deborah

Metal treatment

Stock

Ferrous

420 38, 473324, C22C 3844, C22C 3852

Patent

active

055693377

ABSTRACT:
A golf club head is formed of an alloy steel which comprises at most 0.2 wt. % of C, 0.05-1.0 wt. % of Si, at most 0.5 wt. % of Mn, 3.0-8.0 wt. % of Ni, 10.0-20.0 wt. % of Cr, 3.0-8.0 wt. % of Mo and 10.0-20.0 wt. % of Co, the remainder being substantially Fe, and has a metallic texture composed principally of martensite.

REFERENCES:
patent: 3251683 (1966-05-01), Hammond
patent: 3340048 (1967-09-01), Floreen
patent: 3861909 (1975-01-01), Caton
patent: 4314863 (1982-02-01), McCormick
patent: 5089067 (1992-02-01), Schumacher

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