Golf club head, face of the golf club head, and method of manufacturing the golf club head
AssigneeSeiko Instruments Inc.
InventorsRyo Sugawara, Tomoo Kobayashi
Life of this patent
Estimating the term…
Abstract
A golf club head that may increase the degree of freedom in design, a face of the golf club head, and a method of manufacturing the golf club head are provided. At least part of the golf club head includes an alloy, and the alloy includes Co and Fe in a total amount of 33 mass % to 65 mass %, Ni in an amount of 15 mass % to 35 mass %, Cr in an amount of 10 mass % to 25 mass %, Mo in an amount of 3 mass % to 12 mass %, at least one of Nb in an amount of 2 mass % or less and W in an amount of 5 mass % or less, and at least one of Mn in an amount of 2 mass % or less and Ti in an amount of 1 mass % or less.
Claims8
A golf club head, at least a part of which is comprised of an alloy that includes
- Co and Fe in a total amount of 33 mass % to 65 mass % with the blending ratio of Fe being less than 50% of the total mass of Co and Fe, Ni in an amount of 15 mass % to 35 mass %, Cr in an amount of 10 mass % to 25 mass %, Mo in an amount of 3 mass % to 12 mass %,
- at least one of Nb in an amount of 2 mass % or less and W in an amount of 5 mass % or less, and
- at least one of Mn in an amount of 2 mass% or less and Ti in an amount of 1 mass % or less.
Dependencies are inferred from the claim text.