| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve repulsion performance without impairing durability. <P>SOLUTION: A golf club head producing method for producing a golf club head where a face member 1A is constituted ofβ-titanium alloy, is provided. The method includes a process for acquiring the face member 1A by hot-forging titanium alloy, and then, air-cooling it. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
