| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a golf club head which is made further higher in strength than a golf club head formed by using a known titanium alloy (Ti-15Mo-5Zr-3Al) and has high durability. SOLUTION: This golf club head is formed by using the titanium alloy in at least part thereof. The titanium alloy contains 11.5 to 17.5 wt.% molybdenum, 3.0 to 7.0 wt.% zirconium, 2.0 to 6.0 wt.% vanadium and 2.0 to 6.0 wt.% aluminum.</p> |
