| 摘要 |
A hollow golf club head having a face portion, a sole portion, a side portion, a crown portion, and a hosel portion is configured such that a principal portion of the crown portion is made of a fiber-reinforced plastic (FRP body), and the remaining portions are made of a metal (metal body). An opening is disposed in the face portion, and a face plate made of an amorphous metal is fitted therein, and fixedly attached thereto by means of caulking. The remaining portions of the metal body are made of a crystalline metal.
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