发明名称 Low-density FeAlMn alloy golf-club heads and golf clubs comprising same
摘要 Golf clubs, clubheads for golf clubs, and methods for making clubheads are disclosed. An exemplary clubhead includes a rear component and a front component affixed to the rear component. The rear component is made at least partially of a FeAlMn alloy having a density in a range of 6.2 to 7.2 g/cm3. The front component includes at least a portion of the face of the clubhead and is made of a material other than the FeAlMn alloy used to make the rear component. For example, the FeAlMn alloy contains (by weight) maximally 1% C, 27-32% Mn, 6-10% Al, 3-5% Cr, maximally 1% Si, and the balance being Fe. The reduced density of the rear component, compared to the density of conventional iron-type clubheads, provides more discretionary mass for manipulation in the clubhead, without sacrificing performance of the face of the clubhead.
申请公布号 US7491136(B2) 申请公布日期 2009.02.17
申请号 US20050073158 申请日期 2005.03.04
申请人 TAYLOR MADE GOLF COMPANY, INC. 发明人 DENG XINHUI;CHAO BING-LING
分类号 A63B53/04 主分类号 A63B53/04
代理机构 代理人
主权项
地址