发明名称 High density nontoxic projectiles and other articles, and methods for making the same
摘要 High density, nontoxic projectiles and other articles, and their methods of manufacture, are disclosed. More particularly, high density nontoxic W-Cu-Ni-Fe alloy compositions, methods of their manufacture and methods by which they may be used as projectiles such as shots, bullets, and pellets and other products traditionally made of lead alloys will be detailed herein in some embodiments. These products have a density comparable to that of lead while avoiding problems of toxicity associated with the use of lead.
申请公布号 US7422720(B1) 申请公布日期 2008.09.09
申请号 US20050126995 申请日期 2005.05.10
申请人 SPHERICAL PRECISION, INC. 发明人 WEI TIM T.;TIAN LUGUANG
分类号 B22F1/00;B22F1/02 主分类号 B22F1/00
代理机构 代理人
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