用于运动射击的无铅 22lr 弹药:是简单实施还是巨大挑战?

Pär Marklund, Anders Pettersson
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引用次数: 0

摘要

据估计,欧洲约有 600 万人积极参加射击运动。目前,大多数子弹都是用铅制造的,在许多情况下,铅还与铜套结合在一起。使用铅有几个原因:铅相对便宜、柔软、密度高,因此通常是子弹的理想材料。目前,欧盟正在寻求限制或禁止在枪支子弹中使用铅,主要动机是使用铅弹狩猎可能会导致人畜铅中毒。拟议的禁铅令也将对运动射击产生重大影响,因为运动射击也可能受到同样规定的约束。有一种口径已被证明很难生产出无铅替代品,那就是 22lr(长步枪),它是当今许多领域运动射击最常用的口径。尽管在进一步讨论可能的禁铅令之前,研究设计无铅弹药的可能性是有意义的,但目前并没有很多科学研究显示 22lr 口径含铅弹药与无铅弹药的性能对比。在这项工作中,对两种常见的无铅 22lr 子弹的性能进行了评估,并与现有的含铅弹药进行了比较,主要侧重于运动射击。在夏季和冬季两种条件下对性能进行了评估,以涵盖不同的运动射击项目。研究结果清楚地表明,目前市场上很难找到性能可以接受的无铅 22lr 子弹。事实上,所测试的无铅弹药的性能非常差,以至于欧盟提出的禁铅令可能会因为缺乏有效的弹药而彻底毁掉射击这项运动。
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Lead-free 22lr ammunition for sport shooting: A simple implementation or a huge challenge?
In Europe it is approximated that around six million people are active in sport shooting. Currently, most bullets are manufactured out of lead which in many cases is combined with a copper jacket. There are several reasons for using lead; lead is relatively cheap, soft, and has a high density, and is therefore often the ideal material for bullets. Currently, the EU is seeking a restriction or ban on the use of lead in firearm bullets, with the main motivation that hunting with lead bullets might result in lead poisoning of both animals and people. The proposed lead ban will also have a major impact on sport shooting, as it is likely to be subjected to the same regulations. One caliber that has been shown to be very difficult to produce as a lead-free alternative is 22lr (long rifle), which today is the most common caliber for sport shooting in many disciplines. Today, there are not many scientific investigations available which show the performance of lead versus lead-free ammunition in caliber 22lr, even though it would make sense to investigate the possibilities of designing lead-free ammunition before a possible lead ban is further discussed. In this work the performance of two common lead-free 22lr-cartridges is evaluated and shown in comparison with existing lead-based ammunition, with a primary focus on sport shooting. Performance has been evaluated under both summer and winter conditions to cover different sports shooting disciplines. The results of this study clearly show the difficulty of finding lead-free 22lr cartridges with acceptable performance on the market today. In fact, the performance of the tested lead-free ammunition is so poor that the EU’s proposed lead ban could completely ruin shooting as a sport due to a lack of functioning ammunition.
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来源期刊
CiteScore
3.50
自引率
20.00%
发文量
51
审稿时长
>12 weeks
期刊介绍: The Journal of Sports Engineering and Technology covers the development of novel sports apparel, footwear, and equipment; and the materials, instrumentation, and processes that make advances in sports possible.
期刊最新文献
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