国产射钉弹基础信息调研及法庭科学应用

Information survey on domestic powder loads for forensic purposes

射钉枪和射钉弹在装修市场应用广泛,且容易被改制,在案件中经常被犯罪分子用来作案。类似案件侦办过程中通常要回答案件中使用的子弹是否由射钉弹改制、被改制的射钉枪弹是什么型号、可能来自什么厂家等问题。笔者通过市场调研和实验室检验,汇总了国内主要生产厂家生产的射钉弹的相关信息,包含国内生产射钉枪弹的主要厂家,射钉弹的主要型号,以及生产射钉弹的主要原料,弹壳、底火、发射药、色标油漆等射钉弹重要组成部分的理化相关信息,希望对此类案件的侦破提供相关基础信息。

Spiker bolter and nail shooting pill are widely used with house decoration,easy to be restructured.Consequently,criminals are often found to adopt these devices among the gun related cases.During case investigation,such questions are thus very likely to meet as whether the case-concerned bullet is restructured from nail shooting pill and what the related type is,which the original manufacturer of the restructured nail shooting pill is.Therefore,it is necessary and important to learn about the basic information of nail shooting pill.Accordingly,a survey was here carried out for unveiling the information about the main domestic manufacturers of nail shooting pills in China,their relevant main types and raw materials for production,and the process to produce them,especially putting the focus on the raw materials and crafts used with different manufacturers.Such a task done here should be helpful to link the case-involved restructured nail shooting pill with its original manufacturer and further provide information about the suspect in crime investigation.