大口径火炮身管寿命提升技术探讨  

Technologies to Increase Barrel Life of Large-calibre Gun

作　　者：宋彦明 温钢柱 张杰 SONG Yan-ming;WEN Gang-zhu;ZHANG Jie(Inner Mongolia North Heavy Industries Group Corp.Ltd,Inner Mongolia Baotou 014030,China)

机构地区：[1]内蒙古北方重工业集团有限公司,内蒙古包头014030

出　　处：《装备环境工程》2022年第7期1-9,共9页Equipment Environmental Engineering

摘　　要：介绍了关于身管寿命研究的国内外发展现状、趋势和差距,论述了身管寿命的定义与评定标准。基于一般身管寿命预测方法,从发射装药、身管材料、身管发射负载、身管内膛表面强化等方面,分析了身管寿命的影响因素,确定了热作用、化学作用、机械作用、膛压作用的影响因素,提出了包括身管内膛镀铬技术在内的身管寿命提升需要解决的问题和关键技术,以及初步技术措施,并详细论述了身管内膛镀铬技术方案与技术途径,提出了达到世界先进水平的身管寿命提升技术发展目标,指出了身管寿命提升技术的发展趋势等,为今后身管寿命提升技术研究提供技术参考。Barrel life of gun is the key indicator of gun's performance.The significance to increase barrel life of gun is to maintain gun's performance for a longer time with higher sustained&efficient combat capability in the life cycle on the condition of good stability of ballistic performance.The gun barrel life is described in terms of current developing status,trend and gap at home and abroad,definition&assessment criteria and the general predicting method of barrel life are put forward,the influence factors of barrel life including propellant charge,barrel materials,launching load,and gun bore surface strengthening are analysed,and those factors such as thermal effects,chemical effects,mechanical effects,and chamber pressure effects are specified.Some issues,key technologies and preliminary technical measures concerning the increase of barrel life are put forward,including gun bore chrome plating technology.The technical proposal and approaches of gun bore chrome plating technology are detailed,a target for increasing barrel life to reach the advanced international standards is set,technical development trend of increasing barrel life is pointed out,and technical reference for the study of increasing barrel life is provided.

关 键 词：火炮 身管寿命 炮钢材料 发射药及装药结构 烧蚀磨损 内膛涂镀 镀铬层 

分 类 号：TJ30[兵器科学与技术—火炮、自动武器与弹药工程]