第46章 这都不是个事儿!
最新网址:m.ltxsdz.com
没多久,朱子龙就和强子,以及黑子等人分手,暂时各忙各的去了。龙腾小说ltxsba.com
顺路向前走,看到一路边报亭写有不记名手机卡出售,朱子龙走了过去,购了几个不记实名的手机卡号码。以后找黑子等人就用这种手机卡打电话了,傻子才用自己实名的手机号码打电话过去!
然后一留烟的,转几个弯,朱子龙就进了县城的建材大市场之一。
他来这里的目的很简单,就是购买各种型号的无缝钢管,以及在各种型号的钢管当烟雾弹的借口下,外加购下大量的带膛线的无缝钢管。
膛线可以说是枪管的灵魂,膛线的作用在于赋予弹头旋转的能力,使弹头在出膛之后,仍能保持既定的方向。同时因为子弹是呈现超高速旋转前进的方向,能破开空气阻力,让射程在同等枪支火药基础上,产生更上一层楼的效果!
当然了,火药的更新换代也是让子弹能射的更远的方法之一。不过有了膛线却是能让枪支的长度得到精减,从而减轻枪支重量,便于使用。优于对方!
虽然在15世纪就有使用膛线的纪录,但是由于制造工艺的困难,直到19世纪才得以普及。
另外,枪管的对材料的要求不只是坚硬,抗压和高温。另一个必备的特性是轫性,也就是说枪管还要具有一定的弹性.,否则太硬会造成金属太脆的结果。
而现代21世纪这边,2020年产出的各种民用无缝钢管,金管比不上军用的。但要是对比起明朝时期世界各国的枪管材料来看,说是超过了二三个档次,那是丝毫没有任何夸张成份的。
造枪管是个精细活,光是要在一根钢棒上打出一条笔直的深孔来,就谈何容易。做起来就得考虑到方方面面,钻头的给进角度,工件自转的速度,润滑油的压力,就连夹钢棒的夹头都得保证钢棒与钻头的同心。
要钻出一根长24英寸优质管子,这里的技术含量并不比造40层高楼大厦来得差。目前21世纪连三哥那种世界大国都没攻克这项技术,三哥自制的英萨斯因为炸膛死的人,比这种枪打死的人还多。
汗!囧!
当然了,早在几年前,各国对于出售带膛线的钢管还是有一些规定的,甚至于个别国家还会严禁。
不过,随着2020年军事研究的越来越高,民用设备上也开始使用上膛线钢管。
利字当头之下,于是,现在各国对于出售带膛线的无缝钢管的特殊规定,已经是几近于无了。
这倒是给朱子龙进行采购这个,带来了极大的便利!
嗯,说到这里。
恐怕会有一些军事发烧友,以及军工爱好者网友,会对我提出质疑。
比如说,其中之一会对我的以上内容指出所谓的,明朝时期的弹药和膛线枪管不配套。
确实,膛线的的历史相当悠久,十五世纪就已经出现,但直到十九世纪才大规模装备各队。
研其原因,那是因为:
明朝时期,东西方各国使用的火绳枪和燧发枪,都是前装枪。子弹是铅圆珠或金属圆珠球!
前装枪的麻烦之处就在于,由于弹丸必须嵌入前方枪管的膛线入口,才能随着膛线旋转进去。这就使得前装线膛枪的装填非常费力,士兵往往需要用锤子敲击送弹棍才能将弹丸装进枪膛。
射击速度也因此降低到滑膛枪的三分之一甚至更慢,这么低的射速,对于军队来说是无法容忍的。
所以在膛线发明后的两百年间,线膛枪在军队中只是配角。直到法军奥尔良猎兵队上尉克劳德·爱迪尔内·米涅(ClaudeEtienneMinié)在十九世纪中叶发明了米涅弹。
而这种米涅子弹,说穿了,对做为站在历史巨大肩膀上的穿越者来说。
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