第174章 卖大炮给大顺(1 / 2)

生产燧发枪需要钢铁技术的提高,成批量的造出合格的弹簧钢,才能成批量的生产燧发枪。提高钢铁技术,在钢铁产量提高了以后,依靠木炭炼钢铁的办法肯定行不通了。以木炭大规模炼钢铁,一方面是成本太高了,另一方面耗时长,需要砍伐木头烧制成木炭之后再来炼钢,费时费力,产量又难以提升上去,只有兴建炼焦厂,大规模炼制焦炭,用焦炭来炼钢铁才能解决这个问题。

目前炼铁还只能用木炭,因为钢铁的质量和钢铁内部的含碳量有关,所以在焦炭出现之前,人类炼铁都是依靠木炭。而炼铜就不需要木炭了,只要温度达到就可以了,所以能够用煤炭炼铜。

大型炼焦厂在南京下游的镇江开工建造,镇江的对岸就是扬州,产自淮南的煤炭通过运河可以直接运到镇江,在镇江炼成焦炭,再运到附近的南京,这样就方便南京军器局炼钢所用了。只不过炼焦厂从开工到投产需要至少半年的时间,目前南京军器局还暂时只能生产火绳枪。

不管是鸟铳还是斑鸠铳都是火绳枪,火绳枪装填比燧发枪要更慢许多,而且因为担心火绳容易甩飞到战友身上,引燃战友身上的火药,所以火绳枪的阵型不可能太过于密集。没有太密集的阵型,不仅无法阻拦对手的骑兵冲击,就连重装步兵的攻击都无法挡住,这才有了西班牙大方阵冷兵器和火绳枪是七比三的比例。

在燧发枪大批量生产之前,想要以火器阻拦游牧民族的大规模攻击,除了冷兵器之外,还需要强大的炮兵。

所以赵鹏决定走后世拿破仑的路子,发展一支强大的炮兵。

在钢铁技术提高之前,大规模铸造铜炮是最好的办法。铜炮铸造简单,铸造时间短,而且炮管壁更薄,炮身重量轻,唯一的缺点就是原材料太昂贵了。

按照十九世纪一门十二磅铜炮的价格是四百九十美元计算,当时的一美元相当于二点七块银元,大概一门铜炮的造价是一千多两银子,这个价格可以说十分昂贵了。但目前赵鹏目前不差银子,他从北方抄家所得,还有李自成丢弃的银子被他拿了过来,两项相加就有一千多万两银子了,这些银子有四百万两被朱慈烺收入内库之中,当成朝廷的开销,剩下的银子还能铸造五千多门十二磅野战炮或是九千多门六磅野战炮。

不过军费开支不能这样计算的,六百多万两银子不可能全部拿来铸炮,军饷支出、服装支出,打造各种冷兵器和火铳,兴建工厂,那样不要钱的?

曾经自以为已经是财大气粗的赵鹏这时候为了钱的事情开始头疼了,他简单的估算了一下,自己节省点开支,再想办法赚点钱,大约还能铸造一千门六磅野战炮和两百门十二磅野战炮。

强大的炮兵加上大量使用冷兵器配合上少量使用火铳的吧步兵,完全可以应对清军南下的攻击。但是在铸造自用的六磅野战炮和十二磅野战炮的同时,赵鹏也下令暗中向李自成出口一批原本用作骑兵炮的四磅炮。

四磅炮的重量只有三百多斤重,比起五百多斤的六磅炮和一千多斤的十二磅炮来,可以说是节省了很多铜,因此造价也比六磅炮和十二磅炮低多了,一门六磅炮造价五百多两银子,而一枚四磅炮造价只需要三百多两银子。卖给李自成的价格就高多了,一门四磅炮卖给李自成一千两银子,就是三倍的价格,一门炮就能赚到六百多两银子。

听说赵鹏要向李自成出售火炮,高文采吃惊地问道:“卖给闯逆火炮?就不怕他们拿着这些炮来打我们吗?就算闯逆不来打我们,难道就不怕这些炮落入建奴手中?”

赵鹏哈哈大笑:“四磅炮是我军最轻的炮了,射程和精度均远不如六磅炮,就算建奴击败了闯逆,得到了四磅炮,也打不过我们的六磅炮吧?更何况我们还有威力更大的十二磅炮,还有二十四磅和六十四磅的臼炮打得也比四磅炮远多了啊。”

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