第一百二十八章 火炮与钢材
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颜学义将其赐婚曹文斌的事情告诉常语欣,常语欣思考一阵,便想到数位合适人选,颜学义常语欣两人商量一下,最终选定常语欣16岁的远房堂妹常灵薇,虽说是赐婚,不过在赐婚前,颜学义会让双方先见几面,看看两人是否合得来,要是合得来再赐婚,颜学义可不想来个霸道赐婚,最后出现夫妻感情不合的事情。龙腾小说ltxsba.com
之后在常语欣的安排下,曹文斌和常灵薇见了几面,双方感觉还可以,于是颜学义正式赐婚曹文斌常灵薇,择吉日成婚,双方的家庭也因为颜学义赐婚而忙碌起来。
刚入五月,源河市兵工厂传来好消息,两种大口径火炮先后研发成功,一种是120毫米加农炮,一种是150毫米榴弹炮,此前源河市兵工厂已经研发出来100毫米加农炮和105毫米轻型榴弹炮。
100毫米加农炮是最先装备汉军的,早在满清五路大军围剿四汌的时候就已经登场,威力、射程远超过75毫米野战炮的100毫米加农炮,将搭乘轮船欲进入四汌腹地的满清第二路大军击溃,只有少数清军逃走,而此战中,75毫米野战炮的作用并不大。
实际上当时生产的100毫米加农炮也是不合格产品,预计炮管寿命只有三百发左右,而设计100毫米加农炮炮管寿命正常应该是七百发以上。
究其原因,炮管质量不过关,更确切的说是铸造炮管的钢材不过关。
炮管的材料很重要,由于炮管在火炮射击时承受的瞬间压力极大,温度极高,所以对炮管的材料要求很高,只有高强度的添加碳镍铬铂等微量元素的合金钢才能满足要求。
若是用普通的钢材(例如铁轨用钢)来铸造炮管,也可以,只是炮管的寿命会非常短,不过在危难时期,有普通钢材铸造炮管就不错了,哪能有那么多选择。
另外炮管的寿命也和炮弹类型和火炮的射程有关,火炮射程越远,炮管寿命越短,当然,最重要的还是铸造炮管的材料,只有用更好的材料铸造炮管,炮管的寿命才会越长。
源河市钢铁厂就有一个专门冶炼军事用途钢材的分厂,其冶炼出来的特种钢材用来铸造枪支、火炮乃至军舰。
汉军最先装备的60毫米迫击炮和75毫米野战炮,因为口径比较小,对钢材的需求并不是太高,所以兵工厂能够迅速批量制造。
等到100毫米加农炮制造出来后,钢材达不到要求,但是因为战争,不得不用这次一等的钢材来制造,又三个月后,钢铁厂才勉强生产出来合格的钢材,使得100毫米加农炮达到最初设计要求。
之后汉军进行整编,要建立一个重炮旅和多个炮兵团,需要各种大口径火炮,而炮管钢材一直是研发火炮中的重点项目。
84年中,105毫米轻型榴弹炮研发完毕,经过各种检测后,颜学义批准105毫米轻型榴弹炮批量生产,列装汉军,各个师属炮兵团、旅属炮兵营均装备该型火炮,同时重炮旅也装备一个团该型火炮,一个105毫米轻型榴弹炮团装备36门该型火炮,一个炮兵营装备12门该型火炮。
1884年105毫米轻型榴弹炮
口径:105毫米
炮管长:16倍口径
高低射界:-10度~+40度
水平射界:4度
弹丸重:15.7/12.8公斤
弹药初速:302米/秒
重量:1090公斤
最大射程:5900/7000米
从实际测试中可以看出来,虽然75毫米野战炮射速比较快,但是105毫米轻型榴弹炮的炮弹威力和射程远超过75毫米野战炮。
今后105毫米轻型榴弹炮将成为汉军师旅级大规模战斗中压制敌方的利器,而75毫米野战炮在105毫米轻型榴弹炮列装部队后,逐渐降为团营级步兵支援火炮,在小规模战斗中,75毫米野战炮的作用更大一些。
而且105毫米轻型榴弹炮的出现,让原本有些弱势的汉军炮火一下子超过清军,毕竟之前只有75毫米野战炮和60毫米迫击炮的汉军,炮火甚至赶不上清军,要知道清军可是装备不少100毫米以上大口径火炮。
另外汉军装备100毫米加农炮太沉重,运输不便,用于封锁河道倒是不错。
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