夏末的京城,阳光透过稀疏微敞的云层,洒在这座金粉之城上,微风中夹杂着淡淡的草木香气,偶尔还传来远处有气无力的蝉鸣。

朱雄英身着锦袍,骑着骏马,在蒋瓛等锦衣卫的护卫下,赶往城外不远处工部军器局的冶铁所。

之所以要去冶铁所,是因为这次长江入海口的洪水肆虐,让他意识到大明现有的土石结构已无法满足抗洪等工程的需要,而且那句话怎么说来着?要想富,先修路。修路总不能修土路,修石板路吧?

对于现代基础交通设施来讲,钢筋加上混凝土的结构已经算是标配了,朱雄英深知,要让大明更加强大就必须搞出自己的钢筋混凝土,有这个工业能力才能谈得上建立交通运输网,毕竟大明的经济重心虽然在水网密布的区域,但是有些地方的交通同样不够发达,而且大明的经济想要发展,也不可能一直局限于江南,那么建立自己的陆路交通网络,也是必备的。

混凝土好说,技术难度不高,只是水泥这项科技点的进阶版,最要紧的其实是钢筋,这东西大明是生产不出来的。

不过大明却能生产出大量的铁,所以现在的问题不在于铁产量而在于钢产量,实际上大明的钢铁市场是严重的需求不足继而形成的产能过剩,全国的钢铁产量一年就能满足三到四年的需求,官营铁厂经常开炉一年然后歇三年的样子,而为了避免这种生产周期的浪费,朝廷甚至关闭了一部分官营铁厂,然后把钢铁行业开放给了民间。

之所以以前汉朝搞盐铁专营,现在大明不限制钢铁行业,主要原因还是监管力度的加强以及冶铁技术长期得不到进步,再加上民营铁厂不仅要登记备案接受监管,而且也不能获得品质太好的铁矿石,所以百姓哪怕去冶铁,也不能打造兵器.当然,一般没人干这事,元朝的时候百姓是真的渴望铁器,但现在放开了反而没人太在意了。

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炉,炒钢。”

炒钢法,字像炒钢,实际铁,铁炒熟铁,早王莽篡汉项工艺,白铁加热半液态,工匠其进搅拌翻炒,跟锅炒菜差话,半液态碳分杂质断接触空气氧化,质量相熟铁熟铁器具西汉明初,今炒钢法经历演变,技术已经趋近改良空间,熟铁步,其实工业问题

跟炒钢法齐名灌钢法,课本朱雄英却并冶铁灌钢法痕迹,住问:“灌钢法?”

工匠相觑,老匠回答:“若紧急任务,肯定团钢。”

冶铁使咳嗽声:“军器局军械质量求,团钢糊弄。”