第130章 不锈钢生产工艺(第1 / 2页)
中美建交和停止炮击金门,对于齐劲松而言是一个兴奋的话题,别人都在对着桌上的菜品头论足,他却滔滔不绝地讲述着对这两桩事情的看法,单项分析,联合深挖,纵向比较,横向联想,只差点唾沫四溅。
秦文博吃完一个虾后叹口气,“建华,今后炒菜只能炒这个的五分之一。少吃多有味,也不用听这厮的聒噪……劲松,如果不是有这么多菜,你吃的应该不会这么泰然自若吧?”
龙建华问齐劲松,“你这个大诗人,在别的学校有没有朋友?帮我借个借书证,最多用一个星期。”
齐劲松连忙说,“有!仁大、工大都有,你说借哪里的吧?”
龙建华点点头,“工大的吧。你们只差半个月就放假,也要准备期末考试,恰好不耽误人家。”
赵红英问道,“既然要看书,你叔叔学校那么多,到那里看就是,怎么还要去别的学校?”
龙建华笑着摇摇头,“叔叔学校的随时都可以去看,别的学校就不一样了,只能在期末去看,不影响人家借书。”
龙浩军从衣服里拿出一沓纸递给他,“建华,这是我改进不锈钢生产工艺的一些思路,你帮我参谋参谋。”
龙建华接过来快速看了两页后笑道,“行,恰好我带着任务去看书。”
齐劲松睁大眼睛看看龙建华,又转头看向龙浩军,接着就看向龙建华,“建华,你连这个也懂?”
龙建华噗嗤一笑,“谁说我懂了?这不是我叔交给我的任务吗,恰好利用看书的时间研究一下这些东西。合着只能让你们学习,就不准我也学习了?”
齐劲松把头摇成拨浪鼓,“不是不准你学习,而是你的学习太让我惊讶了。叔叔是副教授哎,研究的世界前沿的科学,你竟然有胆子帮叔叔参谋……牛皮大发了。”
叔叔等人笑而不语,都在悠然自得地喝酒吃菜……
吃完饭嬉闹一会后,秦文博和齐劲松逛街去了,筠研带着月华和月荷到她那栋四合院里去玩,赵红英则把洗碗的任务承担了下来,只有龙建华叔侄两人坐在沙发上。
待龙建华把方案看完,龙浩军淡淡地问了一句,“怎么样?”
龙建华摇摇头,“我都不知道现在的生产工艺是什么样的,对这个提不出什么意见……不过,我倒是有一些想法……”
其实,在看这个方案的时候,他脑海中就涌现出了大量有关不锈钢生产工艺和配方,但当着龙浩军的面,他不能说啊。
龙浩军揉揉脸,把国内的不锈钢情况对他做了一个介绍。
国内不锈钢产业基础薄弱,仅有特殊钢厂生产少量不锈钢,到现在才有标准十三个,只包括了六十五个牌号,无论是数量、质量还是品种都不能满足需要,使用的范围也很有限。
除了配方问题外,生产工艺落后也是一个很重要的原因。
一九六八年,世界首座AOD炉(氩氧法精炼炉)在米国建成。这AOD炉不需真空,设备投资小、操作简单、脱碳速度快,不需在电炉中预脱碳,在高碳与可用廉价的氮气代替了氩气,进一步降低了成本。
五十年代,德曼国尝试在常压下将钢液进行精炼的方法,开发出工艺简单的DH法和RH法;岛倭国在引进这两项技术后,开发了向真空槽吹氧的技术,确立了氧气转炉和RH-OB并用的工艺,并于一九七二年工业化生产;
国内有的已经采用埃鲁式炉,有的还在采用高频感应炉……
听完介绍,龙建华呵呵笑道,“叔,既然人家已经开发出了AOD炉,那我们为什么我们还要在VOD的基础上来研究AOD,不直接研究AOD,或者说在这个基础上再进行研究呢?”
龙浩军瞪了他一眼,“走都没学会就想跑,你不怕摔跤?”
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