第一百八十二章:为了青山绿水
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工厂内仓库,一台纯白色,看起来科幻感十足的医用磁共振检查仪,正摆在叶青和四名精巧大师的眼前。
这台拥有时光隧道一样的旋转工作台设备,价值两千七百万,工作磁场3.0t。
这里的t,是计量单位,也叫特斯拉。数值越高,代表了它释放出的磁场强度越高。
一般永磁铁附近的磁感强度大约是0.07特,在电机和变压器的铁蕊中,磁感强度可达0.14特。
这也是为何人们在做磁共振检查时候,身上不可以有金属的缘故,因为会被吸引发生位移。
磁共振在工作时候,可以在人体周围制造出一个磁力场。人体内的氢原子表面产生静电,按照磁场方向整齐排列,和运动。
磁场停止时候,人体内大量氢原子,将在相同组织相同时间下,回到原来状态。这种现象叫驰豫,而人体那些异常的器官组织,驰豫时间和正常组织的时间不同。
磁共振可以通过计算机系统,采集这些信号经数字重建技术,转换成图像来给临床和研究提供科学的诊断结果。
解释到这里,强电离工业废水处理技术的原理也呼之欲出。
它可以释放出更加强大的带电磁场,根据频率的不同,来给水中的有害原子带上电离,让它们朝着强电离工业废水处理设备方向运动。
如果不是现在龙溪滩都属于叶青,如果不是到了夏天时候,海边污水味道有些大,叶青恐怕还会把建造废水处理设备的日期排到最后。
因为这台设备的技术含量真的是太高太高!
西门子磁共振的工作参数是3.0t,强电离废水处理设备有多强?
强到让人发指,它的工作参数是2000t。
在它的工作范围内,只要有任何的电子产品,保证一秒之内,通通冒烟烧毁。
制造电磁发生器不难,之前在科技展会上,精巧大师就巧妙的做过一个,藏于单反相机内,去康源公司那儿搞破坏。
可是制造2000t的电磁发生器难,传统电磁发生器用紫铜绕线。但是电磁发生器不行,它要用导电性能比紫铜还好的材料。
除了超导材料,金属中导电最好的是银。
就像紫铜和黄铜的导电性能不同一样,银的导电性能也随着工艺的不同产生变化。
冶金工艺的提升,永远都是最难的。如果不是叶青有了金属专家,想造出合格的导线根本不可能。
至于眼前这台价值两千七百万的磁共振设备,里面的电磁发生器,叶青连看都不会多看一眼。
只有里面的计算机系统,和信号采集与数字转化系统,对叶青有用。
电子设备一直是叶青的短板,所以叶青买了一台磁共振设备,回来拆了补充短板。
随着叶青一声令下,精巧大师们立刻从旁边摆放整齐的工具中,挑出合适的螺丝刀,飞快拆开磁共振设备的塑料外壳,露出里面巨大的铁磁线圈外壳。
这些线圈外壳的螺丝,是非标内八角螺丝,这么做主要是增加拆卸难度,比如设备坏了,医院方找国内一些厂家自己维修。
遇到这些非标内角螺丝,想拆就得打造专门的工具。最后院方只好再回过头找原厂的技术员来维修。
这种事儿,国外公司最喜欢干,基本进口来的昂贵设备上,都可以找到类似的异形固定构件。
精巧大师的处理方式简单极了,直接用切割机粗暴的切开。
至于那些明显是经过特殊设计,必须用更专业工具拆开的地方,能切就切,不能切就用液压钳强行扩张。
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