详细介绍:
耐老化散装水泥库底装车伸缩软管体积电阻率
![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/2017060816010864864520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/20170608160196639663520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/20170608160225722572520107.jpg)
胶种和配方的确定主要建立在耐热,耐臭氧老化,耐磨和遇有火花喷溅时胶料可自熄等方面,特别是局部温度较高,高频电流放电形崇孤造成局部臭氧浓度很高,胶管外胶层必须具有优良的耐臭氧,耐热和自熄性能
![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/20170608160234833483520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/2017060816020308308520107.jpg)
但天然橡胶有它的缺点,即耐油性差,耐候性不足,耐性不完全等,故其用途窄狭这也是不可否认的事实
![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/20170608160736073607520107.jpg)
用红外线干燥法干燥不含易燃的物料时,红外线灯与物料之间必须保持相当距离,以免物料干燥后熔融或自燃
![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/20170608160729542954520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/20170608160988118811520107.jpg)
这里所说的罐壁导电防腐涂层的设计指的是:其下不再做绝缘底涂层而直接做在罐壁金属上的那部分导电涂层的防腐设计耐老化散装水泥库底装车伸缩软管体积电阻率
![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/20170608160939143914520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/20170608160951895189520107.jpg)
这些均是造成上述试验结果的原因
![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/20170608160949764976520107.jpg)
近年来国内采用玻璃纤维代替棉纱、布作增强材料试制各种橡胶制品的研究工作有了很大的发展
![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/2017060816100562562520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/20170608161094919491520107.jpg)
为了防止产生静电,要求设备的相应部位有可靠的防静电接地。
![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/20170608161050705070520107.jpg)
当两个不同的物体相互时就会使得一个物体失去一些电荷如电子转移到另一个物体使其带正电,而另一个体一些剩余电子的物体而带负电耐老化散装水泥库底装车伸缩软管体积电阻率
![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/2017060816100173173520107.jpg)
而物料的电阻率在1010-1015Ω
![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/20170608161034063406520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/20170608161073507350520107.jpg)
并且,这种特殊性能合成橡胶的出现,使橡胶不再停顿在具有弹性工业材料上,而是把它引用于更加苛刻精密的用途及长的寿命方向发展
![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/20170608161011481148520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/20170608161062746274520107.jpg)
如用温度计,更应注意温度计完好
![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/20170608161054285428520107.jpg)
因此搅拌器的转速应予控制,不得太快
![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/20170608161081268126520107.jpg)
电极电位就是体系中电极材料的离子化程度
![](http://img05.jdzj.com/oledit/UploadFile/news2017a/image/20170608/20170608161043284328520107.jpg)
必要时(如使用极易产生、积聚静电的石油醚、苯类等物料时)可用?
笔者结合上述的分析及对现场问题的深入调查,提出了一套"储油罐导静电防腐涂层可靠性设计模型",可彻底且较为实际地解决这一问题耐老化散装水泥库底装车伸缩软管体积电阻率
|