• 挤出机管材壁厚的控制以及性能测定
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挤出机管材壁厚的控制以及性能测定

  • 08/12/2017 09:47:24

挤出机管材壁厚的控制以及性能测定 尺寸传感器有多种不同的方式—对于管材,常采用声波及光学传感装置来测量管材的壁厚。测厚仪为特殊的辐射式,包括气体型、闪光型及电荷衰变型等等。厚度测定仪的原理是测定挤出物吸收的电荷或射线的量得到厚度数据。有些塑料在加工片材时…

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