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雷电竞app下载
雷电竞app下载
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常见问题

如何测试PVC管材的质量你知道吗

来源:http://www.powerslideltd.com    作者:admin    发布时间:2018-11-08

  针对PVC管材的检测,主要对PVC管材的外观、尺寸、密度、维卡软化温度、纵向收缩率、拉伸屈服强度、落锤冲击试验等进行了考察。然后,作为用户,PVC管可能缺乏专门的测试工具,可以通过以下雷电竞app下载测试PVC管:

  外观:高质量的PVC管材外观应有以下几点:色泽鲜艳,颜色均匀,无杂质。残留PVC管:颜色不均匀,外部杂质。

  

PVC管

 

  质量:优质PVC管柔软,可在内弹簧垫下自由弯曲。当然,劣质PVC管不能自由弯曲,而是爆裂。优质PVC管材可踩踏,不会破裂或断裂。它们只会是平的。

  品味:高品质PVC管没有异味,PVC管的缺陷将宣布一个辛辣的味道。

  本文由PVC管整理,此文观点不代表本站观点。

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