引伸计在电线电缆绝缘材料机械性能测试中应用的探讨

Discussion on the Application of Extensometer in Test for Determining the Mechanical Properties of Wire and Cable Insulation

本文按照GB/T 2951.11—2008中绝缘机械性能测量方法,分别使用伸率尺和引伸计测量电线电缆绝缘材料机械性能,通过试验对比和对试验结果的分析,验证了引伸计在绝缘材料断裂伸长率测量中的可用性。

According to the method for measuring the mechanical properties of insulation GB/T 2951.11-2008,this paper measures the mechanical properties of wire and cable insulation materials with extensometer and extensometer,analyzes the test comparison and the test results,and verifies the availability of extensometer in the measurement of mechanical properties of insulating materials.