A new kind of cryogenic tensile testing jig was designed, and it was used to measure the tensile strength, tensile modulus of elasticity and breaking elongation of epoxy/ nano-SiO2 composite at room temperature and 77 K.
设计了一套低温拉伸夹具,并用其测试了环氧树脂/SiO2纳米复合材料在室温和77K环境下的拉伸强度、拉伸弹性模量和断裂伸长率。
Heat Sink for Temperature Measurement in the Cryogenic Equipment
低温装置中温度测量的热沉问题
Based on the Cryogenic radiometer, the absolute radiation thermodynamic temperature measurement is one of the accurate methods in the thermodynamic temperature, it is also the main method of temperature measurement available currently.
基于低温辐射计的辐射法热力学温度绝对测量是准确测量热力学温度的方法之一,也是目前可在高温进行测量的主要方法。
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