ISO 6721-8-2019 标准详情
- 标准号:ISO 6721-8-2019
- 中文标题:
- 英文标题:Plastics -- Determination of dynamic mechanical properties -- Part 8: Longitudinal and shear vibration -- Wave-propagation method
- 标准类别:国际标准化组织ISO
- 发布日期:
This document describes an ultrasonic wave propagation method for determining the storage components of the longitudinal complex modulus L* and the shear complex modulus G* of polymers at discrete frequencies typically in the range 0,5 MHz to 5 MHz.
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