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Standard
| GB/T 43232-2023 Fasteners—Measurement method of axial stress by ultrasonic (English Version) |
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Detail of GB/T 43232-2023
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Introduction of GB/T 43232-2023
本文件规定了螺栓、螺钉和螺柱轴向应力超声测量方法的原理、仪器、测量、数据处理和测量报告。
本文件适用于螺栓、螺钉和螺柱在装配过程中或装配后轴向应力的测量，及其在服役状态轴向应力的动态原位监测。
本文件适用的螺栓：
a)单波：公称直径不小于5 mm，双波：公称直径不小于12 mm；
b)长径比不小于3∶1；
c)性能等级8.8级及以上；
d)声学各向同性材料；
e)轴向应力范围：（30%～90%)Rp0.2。
Contents of GB/T 43232-2023