Non-destructive testing instruments—Characterization and verification of ultrasonic thickness measuring equipment
全国试验机标准化技术委员会(SAC/TC 122)
本标准规定了用于评估脉冲回波超声测厚仪器性能的方法和验收规范。
本标准包括直（数字）读式和波形显示类型，使用单探头或双晶探头。
本标准适用于GB/T 27664系列标准中用于测厚设备的验证。
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