ASTM E1685-2000 标准详情
- 标准号:ASTM E1685-2000
- 中文标题:使用超声脉冲回波技术测量紧固件长度变化的标准操作规程
- 英文标题:Standard Practice for Measuring the Change in Length of Fasteners Using the Ultrasonic Pulse-Echo Technique
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2000
1.1 This practice covers a procedure for measuring changes in length of threaded fasteners using conventional ultrasonic, pulse-echo bolt-measuring instrumentation which has been properly calibrated. 1.2 This procedure is normally intended for meta
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