ASTM E647-2013a 标准详情
- 标准号:ASTM E647-2013a
- 中文标题:为疲劳裂纹扩展速率测量的标准试验方法
- 英文标题:Standard Test Method for Measurement of Fatigue Crack Growth Rates
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2013
Scope 1.1 This test method2 covers the determination of fatigue crack growth rates from near-threshold to Kmax controlled instability. Results are expressed in terms of the crack-tip stress-intensity factor range (ΔK), defined by the t
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