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ASTM

ASTM E647-23

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1.1 This test method2 covers the determination of fatigue crack growth rates from near-threshold (see region I in Fig. 1) to Kmax controlled instability (see region III in Fig. 1.) Results are expressed in terms of the crack-tip stress-intensity factor range (ΔK), defined by the theory of linear elasticity.

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Published:
02/01/2023
Number of Pages:
52
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1 file , 1.7 MB
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2 files , 3.2 MB
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