The high-strength steel in Figure 7-20, which has a critical fracture toughness of 80 MPam, is subjected
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The high-strength steel in Figure 7-20, which has a critical fracture toughness of 80 MPa√m, is subjected to an alternating stress varying from 2900 MPa
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Crack growth rate (m/cycle) 10-10 10-11 10-12 10-13 10-14 10-15 I Power law behavior =C(AK)" dN No crack growth Rapid unstable- crack growth Slow crack growth 0.4 0.8 Stress-intensity factor range AK (MPa √m) 100
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Related Book For
The Science And Engineering Of Materials
ISBN: 9781305076761
7th Edition
Authors: Donald R. Askeland, Wendelin J. Wright
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