13th International Conference on Fracture June 16–21, 2013, Beijing, China 1,0E-07 1,0E-06 1,0E-05 1,0E-04 1,0E-03 1,0E-02 1,0E-01 1,0E+00 10 100 1000 Stress intensity factor range, ΔK, MPam1/2 Fatigue crack growth rate, da/dN, mm/cycle TRIP_28670_01 TRIP_28670_02 TRIP_28670_03 TRIP_28670_04 TRIP_28670_05 TRIP_28670_06 TRIP_28670_07 TRIP_28670_08 TRIP_28670_09 TRIP_28670_10 TRIP_28670_11 TRIP_28670_12 Figure 3. Kinetic diagrams of fatigue crack propagation from tested TRIP-28670 steel (SENT specimens) 1,0E-07 1,0E-06 1,0E-05 1,0E-04 1,0E-03 1,0E-02 1,0E-01 10 100 1000 Stress intensity factor range, ΔK, MPam1/2 Fatigue crack growth rate, da/dN, mm/cycle A1_11 - T-S A1_12 - T-S A1_13 - T-S A1_14 - T-S A1_15 - T-S A2_21 - L-S A2_22 - L-S A2_23 - L-S A2_24 - L-S A2_25 - L-S B_1 - T-L B_2 - T-L B_3 - T-L B_4 - T-L B_5 - T-L Figure 4. Kinetic diagrams of fatigue crack propagation from tested S690QL steel (TPB specimens) -4-
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