Search Results for strain hardening

Fig. 8 Strain history paths for (a) time-hardening and (b) strain-hardening approaches for variable stress histories More

Fig. 7 Dependence of the strain-hardening exponent, n , on strain rate for steels. Adapted from Ref 7 More

Fig. 7 Dependence of the strain-hardening exponent, n , on strain rate for steels. Adapted from Ref 7 More

Fig. 6 Log-log plot of true stress-true strain curve. n is the strain-hardening exponent; K is the strength coefficient More

Fig. 7 Log-log plot of true-stress/true-strain curve. n is the strain-hardening exponent; K is the strength coefficient. More

Fig. 25 Comparison of the engineering stress-strain curves for non-strain-hardening samples without or with a 1 or 2% taper predicted using the direct-equilibrium approach. Source: Ref 29 More

Fig. 8 Log-log plot of true stress-true strain curve n is the strain-hardening exponent; K is the strength coefficient. More

Fig. 5 True stress vs. true strain (solid lines) and strain-hardening rate (dashed lines) curves of the studied laser powder-bed fusion 316L strained at (a) higher (0.008 s −1 ) and (b) lower (0.0005 s −1 ) strain rates. VED, volumetric energy density. Source: Ref 12 More

Fig. 1 Effect of heat treatment and strain hardening on the ductility and ductile-to-brittle transition temperature range of unalloyed molybdenum sheet as determined in tensile tests. The ductile-to-brittle transition occurs in the temperature range in the steep portion of the ductility curves. More

Fig. 8 Decrease of the strain-hardening exponent, n , of pure aluminum with temperature. Adapted from Ref 8 More

Fig. 15 Internal strength is the sum of the net increments from strain hardening and dynamic recovery components. The rate of the former is obtained from the basic hardening curve (same for the same level of g ) and decreases with increasing g , while that of the latter increases. The basic More

Fig. 7 Influence of speed, tool geometry, and prior strain hardening on the specific energy of brass More

Fig. 7 Change in residual strain hardening during isothermal recovery for zone-melted iron deformed 5% in tension at 0 °C (32 °F). The fraction of residual strain hardening, 1− R =(σ−σ 0 )/(σ m −σ 0 ), where R is the fraction of recovery, σ 0 the flow stress of the fully annealed material More

Fig. 8 Decrease of the strain-hardening exponent, n , of pure aluminum with temperature. Adapted from Ref 8 More

Fig. 15 Internal strength is the sum of the net increments from strain hardening and dynamic recovery components. The rate of the former is obtained from the basic hardening curve (same for the same level of g ) and decreases with increasing g , while that of the latter increases. The basic More

Fig. 7 Change in residual strain hardening during isothermal recovery for zone-melted iron deformed 5% in tension at 0 °C (32 °F). The fraction of residual strain hardening, 1 − R = (σ − σ 0 ) ÷ (σ m − σ 0 ), where R is the fraction of recovery, σ 0 the flow stress of the fully annealed More

Fig. 5 Strain-hardening curves for aluminum (1100), Al-Mn (3003) alloys, and Al-Mg (5050 and 5052) alloys More

Fig. 17 Threshold load for seizure versus strain-hardening exponent for various steels. Source: Ref 12 More

Fig. 1 Effects of environment on the yield stress and strain-hardening rate on various iron-aluminum alloys tested in air and mercury-indium solutions More

Fig. 5 Strain-hardening curves for aluminum (1100) and for aluminum-manganese (3003) and aluminum-magnesium (5050 and 5052) alloys More