Flow Curve Al 99.5
1.3.5
Fig. 1
Flow curves13
① AlMgSi T64 ② AlMgSi O ③ Al 99.5 T64 ④ Al99.5 O kf cold flow strength φ natural strain
Eqn. 1
Eqn. 2
| Yield stress | kf | = | MPa | ||
| Average work hardening | kfm | = | MPa |
| Natural strain | φ | = | ||||
| Natural strain | φ1 | = | ||||
| Natural strain | φ2 | = |
Calc 1
Flow curve Al 99.5 T64, ③13
Eqn. 3
Eqn. 4
| Yield stress | kf | = | MPa | ||
| Average work hardening | kfm | = | MPa |
| Natural strain | φ | = | ||||
| Natural strain | φ1 | = | ||||
| Natural strain | φ2 | = |
Calc 2
Flow curve Al 99.5 O, ④ soft annealed13
13
Kugler, H. / Umformtechnik / Carl Hanser Verlag / München / 2009 / …