
Figure 1:Schematic thermo mechanical process [6].
|
|
hp[μm] |
Hit[N/mm²] |
AF |
A |
1.201 |
2690 |
|
SD |
0.098 |
178 |
SOL |
A |
1.183 |
3110 |
|
SD |
0.305 |
907 |
350ºC / 30min |
A |
1.611 |
1772 |
|
SD |
0.250 |
371 |
400ºC / 30min |
A |
1.288 |
2661 |
|
SD |
0.128 |
327 |
450ºC / 30min |
A |
1.457 |
2333 |
|
SD |
0.252 |
430 |
Table 1: -Permanent indentation depth after removal of the test force (hp), indentation hardness (Hit), elastic work (Welastic), and plastic work (Wplastic) for AF - After Forging, SOL - Solubilized, 350ºC/30min,400ºC/30min, and 450ºC/30min.
A – Average; SD - Standard Deviation
Figure 1:Schematic thermo mechanical process [6].
Figure 2:XRD patterns: AF - After Forging (black line) and SOL – Solubilized (red line), Heat Treated Samples: 350 ºC_30min (blue line), 400 ºC_30min (green line) and 450 ºC_30min (orange line).
Figure 3: Loading and unloading curves instrumented nanoindentation at 20ºC - Samples: (a) AF - After Forging, (b)SOL - Solubilized, (c) 350ºC/30min, (d) 400ºC/30min and (e) 450ºC/30min.
Figures at a glance