Table 1 Thermal treatment conditions.
Atmosphere | Air | Nitrogen | ||
|---|---|---|---|---|
Time [min] | 10 | 30 | 10 | 30 |
Temperature [°C] | 150 | 150 | 150 | 150 |
200 | 200 | 200 | 200 | |
250 | 250 | 250 | 250 | |
Atmosphere | Air | Nitrogen | ||
|---|---|---|---|---|
Time [min] | 10 | 30 | 10 | 30 |
Temperature [°C] | 150 | 150 | 150 | 150 |
200 | 200 | 200 | 200 | |
250 | 250 | 250 | 250 | |