Table 2 Sintering process parameters.
Stages | Initial Temp (℃) | Final Temp (℃) | Time (min) | Heating Rate (℃ / min) |
|---|---|---|---|---|
Stage 1 | 100 | 1150 | 131.25 | 8 |
Stage 2 | 1150 | 1150 | 30 | 0 |
Stage 3 | 1150 | 1300 | 75 | 2 |
Stage 4 | 1300 | 1450 | 37.5 | 4 |
Stage 5 | 1450 | 1450 | 120 | 0 |
Stage 6 | 1450 | 800 | 81.25 | -8 |
Stage 7 | 800 | 150 | Natural cooling |