Table 7
Comparison of milling process parameters than existing processing of the alloys.
| S. no | Alloys (In wt %.) | Powder Processing route | Milling process parameters | Crystallite size (nm) | References |
|---|---|---|---|---|---|
| 1 | 9Cr ferritic ODS steel contains W,V, Y2O3 | Planetary ball mill | Speed-300 rpm, Milling time −36 hrs, ball diameter-5 mm, Ball to powder ratio-3.4:1 |
24 | [20] |
| 2 | Fe-15Cr-1Mo- 0.35Y2O3 |
Horizontal ball mill | Speed-240 rpm, Milling time −48 hrs, Ball to powder ratio-15:1 |
− | [5] |
| 3 | 15Cr–0.3Ti −0.3Zr − 4.5Al–0.3 Y2O3 | High energy planetary ball mill | Speed-260 rpm, Milling time −50 hrs, Ball to powder ratio-10:1 |
16.5 | [14] |
| 4 | 14Cr-3W-0.4Ti-0.25 Y2O3 | Attrition ball mill | Speed-450 rpm, Milling time −40 hrs, Ball to powder ratio-10:1 |
100 | [21] |
| 5 | 14Cr-3W-0.3 Y2O3 | High energy ball mill | Speed-250 rpm, Milling time −72 hrs, Ball to powder ratio-10:1 |
8 | [22] |
| 6 | 17Cr+0.3Y2O3+0.5 ZrO2+0.1Ti+1W | High energy Planetary ball mill | Speed-300 rpm, Milling time −20 hrs, ball diameter-10 mm, Ball to powder ratio-10:1 |
10 | Present work |
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