Table 4 Energy-dispersive X-ray microanalysis EDS (Fig. 7) (wt.%).
Points | B | C | Cr | Fe |
|---|---|---|---|---|
1 | 18.57 | 14.86 | 0.85 | 65.72 |
2 | 16.59 | 17.92 | 1.52 | 63.97 |
3 | 13.55 | 8.94 | 0.92 | 76.58 |
4 | 2.07 | 13.32 | 1.01 | 83.06 |
Points | B | C | Cr | Fe |
|---|---|---|---|---|
1 | 18.57 | 14.86 | 0.85 | 65.72 |
2 | 16.59 | 17.92 | 1.52 | 63.97 |
3 | 13.55 | 8.94 | 0.92 | 76.58 |
4 | 2.07 | 13.32 | 1.01 | 83.06 |