Research Article
Effect of Crack Healing of SiC according to Times of SiO2 Colloid Coating
Table 1
Surface elemental analysis of crack healing part of Figure
3.
| Condition | Element | | | O (wt.%) | Al (wt.%) | Si (wt.%) | Y (wt.%) |
| (a) One time |
①
| 24.91 | 2.32 | 72.54 | 0.24 |
②
| 13.67 | 3.31 | 82.79 | 0.23 |
| (b) Two times |
①
| 57.02 | 0.33 | 41.53 | 1.11 |
②
| 34.92 | 2.72 | 59.66 | 2.69 |
| (c) Three times |
①
| 56.54 | 0.40 | 42.02 | 1.04 |
②
| 34.60 | 2.24 | 60.25 | 2.91 |
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