Research Article
Microstructure Formation and Fracturing Characteristics of Grey Cast Iron Repaired Using Laser
Table 1
Laser repairing processing parameters.
| ā | Laser power (W) | Scan rate (mm/min) | Spot radius (mm) |
| 1st layer | = 2800 to 3200 | = 360 to 540 | = 3 to 4 | 2nd layer | = 2800 to 3200 | | |
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