Fig. 1. Titanium rolled plate sample

Fig. 2. EDS of titanium rolled plate

Fig. 3. Schematic of stripping mechanism of laser cleaning

Fig. 4. Cleaned titanium rolled plate

Fig. 5. EDS of samples with different cleaning times. (a) One time; (b) four times

Fig. 6. Schematic of gasification mechanism of laser cleaning

Fig. 7. Titanium rolled plate cleaned by 100 μm spot laser

Fig. 8. EDS of titanium rolled plate before and after cleaning

Fig. 9. SEM images of cleaning samples with different spot diameters. (a) 600 μm; (b) 100 μm

Fig. 10. Specimens for tensile test

Fig. 11. Laser cleaning of large area titanium alloy rolled plate