Laser Cutting Test of Copper-Steel Laminated Plates by Pretreatment Method

Kun Wang; Xuyue Wang

doi:10.3788/CJL202148.0602105

Chinese Journal of Lasers, Volume. 48, Issue 6, 0602105(2021)

Laser Cutting Test of Copper-Steel Laminated Plates by Pretreatment Method

Kun Wang and Xuyue Wang^*

Key Laboratory of Precision and Non-Traditional Machining Technology of the Ministry of Education, School of Mechanical Engineering, Dalian University of Technology, Dalian, Liaoning 116024, China

show less

Abstract Get PDF(in Chinese)

Figures & Tables(7)

Fig. 1. EDS detection result of pretreated surface

Download full size

Fig. 2. Pretreated areas with different roughness. (a) Low surface roughness; (b) high surface roughness

Download full size

Fig. 3. Material surface morphology after pretreatment

Download full size

Fig. 4. Oxide area ratio analyzed by IPP software

Download full size

Fig. 5. Cutting quality under each method. (a) Pretreatment; (b)(e) N₂-auxiliary cutting; (c)(f) O₂-auxiliary cutting

Download full size

Fig. 6. Laser cutting test of slit grating. (a) Pretreatment picture of slit grating; (b) laser cutting picture of slit grating

Download full size

Table 1. Process parameters for laser cutting
View table
Table 1. Process parameters for laser cutting
Parameter Frequency/Hz Spot diameter/μm Defocusing amount/mm Gas pressure/MPa
Value 5000 100 0 1