Laser welding is one of the important aspects of the application of laser processing material processing technology.
In the 1970s, it was mainly used for welding thin-walled materials and low-speed welding. The welding process belongs to the heat conduction type, that is, the surface of the workpiece is heated by laser radiation, and the surface heat diffuses to the inside through heat conduction. By controlling the parameters such as the width, energy, peak power and repetition frequency of the laser pulse , to melt the workpiece and form a specific molten pool. As laser welding is a high-quality, high-precision, low-distortion, high-efficiency and high-speed welding method.
with the improvement of high-power CO2 and high-power YAG lasers and optical fiber transmission technology, metal molybdenum welding condenser objective lenses, etc. The successful development makes it more and more widely used in machinery manufacturing, aerospace, automobile industry, powder metallurgy, biomedical microelectronics industry and other fields.
Shandong GX Laser CNC Machinery CO.,Ltd
16th ,July,2020