Common faults and their solutions in laser handheld welding
Posted by: zhongli Time:6/23/2021 5:23:18 PM
Laser handheld welding has the advantages of convenient use, simple operation, and excellent product quality. So when we use laser handheld welding, corresponding problems will inevitably arise. So how can we solve problems when they arise? Below is a list of common faults and their solutions in laser handheld welding.
The solubility of laser handheld welding is insufficient. It can be solved by increasing the pulse width to increase the current, or adjusting the defocus amount to be close to the point position. When cracks appear during laser welding machine connection. It can be solved by reducing the airflow through the flow rate of the protector. Or reduce the temperature of the cooling water and increase the water temperature. If the workbench is not cleaned properly, it can be cleaned again. If the laser welding machine weakens the flame during welding. The cooling water can be replaced. If the main optical path laser is offset, it is necessary to adjust the main optical path full return or semi reflective film. If the fire has not fully exploded, it is necessary to check if there is any remaining lubricating oil on the light switch connection.
If the laser welding machine has a deep weld seam during welding. It is necessary to open the nitrogen gas in a timely manner, or the airflow direction of the protector should be opposite to the movement direction of the workpiece.
Article by: Laser Handheld Welding http://m.writenet.cn Provided by Foshan Zhongli CNC Welding and Cutting Technology Co., Ltd., this article does not represent the views of our website