Release time:2020-4-17
With the continuous expansion of the stainless steel sheet Market in China, its application has penetrated into various production fields, and the welding of stainless steel sheet has become an important process in the manufacturing process.However, due to the characteristics of sheet stainless steel itself, there are some difficulties in welding, which once became a difficult problem in the field of sheet stainless steel.
Because the thermal conductivity of sheet stainless steel is very small, about one third of that of ordinary low carbon steel, and the degree of constraint is small, once the part is heated and cooled in the welding process, it will form uneven stress and strain. The longitudinal contraction of the weld will produce certain pressure on the outer edge of the stainless steel sheet. Once the pressure is too large, it will cause wave shaped deformation of the workpiece But the influence of aesthetics will also affect the quality of the workpiece, in addition to the problem of over burning and burn through.
The emergence of optical fiber laser welding machine solves this problem well. It transmits laser beam to optical fiber. After a series of processing, a method of welding can realize pulse and continuous welding, and solve various problems such as deformation and beautiful weld in the welding process of stainless steel sheet.This equipment is equipped with a high intelligent camera monitoring system, which is more convenient and accurate to operate. It can also carry out non-contact welding for various complex welds, and can realize automatic production, which is a major advantage in laser welding technology.
The more automatic the equipment is, the more accurate the welding is. Through the control of the system parameters, the beauty and firmness of the welding seam can be ensured, and the use quality of the workpiece can be guaranteed, which is the most important purpose of welding.The fiber laser welding machine itself also uses the focus cavity imported from the UK, which is high temperature resistant, corrosion-resistant, long service life also ensures the continuity of laser emission, and can achieve better results for 0.5-3mm thin plate welding.