Three spot brazing and its advantages
A double spot module is added to the lens. During welding, one beam is distributed into three beams through the…
Precautions for single process finish painting
Single process topcoat refers to the spraying system in which one coating is sprayed to form a complete topcoat layer.…
Hole position dimensional accuracy cannot be guaranteed after workpiece bending
reason: The unfolding size of the part is incorrect. Caused by material rebound. Positioning is unstable. terms of settlement: Accurately…
Calculation of expanded length of sheet metal
The bending work must be involved in the manufacturing process of sheet metal parts. Before the bending process, the machining…
Laser cutting and its burr
Laser cutting machine has been widely used in the sheet metal processing industry. Because of its high efficiency, good quality…
Chemical methods for treating stainless steel rust spots
Use pickling paste or spray to assist the rusted parts to re passivate and form chromium oxide film to restore…
Summary of sheet metal extrusions
1) Combined with the results of finite element numerical simulation and practical experiments, the rigid die deep drawing process can…
Analysis of special forming process
It can simulate a series of special forming processes, such as skin stretch forming, superplastic forming, rubber bag forming and…
The basic principle of robot spot welding in sheet metal welding
Robot spot welding tongs must adapt to the welding specifications required for spot welding workpiece: According to the material and…
Precautions for operation of laser cutting machine?
The laser cutting machine has the following precautions. 1. Because the laser beam is invisible and invisible to human eyes,…