The main points of special-shaped bending processing of stainless steel plate are as follows:
Point 1 :Due to the poorer thermal conductivity and lower elongation of stainless steel plate special-shaped processing than ordinary low-carbon steel, the required deformation force is large.
Point 2: Compared with carbon steel, the special-shaped processing material of stainless steel plate has a strong rebound tendency when bending.
Point 3: Due to the elongation of stainless steel plate special-shaped processing is lower than that of carbon steel. So the bending angle R of the workpiece during bending should be larger than that of carbon steel, otherwise will make cracks in the workpiece.
Point 4: Due to the high hardness of stainless steel special-shaped processing, the effect of cold work hardening is significant. Therefore, it is necessary to choose a bending tool steel with a heat treatment hardness of 60HRC or more, and its surface roughness is an order of magnitude higher than that of a carbon steel bending tool.