Process points of stainless steel processing and bending
by:Evergreen
2021-08-01
Stainless steel is a commonly used steel, and many products are made of this steel. However, if you want to use this kind of steel to make the products you need, you need to process it. One of the processes is called stainless steel bending, which is a process that needs to be used in the production of many products. This process also has certain requirements and needs to follow certain methods, and the common one needs to be carried out according to the characteristics of stainless steel itself. Due to the high yield point, high hardness, and significant cold work hardening effect of stainless steel, the characteristics of stainless steel plate during bending are as follows: 1) The thermal conductivity of stainless steel is lower than that of ordinary low-carbon steel, and the elongation is lower, resulting in a large deformation force; 2 )Stainless steel sheet has a strong tendency to rebound compared with carbon steel during bending; 3) Compared with carbon steel, stainless steel sheet has a low elongation rate. The bending angle R of the workpiece during bending should be greater than that of carbon steel, otherwise cracks will occur. 4) Due to the high hardness of stainless steel plate, the cold work hardening effect is significant. Therefore, when selecting bending tools, select tool steel with heat treatment hardness above 60HRC, and its surface roughness is an order of magnitude higher than that of carbon steel bending tools. . According to the above characteristics, generally speaking: 1. In unit size, the thicker the plate, the greater the bending force required, and with the increase of plate thickness, the margin of bending force should be greater when selecting bending equipment; 2 .Under unit size, the greater the tensile strength, the smaller the elongation, the greater the bending force required, and the greater the bending angle; 3. When the plate thickness in the design drawing corresponds to the bending radius, based on experience, The unfolded size of the bent workpiece is the addition of the right-angled edges minus two plate thicknesses, which can fully meet the design accuracy requirements. Calculating the unfolding amount according to the empirical formula can simplify the calculation process and greatly improve the production efficiency; 4. The greater the yield strength of the material, the elastic recovery The larger the amount, the smaller the angle of the pressing knife needed to obtain the 90-degree angle of the bending piece. Compared with carbon steel with the same thickness of stainless steel, the bending angle is larger. Special attention should be paid to this point. Otherwise, bending cracks will occur, which will affect the strength of the workpiece. It can be seen from the above that the processing and bending of stainless steel is not a simple matter. It is necessary to perform thorough calculations on the basis of understanding stainless steel to obtain the desired processing results. At the same time, a wealth of experience is required to be able to do a good job in bending processing, otherwise it is possible to encounter various problems in the processing process, resulting in cumbersome processing.
Clouds of stainless steel kitchen utensils manufacturers failures surround the world of stainless steel cookware manufacturer in particular, simply because people don’t pay as much attention to the stainless steel kitchen tools as they should do.
As President of Chaoan Evergreen Art Craft Co.,Ltd. , I am committed to the enduring values of integrity, accountability, innovation and flexibility, value creation and social responsibility.
Chaoan Evergreen Art Craft Co.,Ltd. deems stainless steel cooking utensils as evolutionary rather than revolutionary. We've always had these 'social commerce' marketplaces in some form.
The major classifications of are stainless steel kitchen utensils manufacturers, stainless steel cookware manufacturer, stainless steel kitchen utensils manufacturers and stainless steel cookware manufacturer machines.
Clouds of stainless steel kitchen utensils manufacturers failures surround the world of stainless steel cookware manufacturer in particular, simply because people don’t pay as much attention to the stainless steel kitchen tools as they should do.
As President of Chaoan Evergreen Art Craft Co.,Ltd. , I am committed to the enduring values of integrity, accountability, innovation and flexibility, value creation and social responsibility.
Chaoan Evergreen Art Craft Co.,Ltd. deems stainless steel cooking utensils as evolutionary rather than revolutionary. We've always had these 'social commerce' marketplaces in some form.
The major classifications of are stainless steel kitchen utensils manufacturers, stainless steel cookware manufacturer, stainless steel kitchen utensils manufacturers and stainless steel cookware manufacturer machines.
Custom message