1. The S355 steel plate used for cutting and cutting shall pass the inspection and acceptance of the quality department, and its indicators shall meet the corresponding provisions of the specification.
2. The grade, thickness and surface quality of the S355 steel plate should be checked before feeding. If the surface corrosion depth of the S355 steel plate exceeds the negative deviation of the national standard steel plate, it is not allowed to be used for products.Small area of pitting corrosion in the condition of not thinning the design thickness, can be used welding repair grinding until qualified.
3. When discharging, the grade, specification and surface quality of S355 steel plate must be checked, and the material can be discharged only after confirmation.
Construction equipment and tools for S355 steel plate cutting
1. Cutting equipment mainly includes CNC flame cutting machine, CNC plasma cutting machine, straight cutting machine, semi-automatic cutting machine, etc.
2. Before gas cutting, the equipment and tools of the whole gas cutting system should be checked to ensure that all the equipment and tools are in normal operation and can only be operated under safe conditions, and should be maintained during gas cutting.
3. Testing and marking tools are steel ruler, tape measure, chalk pen and marker pen, etc.
