Stainless steel plate processing knowledge
Processing area: stainless steel plate processing area should be relatively fixed. Stainless steel processing area of the platform should take measures, such as the spread of rubber mats, etc.. Management and processing stainless steel production should be strengthened, in order to avoid the damage and pollution of stainless steel.
Material: stainless steel plate of the material cut or plasma cutting, sawing, etc..
Shear: shear, should be isolated from the feed bracket, the hopper should also be paved with rubber pad to avoid scratches.
Plasma cutting: plasma cutting, slag should be cleaned. In batch cutting, the finished parts should be cleaned in time to avoid the stain of the slag.
Sawing and cutting: when cutting and cutting, the clamping should be protected by rubber, and the oil, residue and so on should be cleaned after sawing.
Mechanical processing: stainless steel plate in the car, milling and other mechanical processing should also pay attention to the protection of the work should be cleaned up the surface of the workpiece oil, iron and other debris.
Forming process: in the process of bending and bending, effective measures should be taken to avoid scratches and creases on the surface of stainless steel.
Welding: Stainless Steel Group in time, should avoid forced assembly, especially avoid the flame grilled school assembly. In case of temporary plasma cutting, the isolation measures shall be taken to avoid the contamination of slag to other stainless steel parts. After cutting, the work piece should be cleaned.
Welding: stainless steel parts must be carefully cleaned before the oil, rust, dust and other debris. Argon arc welding should be used as far as possible in welding, the use of manual arc welding should be a small current, fast welding, to avoid swing. It is strictly prohibited to start the arc in the non welding area, the proper location of the ground wire, the connection is firm, in order to avoid arc scratch. Measures should be taken to prevent splash during welding. After welding stainless steel flat shovel thoroughly clean slag and spatter.
Multi layer welding: multi layer welding, the slag must be clean. Multilayer welding, should control the interlayer temperature, generally not more than 60 degrees C.
Weld: weld joints should be repaired, the surface of the weld shall not have slag, porosity, bite, splash, crack, lack of fusion, lack of penetration and other defects, weld and parent material should be smooth transition, shall not be less than the parent material.
Correction: stainless steel plate of the correction, should avoid the use of flame heating method, in particular, do not allow repeated heating of the same area. Orthopedic, as far as possible the use of mechanical devices, or with wooden hammer or pad rubber hammer, hammer hammer is prohibited, in order to avoid damage to stainless steel.
Handling: stainless steel parts in the process of handling, the use of transport tools, and should be clean isolation protection measures to prevent dust, oil, rust pollution of stainless steel. No direct drag on the platform or ground, no bump and scratch