Introduction: Precautions for construction of stainless steel chassis cabinet
With the increasing popularity of stainless steel processing products, it has slowly penetrated into people's lives and production, and has been an indispensable part of people's lives and production. Stainless steel products have corrosion resistance, high temperature resistance, durability and other characteristics, made of stainless steel chassis cabinets and other stainless steel products are loved by consumers.
Do you know what should be paid attention to when stainless steel is processed and constructed? Now by Shanghai Cun Jin electrical appliances for you to list a few important matters.
First, construction precautions
1. In order to prevent scratches and pollutant attachment during construction, stainless steel construction is carried out in the film state.
2, with the extension of time, the residual paste liquid in accordance with the use of the film, after the construction of the film should be removed when the surface washing
3, the use of special stainless steel tools, and general steel clean public tools, in order not to let the iron filings stick should be cleaned.
4, pay attention to do not let the highly corrosive magnetic and stone luxury cleaning drugs contact the stainless steel surface, if contact should be immediately washed.
5, after the completion of construction, use neutral detergent and water to wash the cement, dust and other materials attached to the surface.
Second, processing precautions
1. Welding:
Before welding, the rust, oil, water and paint that are harmful to welding should be thoroughly removed, and the electrode suitable for steel grade should be selected. The spot welding time interval is shorter than that of carbon steel, and stainless steel brush should be used when removing welding slag. After welding, in order to prevent local corrosion or strength loss, the surface should be ground or cleaned.
2, deep processing:
Easy to produce friction heat, so the use of pressure resistance, high heat resistance of stainless steel at the same time after the molding process should be removed from the surface attached oil.
3, bending processing:
The plate can be bent to 180, but in order to reduce the crack of the bending surface with the same radius, it is best to 2 times the thickness of the plate, and it is necessary to give 2 times the thickness of the plate along the calendering direction, and 4 times the thickness of the plate when bending in the vertical direction of the calendering direction, especially in the welding, in order to prevent processing cracking, the surface grinding of the welding area should be carried out.
4, cutting and stamping:
Because the strength of stainless steel is higher than that of general materials, higher pressure is required when stamping and shearing, and the gap between the knife and the knife is accurate to avoid poor shear and work hardening, it is best to use plasma or laser cutting, when the gas cutting or arc cutting has to be used, the heat affected zone is ground and the necessary heat treatment.