Stainless steel stirring tank is widely used in chemical, food, coating, hot melt adhesive, silica gel, paint, medicine, petrochemical production of reaction, evaporation, synthesis, polymerization, saponification, sulfonation, chlorination, nitrification and other processes of the tank equipment. So, what are the details that need to be paid attention to when welding stainless steel mixing tank?
1. Welding materials used in mixing tank shall have valid and corresponding material approval certificates.
2. When welding the excessive layer of the mixing tank, in order to reduce the dilution rate, small specifications should be used as far as possible under the condition of guaranteeing the penetration of welding.
3, assembly, welding process, prevent mechanical collision, arc burn stainless steel cladding surface.
4. When assembling the joint of the composite steel plate of the stainless steel mixing tank, the base plane is the stainless steel cladding layer, so as to prevent the wrong side from being too large and affecting the welding quality of the cladding layer.
5, carbon steel welding splashes fall on the cladding layer, to be carefully removed.
6, mixing tank strictly prevent carbon steel welding wire welding on the cladding layer or over layer welding wire welding on the cladding layer.
7, all welders involved in welding, are required to be effective qualified certificate, and after the corresponding mechanical examination and approval, before the operation.