How to reduce welding stress and deformation of EN10025-5 S355J2WP weathering steel plate

EN10025-5 S355J2WP weathering steel plate is widely used in professional fields such as petrochemical industry, machinery, electric power, and nuclear power.

The following methods can be used to reduce the welding stress and deformation of EN10025-5 S355J2WP weathering steel plate:
(1) Reverse deformation method; (2) Reasonable installation and welding sequence; (3) Rigid fixing method; (4) Heat dissipation method; (5) Hammer welding method (6) Preheating and slow cooling method.

The deformation of EN10025-5 S355J2WP weathering steel plate during welding can be divided into the following categories: 1. Longitudinal shortening and transverse shortening; 2. Angle deformation; 3. Bending deformation; 4. Wave and deformation; 5. Twisting deformation.