Process of Deep Penetration TIG Welding of 21/4Cr1Mo1/4V Steel for Pressure Vessels
This paper studies the process of deep penetration TIG welding of 21/4Cr1Mo01/4V steel for pressure vessels,analyzes mechanical properties of the welding seam with different parameters,investigates the main influencing factors of deep penetration TIG welding through process tests,and proposes control measures to obtain favorable weld formation and comprehensive mechanical properties.