- Article
Effects of Heat Input and Backing Gas on Bead Geometry and Weld Heat Tint in Sanitary Tube Welding
- Ngoc-Thien Tran,
- Van-Thuc Nguyen,
- Thanh Trung Do and
- Van-Sung Nguyen
Heat input always plays a crucial role in enhancing penetration depth within the heat-affected zone (HAZ) of the orbital TIG welding process. The heat tint, in addition, caused by heat input, is a decisive factor for the quality of sanitary tube weld...

