This video offers tips for passing a 4G overhead stick welding test. The presenter shares practical advice on positioning the rod and feet to avoid burns and maintain balance, as well as how to set the machine and maintain a tight arc. The video also demonstrates the welding process, highlighting key techniques for a successful test.
3716381 9 лет назад 7:44This video demonstrates a TIG welding technique called back stepping, which helps prevent cracks in crack-sensitive alloys. The technique involves welding short beads and then backing up to weld to the previous bead, allowing for gradual amperage tapering. The video also highlights the benefits of using clear cups for TIG welding, showcasing their ability to improve visibility and puddle control.
78877 5 месяцев назад 10:04