Articles & Podcast Episodes

In arc welding, use a vertical up direction with a push technique. Tilt the electrode 0 to 15 degrees away from the travel direction. For left to right travel, use a drag technique and tilt the electrode 0 to 15 degrees toward the travel direction. These angles improve weld quality and control. Always follow safety … Read more

To weld dissimilar metals, select a filler metal that matches the weaker material’s properties. Common fillers are 309 and 312 for stainless steel and carbon steel. Use techniques such as shielded metal arc welding (SMAW) or gas tungsten arc welding (GTAW) to create strong and durable joints, reducing the risk of corrosion. Maintaining the correct … Read more

Arc welding is a process that joins metals using an electric arc. This arc forms between a covered metal electrode and the base metal, melting them to create a molten puddle. Common gases include acetylene, Mapp gas, and hydrogen. OSHA sets safety regulations to protect workers during arc welding operations. One significant hazard of arc … Read more

Adding more weld beads in arc welding does not directly increase bond strength. Instead, it adds material, making the joint harder to yield. The weld filler may become brittle before annealing. This can raise local stiffness but does not enhance overall strength. Quality and context of welding affect results. Techniques used in arc welding can … Read more

Arc welding ductile iron is best done with nickel-iron electrodes such as Inco Alloys International’s Ni-Rod 44 and Ni-Rod 55. Avoid mild-steel electrodes because they pose a high risk of cracking at the weld interface. Choosing the right electrodes is essential for successful ductile iron welding. Using the right electrode is crucial. E60XX-type electrodes, which … Read more

To become an arc welder, you usually need a high school diploma or GED certificate. Many employers prefer candidates who have completed a trade school program or an apprenticeship. Some companies also offer on-the-job training for beginners. Formal education can improve your job prospects and skills in a welding career. Many technical schools and community … Read more

Electric shock risks in arc welding are lower than risks from accidental touches. Voltage reduction devices (VRD) like those in the YesWelder Arc 160 improve safety. They reduce open circuit voltage to about 13V when not in use. Implementing proper safety measures is crucial for protecting welders effectively. To mitigate these risks, safety tips are … Read more

Arc welding has specific electrical requirements. It needs insulated cables matching the current rating, typically 30A for three-phase and over 45A for heavy equipment. Voltage measures electrical pressure. Both AC and DC power sources are used. Adequate circuit protection and overcurrent protection ensure safety and efficiency in operation. Amperage, or current, plays a vital role … Read more

To stay safe during arc welding, avoid wet areas to prevent electrical shock. Always wear protective clothing, long sleeves, and proper footwear. Use gloves and eye protection to guard against burns from ultraviolet light, sparks, and molten metal. Follow these safety measures for a secure welding experience. Maintain a dry working area. Moisture can enhance … Read more

Manual arc welding, particularly Stick/Arc welding, carries a high risk of electric shock hazards. The welding process operates on a live electrical circuit and generates an open circuit voltage (OCV). Awareness of these dangers is essential for applying safety measures that shield welders from the threat of electrocution. Practicing proper electrical safety is crucial. Workers … Read more