Articles & Podcast Episodes

Arc welding flash distance affects injury risk. As you move closer to the arc, radiation intensity increases. Short exposure near the arc can cause harm. To stay safe, personnel should maintain a distance of at least 10 meters and wear protective gear to guard against radiant energy. Direct exposure to welding arc light can cause … Read more

Arc welding for aircraft uses advanced methods like Plasma Arc Welding. This technique applies concentrated heat to create strong, exceptional welds. Its high precision is crucial in the aircraft industry, as it ensures quality and reliability in manufacturing sturdy structures that meet strict safety standards. However, challenges exist in arc welding for aircraft. One significant … Read more

Arc welding forms a weld bead by preparing and securing the metal surfaces. First, select the right welding method and adjust the power settings. Then, ignite the welding torch and steadily feed filler material into the weld pool. This process creates a strong and consistent joint between the metal pieces. Third, control the arc length … Read more

Stick welds may be bad if they are uneven, have too much spatter, or lack proper fusion. Good welds appear smooth, even, and penetrate well. Beginners can learn techniques and tips by joining a welding forum. Consider the ESAB Rebel for its advanced features designed for welders. The forum also features discussions on equipment maintenance, … Read more

Arc welding electrode designations categorize by coating and current type. For example, E6010 has a cellulose coating and works with AC and DCEN. E7018 features a rutile coating, suitable for DCEP. Knowing these designations helps in selecting the right electrode for various welding techniques and applications. Choosing the appropriate electrode is vital for achieving strong … Read more

An arc welding electrode is a metal rod, usually made of steel or wrought iron, covered in flux material. The flux contains cellulose, silica, and metal oxides like iron and manganese. During welding, the electrode burns, creating a strong bond between metals while leaving behind metal oxide residues. Electrodes are classified into several categories based … Read more

Corner joints in arc welding connect two metal pieces at an angle. They can create V-groove or square butt joints. Adjusting travel speeds helps prevent burn-through. Use rods like 3/32, 1/8, or 5/32 for the best results. Knowing these welding techniques is essential for effective corner joint fabrication. Preparation is key for quality welds. Clean … Read more

The correct arc length for welding is usually between 1/8 inch and 1/4 inch. This range depends on the metal thickness, welding type, and the welder’s preference. Maintaining the proper arc length helps achieve strong metal fusion and minimizes defects. Always adjust the length based on your specific project requirements. Proper technique relies on maintaining … Read more

An arc welding COSHH assessment checks health risks from hazardous substances, especially welding fume. It identifies risk factors, evaluates exposure concentration, and ensures compliance with safety measures. Regular assessments protect welders from harmful effects, including carcinogenic risks, and help maintain a safe working environment. Effective measures may include proper ventilation systems, personal protective equipment (PPE), … Read more

Submerged Arc Welding (SAW) usually costs between $124 and $486 per job, with a national average of $298. This method employs a continuous wire electrode, making it ideal for heavy industrial applications. Top brands like Lincoln Electric and ESAB offer welding machines starting from $290.61. Third, labor costs should be considered. Skilled welders command higher … Read more