Articles & Podcast Episodes

Plasma arc welding (PAW) is a precise welding technique that uses a plasma arc as its heat source. This method offers better control and efficiency compared to traditional tungsten inert gas (TIG) welding. In China, PAW machines are efficient and versatile, suitable for various metal thicknesses and numerous applications. China’s robust manufacturing capabilities further enhance … Read more

China laser arc welding machines provide high efficiency and precise results. Top manufacturers create versatile machines for applications like metal welding and intricate designs. These machines utilize advanced technology, ensuring portability and cost-effectiveness, which makes them suitable for various industries and in line with market trends. Portable handheld laser arc welding units are lightweight and … Read more

Arc welding robots are machines that automate the welding process with robotic arms. They handle payload capacities of 6 kg to 25 kg and have a reach of up to 3,100 mm. These robots enhance efficiency and speed. They integrate well with various welding techniques. Notable brands like Fanuc and ABB guarantee reliability in industry … Read more

In code arc welding, maintain air pressure between 80 and 100 psi. Pressures above 100 psi are allowed but do not improve molten metal removal. Use an air line with at least a ⅜ inch diameter. Ensure your air compressor has the necessary capacity for a clean cut. When working with Code Arc Welding, it … Read more

Code arc welding for boilers adheres to the ASME Boiler and Pressure Vessel Code, particularly Section IX. It sets standards for welding qualifications. Relevant standards include AWS A5.18 and API Std 1104. Coded welders must meet strict criteria to ensure weld integrity in pressure vessel applications, promoting safety and durability. Welders must be certified, adhering … Read more

Cold Metal Transfer (CMT) is a modified gas metal arc welding (GMAW) technique created by Fronius in 2004. CMT uses a short-circuit transfer process to lower heat input and reduce spatter. This results in better tensile performance and high-quality welds. CMT is ideal for various applications, including wire-arc additive manufacturing. CMAW finds applications in automotive, … Read more

Cold wire submerged arc welding (CWF) is a method that adds tubular or solid filler metal to a molten weld pool. This process boosts metal deposition while reducing welding current. CWF is efficient and widely used across many applications. It enhances the quality and productivity of welding operations, making it a preferred choice in the … Read more

The color temperature of arc welding ranges from 3,000°C to 20,000°C. The arc shows colors like chrome, gold, blue, and purple, which indicate different temperatures. In flux core welding, it often appears white or orange-pink due to sodium compounds. For best visibility, use lighting with a color temperature between 5,500 K and 7,500 K. The … Read more

Column and boom submerged arc welding (SAW) involves a large wire that melts under flux, leading to high deposition rates. This semi-automatic process enhances efficiency and productivity. It offers versatility, enabling controlled welding for pipes and tanks across various industry applications. The submerged arc process involves covering the weld with a granular flux, which protects … Read more

Shielded Metal Arc Welding (SMAW) is widely used in construction, pipelines, shipbuilding, and automotive manufacturing. It effectively welds thick materials and various metals, such as steel and aluminum. SMAW is crucial for repairs and maintenance in many industries, making it a versatile choice for industrial fabrication. The advantages of Shielded Metal Arc Welding are numerous. … Read more