Aluminum and aluminum alloy welding wire GB 10858–89

GB 10858–89 Aluminum and aluminum alloys welding wire Among all kinds of welding wires, aluminum and aluminum alloys welding wires are widely used, especially in industries such as shipbuilding, manufacturing, oil and gas, and construction. In order to ensure the quality and safety of aluminum and aluminum alloy welding wires, China has formulated the standards for welding wire GB 10858-89. This standard stipulates the classification, technical requirements, test methods and inspection rules for aluminum and aluminum alloy welding wires. The aluminum and aluminum alloy welding wires in this standard include 1200 series (Al-Si-Fe), 4000 series (Al-Si-Mg), 5000 series (Al-Mg) and 6000 series (Al-Mg-Si). Classification of aluminum and aluminum alloy welding wires. According to the characteristics of aluminum and aluminum alloy welding wires, GB 10858-89 divides them into three categories: aluminum and aluminum alloy solid welding wires, aluminum and aluminum alloy gas-shielded arc welding wires, and aluminum and aluminum alloy submerged arc welding wires. Requirements for aluminum and aluminum alloy welding wires. GB 10858-89 sets forth some requirements for aluminum and aluminum alloy welding wires, including appearance, mechanical properties, electrical properties, suspension test and others. The organization and implementation of the standards should be supervised and managed by the relevant quality inspection agency, in order to ensure the accuracy and reliability of the machining accuracy of the welding wires. Test Methods for aluminum and aluminum alloy welding wires. In order to ensure the performance and quality of the welding wires, GB 10858-89 requires that tests need to be conducted for electrical properties, tensile strength, hardness, elongation rate, impact energy, etc. Inspection Rules for aluminum and aluminum alloy welding wires. The Inspections should be set up according to the standards of GB 10858-89. These standards should be fully complied with during the inspection process. In addition, a proper record for the inspection and testing results should be made for the purpose of traceability and quality assurance. In conclusion, GB 10858-89 is an important standard which provides basis and guidance for ensuring the quality and safety of aluminum and aluminum alloy welding wires. Strict implementation and enforcement of this standard is essential to preventing accidents and ensuring a safe, quality welding procedure.