Technological Research Innovations

                                                Technology Makes Industry, Innovation Never Stops

                                                                                                                   —— R&D Department

EB3R AWS A5.23:2021 EB3R 

EB3R as a special submerged arc welding wire is widely demanded in the petrochemical industry. However, the performance requirements for EB3R are very different in different countries and regions. According to the performance requirements of the reference standard “AWS A5.23-2021”, “the impact test should be satisfied: ≥54J/-20°C”. EB3R produced in accordance with this standard through the test results  are : ……   https://www.akweld.com/elementor-2850/