Qualification and quality management of AP1000 nuclear welder

AP1000 nuclear power project in the welder qualification management is very important, and has the welder large mobility, welder qualification types and more related to the standard types and more features. Compared to other projects in the management requirements higher, more stringent, more difficult to manage. Through the development of scientific management system, optimize the qualification assessment method, the information technology management qualification period, the production of welder qualification project simple form and welder qualification manual, on-site supervision and inspection, the establishment of welding quality monthly statistical report, welder rewards and punishments mechanism welder skills contest and other measures. Not only for the construction site to provide a strong guarantee, at the same time, reflect the welder qualification and quality management of the advanced nature, accuracy, economy, saving management costs, resulting in economic benefits. (authors)