General requirements for narrow gap welding of high-strength steel for container ships, welding process qualification, weld design and welding groove type, pre-welding preparation, welding methods, weld quality, welding inspection and weld repair and other technical requirements.
T/SWS T/SWS0001-2023 history
2023T/SWS T/SWS0001-2023 Welding procedure for high-tensilesteel narrow gap of container vessel