This standard specifies the examination methods and requirements for the qualification accreditation of welders for fusion welding of submarine hull structural steel. This standard is applicable to the examination of welder qualifications for fusion welding of submarine hull structural steel.
CB 1357-2001 Referenced Document
GB/T 2653-1989 Methods of bend and compression tests for welded joint
CB 1357-2001 history
2001CB 1357-2001 Rule of examination for submarine hull structrue welder