This standard specifies the general provisions, test entrustment, sampling and sample preparation, test requirements, test reports and materials for marine metal materials manufactured by metal material manufacturers recognized by classification societies, for transfer in shipyards, diesel engine plants and their supporting plants. Confirmation and storage. This standard applies to the class transfer of marine metal materials approved by members of the International Association of Classification Societies.
CB/T 3940-2001 history
2001CB/T 3940-2001 Technical requirements for class change of marine metallic material