DS DS/EN ISO 17663
DS DSEN SO 17663 2009-JUN-19 Weldng - Qualty requrements for heat treatment n connecton wth weldng and alled processes
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This standard provides quality requirements for heat treatment in air or controlled atmospheres carried out in work-shops and on site in connection with welding and forming. It applies mainly to ferritic steels, but can be used for other materials, as appropriate.