NS-EN ISO 17634:2015 Welding consumables — Tubular cored electrodes for gas shielded metal arc welding of creep-resisting steels — Classification (ISO 17634:2015)
2015NS-EN ISO 17634:2015 Welding consumables — Tubular cored electrodes for gas shielded metal arc welding of creep-resisting steels — Classification (ISO 17634:2015)