
BS EN ISO 24598. Welding consumables. Solid wire electrodes, tubular cored electrodes and electrode-flux combinations for submerged arc welding of creep-resisting steels. Classification
出版:British Standards Institution

专家解读视频
BS EN ISO 24598. Welding consumables. Solid wire electrodes, tubular cored electrodes and electrode-flux combinations for submerged arc welding of creep-resisting steels. Classification
出版:British Standards Institution
专家解读视频