
BS EN ISO 18276 - WELDING CONSUMABLES - TUBULAR CORED ELECTRODES FOR GAS-SHIELDED AND NON-GAS-SHIELDED METAL ARC WELDING OF HIGH-STRENGTH STEELS - CLASSIFICATION
出版:British Standards Institution

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BS EN ISO 18276 - WELDING CONSUMABLES - TUBULAR CORED ELECTRODES FOR GAS-SHIELDED AND NON-GAS-SHIELDED METAL ARC WELDING OF HIGH-STRENGTH STEELS - CLASSIFICATION
出版:British Standards Institution
專家解讀視頻