GB/T 25774.1-2023 Chinese PDF (GB/T25774.1-2023)GB T 25774. 1 2023_Chinese: Test methods for welding consumables Part 1: Preparation of deposited metal test pieces and specimens for mechanical properties in steel, nickel and nickel alloys (Chinese: 1 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 25774. 1 2023
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