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the tightness of welded joints

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  • Six methods to detect the tightness of welded joints
    Six methods to detect the tightness of welded joints
    Submersion test For small containers or pipes with low internal pressure. Fill the container or pipeline with compressed air with a certain pressure (0.4-0.5MPa) before inspection. Then submerge in water to check the tightness, such as right leakage; bubbles must occur in the water. This is also a c
    2022-05-20

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