slotted perforated sheet metal

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  • 3. Zinc layer structure: The structure of zinc layer includes grain size, grain shape and the combination of zinc layer and substrate, etc., which has a certain impact on corrosion resistance. In general, the finer the grain size, the denser the structure, and the better the corrosion resistance.

    slotted perforated sheet metal

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  • Post time: 31-05-22

    slotted perforated sheet metal

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  • The galvanized requirements of the parts to be plated: the surface of the parts to be plated should be smooth, and there is no dirt that cannot be removed by pickling method. Such as paint, grease, cement, asphalt and excessive rotten harmful substances; All welds of welded components shall be sealed without air; Pipe fittings and containers must have exhaust and zinc inlet holes; The workpiece should be finished welded steel pipe without thread, if any thread should be protected.

    slotted perforated sheet metal

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  • Post time: 24-06-22

    slotted perforated sheet metal

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  • Post time: 09-10-22

    slotted perforated sheet metal

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