1 1 2 hot dipped galvanized roofing nails

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1 1 2 hot dipped galvanized roofing nails

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1 1 2 hot dipped galvanized roofing nails 1 1 2 hot dipped galvanized roofing nails

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  • If the coating roughness is not caused by the above reasons, it may be caused by impurities in the plating solution. Can take a small amount of electroplating solution, filtration test, and then take a small amount of electroplating solution, with zinc powder treatment after the test, check the problem is solid particles or copper, lead and other foreign metal impurities caused by. One by one, it’s not hard to find the cause of the problem. Galvanized iron wire coating blister, poor adhesion.

    1 1 2 hot dipped galvanized roofing nails

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    1 1 2 hot dipped galvanized roofing nails 1 1 2 hot dipped galvanized roofing nails

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  • 1. Choose according to the size of your dog

    1 1 2 hot dipped galvanized roofing nails

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    1 1 2 hot dipped galvanized roofing nails 1 1 2 hot dipped galvanized roofing nails

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  • When the temperature is running at the same temperature and the same heat is stored, the amount of iron dissolved is not the same. At around 500, the loss of iron increases sharply with the addition of temperature and insulation. It is lower or higher than 480~ 510c, and the loss of epitaxial iron is slower, and it is difficult to catch up with the duration. Therefore, everyone will call 480~ 510c the malignant melting zone.

    1 1 2 hot dipped galvanized roofing nails

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    1 1 2 hot dipped galvanized roofing nails 1 1 2 hot dipped galvanized roofing nails

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  • Stainless steel barbed rope in the way of corrosion is not very, because the surface is not treated but rely on its own raw materials for corrosion resistance, so there will be no chemical reaction.

    1 1 2 hot dipped galvanized roofing nails

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    1 1 2 hot dipped galvanized roofing nails 1 1 2 hot dipped galvanized roofing nails

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  • iron

    1 1 2 hot dipped galvanized roofing nails

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    1 1 2 hot dipped galvanized roofing nails 1 1 2 hot dipped galvanized roofing nails

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  • In addition to these reasons, we should also pay attention to the tooling and process must be stable, and regular testing should be done to ensure the uniformity of galvanized layer.

    1 1 2 hot dipped galvanized roofing nails

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    1 1 2 hot dipped galvanized roofing nails 1 1 2 hot dipped galvanized roofing nails

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  • Pay attention to safety in line collection and operation, others without the consent of the monitor, Ben have to get on the bus operation. The reels should be placed lightly, stacked firmly and neatly, not more than 5 reels. Direct contact with acid and alkali must be prohibited. When the acid fog exceeds the specified target of the state, measures should be taken to control it in time, otherwise production is not allowed.

    1 1 2 hot dipped galvanized roofing nails

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    1 1 2 hot dipped galvanized roofing nails 1 1 2 hot dipped galvanized roofing nails

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  • 1 1 2 hot dipped galvanized roofing nails

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    1 1 2 hot dipped galvanized roofing nails 1 1 2 hot dipped galvanized roofing nails

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  • 1 1 2 hot dipped galvanized roofing nails

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    1 1 2 hot dipped galvanized roofing nails 1 1 2 hot dipped galvanized roofing nails

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