6x6 8 8 welded wire mesh

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6x6 8 8 welded wire mesh

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  • Stainless

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  • If the zinc coating is good, but when the light comes out in 3% nitric acid, there is a dark shadow on the coating, and the film is brown when passivation occurs, which may be caused by foreign metal impurities such as copper or lead in the galvanized liquid. When there is a problem in the process of galvanizing, check the temperature and current density first, and then measure and adjust the content of zinc and sodium hydroxide in the bath through the analysis of the bath. Whether DPE levels are low can be determined by Hull cell test.

    6x6 8 8 welded wire mesh

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    6x6 8 8 welded wire mesh 6x6 8 8 welded wire mesh

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  • According to the habit often according to the basic galvanized hardware before plating treatment method, as long as it does not contact with water can keep 5~7 years or so without rust, of course, if it is a salt water test, it will not be over 4 hours. Hot dip zinc is to use zinc tin solution to cover the hardware, and the rust prevention time is about five times that of traditional galvanizing. The general outdoor construction is to use hot dip zinc, and the salt water test can do about 36 hours.

    6x6 8 8 welded wire mesh

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    6x6 8 8 welded wire mesh 6x6 8 8 welded wire mesh

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  • 6x6 8 8 welded wire mesh

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    6x6 8 8 welded wire mesh 6x6 8 8 welded wire mesh

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