1 8 inch wire screen

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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.

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  • In addition, the corrosion resistance of hot-dip galvanized wire will also be affected by other factors. For example, in different environments, especially in some special chemical environments, such as acidic or alkaline environments, the corrosion resistance of hot-dip galvanized wire may be affected to a certain extent. At this time, it may be necessary to use other materials that are more resistant to corrosion to replace the hot-dip galvanized wire.

    1 8 inch wire screen

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  • 1 8 inch wire screen

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  • Purpose of galvanized hexagonal net: building wall fixed, heat preservation, heat insulation

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  • Post time: 17-05-22

    1 8 inch wire screen

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    1 8 inch wire screen 1 8 inch wire screen

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  • There are many kinds of galvanized solution, which can be divided into cyanide plating solution and cyanide plating solution. Cyanide galvanizing solution has good dispersion and covering ability, coating crystallization is smooth and fine, simple operation, wide application range, has been used in production for a long time. However, because the plating solution contains highly toxic cyanide, the gas escaping in the plating process is harmful to the health of workers, and the waste water must be treated strictly before discharge.

    1 8 inch wire screen

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  • 1 8 inch wire screen

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  • Welding electrode has a wide range of applications, can realize a variety of materials, a variety of profiles and a variety of joint forms of welding.

    1 8 inch wire screen

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  • Post time: 23-06-22

    1 8 inch wire screen

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