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Steel guardrail, hot galvanized and cold galvanized

Edit: Linqu Lianginyishu Guardrail Co.,Ltd    Date: Jan 15, 2016

Steel fence products and now with the development of society, has gradually into the family, the community, the public, development of science and technology of fence industry, production has also been more progress. As consumer brand awareness increases, more and more companies realize that quality is an important factor in long-term survival, now many spray Rails kingsoft research enterprises have many years experience, already have the ability to fine quality galvanized guardrail, so quality of spraying guardrail will be better and better, which is divided into hot-dip galvanized and cold galvanized zinc plating.

1. hot-dip galvanized: hot-dip galvanized zinc is melted into molten zinc, steel soaked in 500 deg c in zinc liquid, metal was wrapped in zinc, hot-dip galvanized zinc coating generally 35 μ m or more, even up to 200 µ m. Hot-dipped galvanized coverage well, zinc layer of dense, non-organic inclusions. Standard potential of zinc from iron in water and moist air has the role of sacrificial anode protection of steel and prolong the service life of the steel.

2. cold plating zinc: cold plating zinc also called plating zinc, is using electrolytic equipment will fittings after except oil, and pickling Hou into components for zinc salt of solution in the, and connection points solutions equipment of negative, in fittings of opposite placed zinc Board, connection in points solutions equipment of cathode connected power, using current from cathode to negative of directed mobile on will in fittings Shang deposition a layer zinc, plating zinc Hou of steel has anti-corrosion performance, extended using life

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