Zinc-aluminum-magnesium photovoltaic bracket
Category:
Photovoltaic bracket
Product Description
New Type of Photovoltaic Racking: Introduction to the Performance of Zinc-Aluminum-Magnesium Photovoltaic Racking
Zinc-aluminum-magnesium steel sheet is a new type of coated steel sheet with high corrosion resistance, offering excellent formability even under severe conditions. (Stretching, stamping, bending, painting, welding, etc.), these coatings exhibit high hardness and exceptional resistance to damage. Compared to conventional galvanized and galvalume products, they offer superior corrosion resistance. A particularly notable feature of this product is its self-healing ability against corrosion at the cut edges. In the future, as photovoltaic technology and industry-wide material requirements continue to rise, zinc-aluminum-magnesium photovoltaic brackets are likely to gradually replace hot-dip galvanized brackets in the market.
01. Planar Corrosion Resistance
Zinc-aluminum-magnesium coatings exhibit significantly superior flat-surface corrosion resistance compared to both aluminum-zinc and hot-dip pure zinc coatings. Under neutral salt spray test conditions, the time it takes for red rust to appear on a zinc-aluminum-magnesium coating is, on average, longer than that for an aluminum-zinc coating of the same coating thickness. More than 50%. Under cyclic corrosion test conditions, the time it takes for red rust to appear on zinc-aluminum-magnesium coatings is nearly twice as long as that for GL coatings of the same coating thickness.
02 Cut Corrosion Resistance
The corrosion resistance of the zinc-aluminum-magnesium coating at cut edges is significantly superior to that of the aluminum-zinc coating. Under neutral salt spray test conditions, the greater the zinc-to-index ratio, the more pronounced the improvement in corrosion resistance at cut edges for the zinc-aluminum-magnesium coating compared to the aluminum-zinc coating.
03 Cup-impact corrosion resistance
Under neutral salt spray test conditions, the time to red rust formation in zinc-aluminum-magnesium coatings is approximately twice as long as that in aluminum-zinc coatings.
0.4-fold bend corrosion resistance
Under neutral salt spray test conditions, the corrosion resistance of zinc-aluminum-magnesium coatings after bending is approximately improved compared to that of aluminum-zinc coatings. 1x.
Typical design drawing

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