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How to deal with galvanized sheet surface when painting

If the galvanized sheet is rust-free, sand it with fine sandpaper first to increase the adhesion of the paint. The primer can be regular paint or spray paint. T···

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What is the hardest stainless steel material

The hardest stainless steel is 440C stainless steel, is a kind of martensitic stainless steel, can do tools and the like, its hardness is 58 ~ HRC60.440 stainle···

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SUS631 material with outstanding corrosion resistance

SUS631 Austenitic precipitation-hardened stainless steel is a semi-austenitic precipitation-hardened stainless steel by adding the element aluminum.

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Q235 welded steel pipe is carbon structural steel

Q235 welded steel pipe is carbon structural steel (GB/700-2006) Q235 welded steel pipe, also known as welded pipe, is made of steel plate or strip after curling···

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Common Problems of hot dip galvanizing

In addition, if the quality of zinc liquid deteriorates, the iron content in zinc liquid increases, and the pure zinc layer on the surface of galvanized is gray···

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