Quality Defects and Precautions of Galvanized Sheet
Quality Defects and Precautions of Galvanized Sheet Common quality defects of galvanized sheet Defect name Defect performance Cause Galvanized peeling Dezincification Poor furnace temperature, improper substrate processing, etc. Not galvanized Part of the steel plate surface is not galvanized poor raw materials, poor pre-treatment degreasing, poor furnace temperature Bad spangle Uneven spangle size, no spangle […]
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Types and Uses of Galvanized Sheet
Types and uses of galvanized sheet Regular Spangle Minimized (zero) Spangle Extra-smooth Galvannealed The galvanized layer is cured in the normal way to produce spangles Before the galvanized layer is solidified, spray with zinc powder or steam to control the crystallization of spangles or control the composition of the plating bath to obtain minimized spangles. […]
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The Difference Between Steel Coil, Steel Strip And Steel Sheet
The Difference Between Steel Coil, Steel Strip And Steel Sheet The steel sheert is the product after the steel coil is cut, and the steel strip is the product after the steel coil is decoiler. If the width of the coil is more than 60 cm, it is a coil, and if it is less […]
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Steel Coil And Steel Sheet Packaging
Steel Coil And Steel Sheet Packaging Steel coils and steel sheets should be packed neatly and tied tightly, trademarks should be firmly pasted, and handwriting should be clear. The packaging should ensure that the product will not be loose or damaged during normal transportation and storage. Packaging materials should comply with relevant laws and regulations. […]
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The Difference Between Hot Dip Galvanized Steel And Electro Galvanized Steel
The Difference Between Hot Dip Galvanized Steel And Electro Galvanized Steel 1.Appearance differenceThe surface of electro-galvanized steel is smooth, dense, beautiful and shiny without zinc flower.The surface of the hot-dip galvanized steel is uneven, rough and uneven, shiny and white. Some products have zinc flowers and knocking may cause the zinc-iron alloy layer to fall […]
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The Difference Between Galvanized Steel And Galvalume Steel
The Difference Between Galvanized Steel And Galvalume Steel 1. Resistance to atmospheric corrosion: GL(galvalume) steel sheet is excellent, while GI(galvanized) steel sheet is good. 2. High temperature oxidation resistance:GL sheet is excellent, and GI is good. 3. Processing performance: GL sheet behaves well, and GI behaves well. 4. Weldability: GL sheet behaves poorly, while GI […]
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Grade Of Galvanized Steel
Grade Of Galvanized Steel Common grades of galvanized steel sheet are DX51D + Z, DX52D + Z, DC51D + Z, DC52D + Z, S350GD + Z, etc. The galvanized steel sheet or steel plate grade is composed of five parts: product use code, steel grade code, steel type characteristics, hot-dip galvanized code (D), +, and […]
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The Difference Between Galvanized Steel And Stainless Steel
The Difference Between Galvanized Steel And Stainless Steel Galvanized Steel Sheet Galvanized steel sheet is coated with a layer of metallic zinc on the surface of the steel sheet to prevent corrosion of the steel sheet surface and prolong its service life. This kind of zinc-coated thin steel sheet is called galvanized sheet. Galvanized steel […]
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