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The corrosion resistance test of galvanized sheet mainly includes two categories: one is the simulated corrosion environment test, such as salt spray test, agin···
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All the beneficial properties of stainless steel can be destroyed during processing, such as heat treatment or machining, such as welding, cutting, sawing, dril···
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When the temperature of the steel plate is lower than the temperature of the air in contact with it, or when the moisture in the air condenses on the steel plat···
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At the same time, in order to strengthen the bonding force between the molded steel plate and the concrete, it is advisable to pre-weld bolts or press two-way s···
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Corrugated board, also known as molded board, is made of colored coated steel sheet, galvanized sheet and other metal sheets by rolling, cold bending into vario···
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