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How to solve the oxide problem of square tube?

For rectangular tubesheet​, the temperature of the holding section is considered according to the width of the slab, and the heating time is specified clearly ···

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The product types of construction steel are generally divided into rebar, wire, disc screw, round steel.

The product types of construction steel are generally divided into rebar, wire, disc screw, round steel.

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How many kinds of steel are there?

Carbon steel, also known as carbon steel, is an iron-carbon alloy with a carbon content of ωc less than 2%.

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The production process of hot rolling

The process of producing hot rolled strip with thickness of 1.2 ~ 8mm on hot strip mill. Strip width below 600mm is called narrow strip steel; Over 600mm is cal···

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