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2021-08
Mechanical properties of galvanized sheet
Performance indicators: in general, only structural, tensile and deep-drawn galvanized sheet with tensile performance requirements.
2021-08-03
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2021-08
① Hot-dip galvanized steel sheet. The thin steel sheet is immersed in the molten zinc bath to make a thin steel sheet with a layer of zinc adhere to its surface. At present, it is mainly produced by continuous galvanizing process, that is, the rolled steel sheet is continuously immersed in a galvanized bath with molten zinc to make a galvanized steel sheet;
2021-08-03
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The development of color-coated board industry
In 1935, the United States established the first continuous coated steel plate line. In the past 20 years, the color-coated plate production industry has developed rapidly with the construction industry as a breakthrough, and the output has continued to increase.
2021-08-03