METHOD FOR MANUFACTURING HOT-DIP METAL-COATED STEEL STRIP
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United States of America Patent
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Oct 24, 2024
app pub date -
Aug 25, 2022
filing date -
Aug 25, 2022
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Provided is a method for manufacturing a hot-dip metal-coated steel strip. The method includes continuously dipping a steel strip in a molten metal bath, injecting a gas from gas injection ports of paired gas wiping nozzles arranged on both front and back surface sides of the steel strip onto the steel strip pulled-up from the molten metal bath to adjust an adhesion amount of molten metal which adheres to both surfaces of the steel strip, and continuously manufacturing a hot-dip metal-coated steel strip, in which the paired gas wiping nozzles are operated under defined conditions.
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