DEVELOPMENT OF A TECHNIQUE TO EVALUATE THE PERFORMANCE OF COOLING HEADERS AND ITS APPLICATIONS IN POSCO PLATE MILLS

Development of a technique to evaluate the performance of cooling headers and its applications in POSCO plate mills

Hundreds of thousands of liquid jet nozzles are widely used in controling cooling equipment to accelerate the cooling of hot plates.The holes of these nozzles become clogged or the hole size becomes smaller as foreign substances like grease, scrap, and mud containing cooling water are flushed through.In this case, cooling water sprays abnormally th

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