发明名称 Process and device for cooling hot formed elongated metal products
摘要 Process for cooling metallic longitudinal products, especially sheet steel pile (S, S1) comprises cooling the products initially by a cooling difference ( DELTA T1- DELTA T5) over a cooling period (K1-K5) by wetting with a cooling fluid; and producing a temperature compensation in the product over a compensation interval (E1-E4) without affecting a coolant. Cooling and temperature compensation are repeated until the theoretical final temperature (ET) is reached in the product. An Independent claim is also included for a device for cooling metallic longitudinal products, especially sheet steel pile. Preferred Features: The length of the compensation interval (E1-E4) is 10-30 times the length of the cooling period (K1-K5). The coolant is water or water-containing emulsion.
申请公布号 EP1172448(A3) 申请公布日期 2002.10.16
申请号 EP20010113545 申请日期 2001.06.13
申请人 HSP HOESCH SPUNDWAND UND PROFIL GMBH 发明人 OTTEN, HEINER, DR.
分类号 C21D1/667;C21D1/84;C21D9/44 主分类号 C21D1/667
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