EP 0086331 A1 19830824 - Continuous heat treating line for mild and high tensile strength stell strips or sheets.
Title (en)
Continuous heat treating line for mild and high tensile strength stell strips or sheets.
Title (de)
Kontinuierliche Wärmebehandlungslinie für Bänder oder Bleche aus weichen und aus hochfesten Stählen.
Title (fr)
Ligne de traitement thermique en continu pour bandes ou tÔles en acier doux en acier à haute résistance.
Publication
Application
Priority
JP 272982 A 19820113
Abstract (en)
In a continuous heat treating line for a cold rolled steel strip (S) or sheet comprising a heating zone, a soaking zone, a primary cooling zone, an overaging zone, a secondary cooling zone and a posttreating zone, the improvement wherein said primary cooling zone comprises at least a pair of vertical warm water dip cooling tanks (W, W min ) each provided with an immersed deflector roll (22, 22a), the first of said tanks (W) being provided with means for controlling the length of a dipped strip portion, while the second of said tanks (W min ) is provided with means for controlling the temperature of warm water in said second tank and at least a pair of means (23) for producing jets of warm water.
IPC 1-7
IPC 8 full level
C21D 9/573 (2006.01)
CPC (source: EP)
C21D 9/573 (2013.01)
Citation (search report)
- [X] BE 887507 A 19810601 - CENTRE RECH METALLURGIQUE
- [A] BE 880587 A 19800612 - CENTRE RECH METALLURGIQUE
- [A] BE 884856 A 19810220 - CENTRE RECH METALLURGIQUE
- [A] GB 2054661 A 19810218 - NIPPON KOKAN KK
- [A] US 4065329 A 19771227 - PAULUS PHILIPPE, et al
- [A] Patent Abstracts of Japan, vol. 4, no. 173, 29 November 1980 & JP-A-55-110739
Designated contracting state (EPC)
BE DE FR GB IT SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 83100217 A 19830112; JP 272982 A 19820113