EP 0072874 B1 19850529 - DUAL-PURPOSE PLANT FOR PRODUCING COLD ROLLED STEEL SHEET AND HOT-DIP GALVANIZED STEEL SHEET
Title (en)
DUAL-PURPOSE PLANT FOR PRODUCING COLD ROLLED STEEL SHEET AND HOT-DIP GALVANIZED STEEL SHEET
Publication
Application
Priority
EP 81106598 A 19810825
Abstract (en)
[origin: EP0072874A1] A dual-purpose production plant for cold rolled steel sheets and hot-dip galvanized steel sheets comprising, successively disposed in series, a heating zone (5), a soaking zone (6), a primary cooling zone (7), an overaging zone (8) equipped with a controlled cooling facility, a molten galvanizing zone (9), an intermediate cooling means (10), a secondary cooling zone (11), a temper rolling means (14), and a chemical treatment means (16), said overraging zone (8) and said secondary cooling zone (11) being equipped with a bypass means (22) for directly connecting the two zones with each other.
IPC 1-7
IPC 8 full level
C21D 9/56 (2006.01); C23C 2/02 (2006.01); C23C 2/40 (2006.01)
CPC (source: EP US)
C21D 9/56 (2013.01 - EP); C23C 2/0038 (2022.08 - EP US); C23C 2/02 (2013.01 - EP US); C23C 2/0222 (2022.08 - EP US); C23C 2/0224 (2022.08 - EP US); C23C 2/024 (2022.08 - EP US); C23C 2/40 (2013.01 - EP)
Designated contracting state (EPC)
BE DE FR GB IT
DOCDB simple family (publication)
EP 0072874 A1 19830302; EP 0072874 B1 19850529; DE 3170723 D1 19850704
DOCDB simple family (application)
EP 81106598 A 19810825; DE 3170723 T 19810825