Global Patent Index - EP 0681031 B1

EP 0681031 B1 20020116 - Process for manufacturing mild steel

Title (en)

Process for manufacturing mild steel

Title (de)

Verfahren zum Herstellen von Weichstahl

Title (fr)

Procédé de production d'acier doux

Publication

EP 0681031 B1 20020116 (FR)

Application

EP 95200245 A 19950202

Priority

BE 9400140 A 19940207

Abstract (en)

[origin: EP0681031A1] Mild steel contains (in %) max 1 C; max 1 Si; less than 1 Mn; less than 0.1 P; less than 0.1 S; less than 0.1 N; max 0.25 Al, and is cast into slabs and hot rolled at least partially in the ferritic phase to a thickness of 1-12 mm. The strip is then auto-annealed and/or control annealed to produce the ferritic phase.

IPC 1-7

C21D 8/12

IPC 8 full level

C21D 8/12 (2006.01)

CPC (source: EP)

C21D 8/1222 (2013.01); C21D 8/1227 (2013.01); C21D 8/1261 (2013.01)

Citation (examination)

EP 0524162 A2 19930120 - CENTRE RECH METALLURGIQUE [BE]

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0681031 A1 19951108; EP 0681031 B1 20020116; AT 212070 T 20020215; BE 1007927 A3 19951121; DE 69524989 D1 20020221; DE 69524989 T2 20020829; DK 0681031 T3 20020429; ES 2171494 T3 20020916

DOCDB simple family (application)

EP 95200245 A 19950202; AT 95200245 T 19950202; BE 9400140 A 19940207; DE 69524989 T 19950202; DK 95200245 T 19950202; ES 95200245 T 19950202