EP 0209437 A1 19870121 - Lightly alloyed, forged steel cylinder for cold rolling.

Title (en)

Lightly alloyed, forged steel cylinder for cold rolling.

Title (de)

Leicht legierter, geschmiedeter Stahlzylinder zum Kaltwalzen.

Title (fr)

Cylindre forgé pour laminage à froid en acier faiblement allié.

Publication

EP 0209437 A1 19870121 (FR)

Application

EP 86401434 A 19860627

Priority

FR 8510426 A 19850708

Abstract (en)

[origin: ES2001091A6] The roll is made from a low alloy steel having the following composition by weight : C: 0.76 to 0.92 Mn: 0.70 to 1.40 Si: 0.70 to 1.40 S</=0.020 P</=0.025 Ni</=0.60 Cr: 1.50 to 2.20 Mo: 0.15 to 0.55 V: 0.08 to 0.25 Cu</=0.50 the remainder being iron and accidental impurities.

Abstract (fr)

L'invention est relative à un cylindre forgé pour laminage à froid réalisé en acier faiblement allié, caractérisé en ce qu'il présente la composition pondérale suivante: C: 0,76 à 0,92; Mn: 0,70 à 1,40; Si: 0,70 à 1,40; S <= 0,020; P <= 0,025; Ni <= 0,60; Cr: 1,50 à 2,20; Mo: 0,15 à 0,55; V: 0,08 à 0,25; Cu <= 0,50; le reste étant du fer et des impuretés accidentelles.

IPC 1-7

B21B 27/00; C22C 38/22; C22C 38/24; C22C 38/44; C22C 38/46

IPC 8 full level

B21B 27/00 (2006.01); C22C 38/00 (2006.01); C22C 38/22 (2006.01); C22C 38/24 (2006.01); C22C 38/44 (2006.01); C22C 38/46 (2006.01)

CPC (source: EP US)

B21B 27/00 (2013.01 - EP US); C22C 38/22 (2013.01 - EP US); C22C 38/24 (2013.01 - EP US); C22C 38/44 (2013.01 - EP US); C22C 38/46 (2013.01 - EP US)

Citation (search report)

[A] DE 3006512 A1 19811126 - THYSSEN EDELSTAHLWERKE AG [DE]
[A] DE 1262612 C
[A] BE 439190 A

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0209437 A1 19870121; EP 0209437 B1 19890222; AT E40859 T1 19890315; CA 1282983 C 19910416; CN 86104669 A 19870218; DE 3662123 D1 19890330; ES 2001091 A6 19880416; FR 2584318 A1 19870109; FR 2584318 B1 19871120; JP S6264412 A 19870323; US 4823451 A 19890425

DOCDB simple family (application)

EP 86401434 A 19860627; AT 86401434 T 19860627; CA 513178 A 19860707; CN 86104669 A 19860707; DE 3662123 T 19860627; ES 8601098 A 19860708; FR 8510426 A 19850708; JP 16067886 A 19860708; US 16680088 A 19880303