EP 0484960 A2 19920513 - Cold-rolled steel strip having excellent combined press formability and method of producing same.
Title (en)
Cold-rolled steel strip having excellent combined press formability and method of producing same.
Title (de)
Kaltgewalzte Stahlbleche mit hervorragender Pressverformbarkeit und Verfahren zur Herstellung.
Title (fr)
TÔles d'acier laminées à froid ayant une excellente formabilité à la presse et procédé de fabrication.
Publication
Application
Priority
- JP 30269790 A 19901109
- JP 32105490 A 19901127
Abstract (en)
A steel strip of a specific composition has tensile strength in 45 DEG direction of 28.5 to 31.0 kgf/mm<2> and r value in 45 DEG direction of not less than 1.90. The steel strip exhibits excellent combined press formability. This steel strip is produced by continuous annealing. <IMAGE>
IPC 1-7
IPC 8 full level
C21D 8/04 (2006.01); C22C 38/14 (2006.01)
CPC (source: EP)
C21D 8/0426 (2013.01); C22C 38/14 (2013.01); C21D 8/0436 (2013.01); C21D 8/0473 (2013.01)
Designated contracting state (EPC)
AT CH DE FR GB IT LI
DOCDB simple family (publication)
EP 0484960 A2 19920513; EP 0484960 A3 19930303; EP 0484960 B1 19960313; EP 0484960 B2 20030507; EP 0484960 B9 20031029; AT E135414 T1 19960315; DE 69117876 D1 19960418; DE 69117876 T2 19961031; DE 69117876 T3 20031030
DOCDB simple family (application)
EP 91119058 A 19911108; AT 91119058 T 19911108; DE 69117876 T 19911108