EP 0499298 A1 19920819 - A precipitation hardenable, austenitic hot work steel and a method of treating the same.
Title (en)
A precipitation hardenable, austenitic hot work steel and a method of treating the same.
Title (de)
Ausscheidungshärtbarer, austenitscher Wärmarbeitsstahl und Verfahren zur Vergütung desselben.
Title (fr)
Acier austénitique à durcissement par précipitation, pour travail à chaud et procédé pour son traitement.
Publication
Application
Priority
SE 9100424 A 19910213
Abstract (en)
The invention relates to a precipitation hardenable, austenitic hot work steel having a high hot yield strength, a good resistance to tempering, and a good hot ductility (toughness) at temperatures of about 700 DEG C. The steel has the following composition, expressed in percent by weight: <TABLE> the remainder essentially iron and impurities and accessory elements in normal amounts.
IPC 1-7
IPC 8 full level
C21D 8/00 (2006.01); C21D 9/00 (2006.01); C22C 38/00 (2006.01); C22C 38/04 (2006.01); C22C 38/58 (2006.01)
CPC (source: EP)
C22C 38/04 (2013.01)
Citation (search report)
- [X] GB 1384234 A 19750219 - DUNFORD HADFIELDS LTD
- [X] DE 1032296 B 19580619 - HADFIELDS LTD, et al
- [A] CS 157511 A
- [A] GB 1310183 A 19730314 - PRVNI BRNENSKA STROJIRNA
- [A] DE 2005607 A1 19700903
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB IT LI LU NL PT
DOCDB simple family (publication)
EP 0499298 A1 19920819; EP 0499298 B1 19950412; AT E121141 T1 19950415; CA 2059853 A1 19920814; DE 69201981 D1 19950518; DE 69201981 T2 19950824; ES 2072080 T3 19950701; JP H0578786 A 19930330; SE 467929 B 19921005; SE 9100424 D0 19910213; SE 9100424 L 19920814
DOCDB simple family (application)
EP 92200085 A 19920114; AT 92200085 T 19920114; CA 2059853 A 19920122; DE 69201981 T 19920114; ES 92200085 T 19920114; JP 5874592 A 19920213; SE 9100424 A 19910213