EP 2563946 A1 20130306 - FERRITIC STAINLESS STEEL, WITH HIGH AND STABLE GRAIN REFINING POTENCY, AND ITS PRODUCTION METHOD.
Title (en)
FERRITIC STAINLESS STEEL, WITH HIGH AND STABLE GRAIN REFINING POTENCY, AND ITS PRODUCTION METHOD.
Title (de)
FERRITISCHER EDELSTAHL MIT HOHER UND STABILER KORNVERFEINERUNGSPOTENZ UND HERSTELLUNGSVERFAHREN DAFÜR
Title (fr)
ACIER INOXYDABLE FERRITIQUE PRÉSENTANT UN POTENTIEL STABLE ET ÉLEVÉ D'AFFINAGE DU GRAIN, ET SON PROCÉDÉ DE PRODUCTION
Publication
Application
Priority
- US 32775510 P 20100426
- SE 2011050495 W 20110426
Abstract (en)
[origin: WO2011136724A1] A ferritic stainless steel comprising Cr:max 24 mass%, Ti:200 to 1000 mass ppm, Zr: at least 200 mass ppm, whereby the Zr/Ti ratio is greater than 0.3, O: 10 to 150 mass ppm, N: at least 70 mass ppm, whereby the N/O ratio is greater than 1.5, C: max. 0.03 mass%, and balance Fe and residual elements.
IPC 8 full level
C22C 38/28 (2006.01); C21C 7/06 (2006.01)
CPC (source: EP KR US)
C21C 5/005 (2013.01 - EP US); C21C 7/0006 (2013.01 - EP US); C21C 7/06 (2013.01 - EP KR US); C22C 38/001 (2013.01 - US); C22C 38/28 (2013.01 - EP KR US); C21C 2300/08 (2013.01 - EP US)
Citation (search report)
See references of WO 2011136724A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2011136724 A1 20111103; EP 2563946 A1 20130306; JP 2013531130 A 20130801; KR 20130108071 A 20131002; US 2013121870 A1 20130516
DOCDB simple family (application)
SE 2011050495 W 20110426; EP 11775373 A 20110426; JP 2013507917 A 20110426; KR 20127030746 A 20110426; US 201113643703 A 20110426