EP 2812456 B1 20190821 - PROCESS FOR MANUFACTURING AN ELECTRIC SHEET FROM A HOT-ROLLED STEEL STRIP
Title (en)
PROCESS FOR MANUFACTURING AN ELECTRIC SHEET FROM A HOT-ROLLED STEEL STRIP
Title (de)
VERFAHREN ZUR HERSTELLUNG EINES ELEKTROBLECHS AUS EINEM WARMBANDSTAHL
Title (fr)
PROCÉDÉ POUR PRODUIRE UNE TÔLE MAGNÉTIQUE UTILISANT UN FEUILLARD D'ACIER LAMINÉ À CHAUD
Publication
Application
Priority
- DE 102012002642 A 20120208
- DE 2013000084 W 20130130
Abstract (en)
[origin: WO2013117184A1] The invention relates to a hot-rolled strip for manufacturing an electric sheet, consisting of the following alloy composition in wt%: C 0.001 to 0.08; Al 4.8 to 20; Si 0.05 to 10; B up to 0.1; Zr up to 0.1; Cr 01. to 4; the iron rest and contaminants caused by smelting.
IPC 8 full level
B21B 1/46 (2006.01); B21B 15/00 (2006.01); B22D 11/06 (2006.01); C21D 8/12 (2006.01); C22C 38/02 (2006.01); C22C 38/06 (2006.01); C22C 38/08 (2006.01); C22C 38/28 (2006.01); C22C 38/32 (2006.01); C22C 38/34 (2006.01); H01F 1/147 (2006.01)
CPC (source: EP RU US)
B21B 1/46 (2013.01 - US); B21B 1/466 (2013.01 - US); B21B 15/00 (2013.01 - US); B22D 11/0631 (2013.01 - EP US); C21D 8/12 (2013.01 - EP US); C21D 8/1211 (2013.01 - US); C21D 8/1216 (2013.01 - EP US); C21D 8/1222 (2013.01 - EP US); C21D 8/1233 (2013.01 - US); C21D 8/1272 (2013.01 - US); C22C 38/02 (2013.01 - EP US); C22C 38/06 (2013.01 - EP US); C22C 38/08 (2013.01 - EP US); C22C 38/28 (2013.01 - US); C22C 38/32 (2013.01 - EP US); C22C 38/34 (2013.01 - EP US); H01F 1/14791 (2013.01 - US); B21B 1/46 (2013.01 - RU); B21B 2015/0057 (2013.01 - US); B21B 2015/0064 (2013.01 - US); C21D 8/12 (2013.01 - RU); C21D 2201/05 (2013.01 - EP US); C22C 38/06 (2013.01 - RU)
Citation (examination)
- JP S5638451 A 19810413 - KOBE STEEL LTD, et al
- SPIEKERMANN P: "LEGIERUNGEN - EIN BESONDERES PATENTRECHTLICHES PROBLEM? - LEGIERUNGSPRUEFUNG IM EUROPAEISCHEN PATENTAMT -", MITTEILUNGEN DER DEUTSCHEN PATENTANWAELTE, HEYMANN, KOLN, DE, 1 January 1993 (1993-01-01), pages 178 - 190, XP000961882, ISSN: 0026-6884
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)
DE 102012002642 A1 20130808; DE 102012002642 B4 20130814; BR 112014019450 A2 20170620; BR 112014019450 A8 20170711; CN 104204237 A 20141210; CN 104204237 B 20170301; EP 2812456 A1 20141217; EP 2812456 B1 20190821; JP 2015513607 A 20150514; JP 2017197843 A 20171102; JP 6471190 B2 20190213; KR 102048791 B1 20200122; KR 20140129059 A 20141106; RU 2014136389 A 20160327; RU 2615423 C2 20170404; UA 112677 C2 20161010; US 2015013845 A1 20150115; WO 2013117184 A1 20130815
DOCDB simple family (application)
DE 102012002642 A 20120208; BR 112014019450 A 20130130; CN 201380008797 A 20130130; DE 2013000084 W 20130130; EP 13709308 A 20130130; JP 2014555939 A 20130130; JP 2017079834 A 20170413; KR 20147023792 A 20130130; RU 2014136389 A 20130130; UA A201409872 A 20130130; US 201314377396 A 20130130