EP 2231891 A4 20170329 - LOW ALLOYED STEEL POWDER

Title (en)

LOW ALLOYED STEEL POWDER

Title (de)

NIEDRIGLEGIERTES STAHLPULVER

Title (fr)

POUDRE D'ACIER FAIBLEMENT ALLIÉE

Publication

EP 2231891 A4 20170329 (EN)

Application

EP 08866748 A 20081218

Priority

SE 2008051511 W 20081218
SE 0702892 A 20071227
US 1703807 P 20071227

Abstract (en)

[origin: WO2009085001A1] A water atomised prealloyed iron-based steel powder which comprises by weight-%: 0.4-2.0 Cr, 0.1-0.8 Mn, less than 0.1 V, less than 0.1 Mo, less than 0.1 Ni, less than 0.2 Cu, less than 0.1 C, less than 0.25 O, less than 0.5 of unavoidable impurities, and the balance being iron.

IPC 8 full level

C22C 33/02 (2006.01); B22F 3/12 (2006.01); B22F 3/17 (2006.01); B22F 9/08 (2006.01)

CPC (source: EP US)

C22C 33/0207 (2013.01 - EP US); C22C 33/0264 (2013.01 - EP US); B22F 2003/248 (2013.01 - EP US); B22F 2998/10 (2013.01 - EP US); B22F 2999/00 (2013.01 - EP US); C21D 2211/005 (2013.01 - EP US); C21D 2211/009 (2013.01 - EP US)

C-Set (source: EP US)

B22F 2999/00 + B22F 3/1007 + B22F 2201/01
B22F 2999/00 + B22F 3/24 + B22F 2201/30
B22F 2998/10 + B22F 9/082 + B22F 1/00 + B22F 1/10 + B22F 3/02 + B22F 3/1007 + B22F 3/17 + B22F 3/24

Citation (search report)

[X] JP H04165002 A 19920610 - KAWASAKI STEEL CO
[X] JP S58107469 A 19830627 - KAWASAKI STEEL CO
[A] US 5876481 A 19990302 - CHAGNON FRANCOIS [CA], et al
[A] US 2002051725 A1 20020502 - YOSHIMURA TAKASHI [JP], et al
See references of WO 2009085001A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2009085001 A1 20090709; BR PI0821850 A2 20170606; CA 2710513 A1 20090709; CN 101925683 A 20101222; CN 104711485 A 20150617; EP 2231891 A1 20100929; EP 2231891 A4 20170329; JP 2011508091 A 20110310; JP 2015108195 A 20150611; KR 20100108407 A 20101006; RU 2010131156 A 20120210; RU 2482208 C2 20130520; TW 200942626 A 20091016; TW I441927 B 20140621; US 2010316521 A1 20101216

DOCDB simple family (application)

SE 2008051511 W 20081218; BR PI0821850 A 20081218; CA 2710513 A 20081218; CN 200880125653 A 20081218; CN 201510087406 A 20081218; EP 08866748 A 20081218; JP 2010540616 A 20081218; JP 2015007743 A 20150119; KR 20107016815 A 20081218; RU 2010131156 A 20081218; TW 97151055 A 20081226; US 81022408 A 20081218