EP 3156155 A1 20170419 - IRON BASED POWDERS FOR POWDER INJECTION MOLDING
Title (en)
IRON BASED POWDERS FOR POWDER INJECTION MOLDING
Title (de)
PULVER AUF EISENBASIS FÜR PULVERSPRITZGIESSEN
Title (fr)
POUDRES À BASE DE FER POUR UN MOULAGE PAR INJECTION DE POUDRE
Publication
Application
Priority
EP 15189896 A 20151015
Abstract (en)
The present invention relates to a feedstock for metal injection molding, comprising a coarse stainless steel powder, having an median particle size of 20-60µm, and 99% of the particles less than 120 µm, wherein the iron-based powder comprises, by weight percent;15-17%Cr; 3-5% Ni; 3-5%,Cu; 0.15-0.45% Nb; <1.0% Mn; <1.0% Si; less than 0.08% C; and a binder.
IPC 8 full level
B22F 1/00 (2006.01); B22F 3/22 (2006.01); C22C 33/02 (2006.01); C22C 38/42 (2006.01); B22F 1/05 (2022.01)
CPC (source: EP US)
B22F 3/225 (2013.01 - EP US); C22C 33/0285 (2013.01 - EP); C22C 38/42 (2013.01 - EP); B22F 1/05 (2022.01 - EP US)
Citation (applicant)
WO 2012089807 A1 20120705 - HOEGANAES AB PUBL [SE], et al
Citation (search report)
- [YDA] WO 2012089807 A1 20120705 - HOEGANAES AB PUBL [SE], et al
- [X] JOYS J ET AL: "Design of experiments (DOE) study to achieve higher mechanical properties by optimizing particle size distribution and processing parameters of 17-4PH Stainless Steel powder for Metal Injection Molding (MIM).", ADVANCES IN POWDER METALLURGY AND PARTICULATE MATERIALS, 2013, Proceedings of the 2013 international Conference on Powder Metallurgy & Particulate Materials sponsored by the Metal Powder Industries Federation, pages FP, 01-9 - 01-16, XP008179964
- [XY] MURRAY K ET AL: "Effect of particle size distribution on processing and properties of MIM 17-4PH", ADVANCES IN POWDER METALLURGY AND PARTICULATE MATERIALS - 2010, PROCEEDINGS OF THE 2010 INTERNATIONAL CONFERENCE ON POWDER METALLURGY AND PARTICULATE MATERIALS, POWDERMET 2010 - ADVANCES IN POWDER METALLURGY AND PARTICULATE MATERIALS - 2010, PROCEEDI, 2010, XP002756955
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3156155 A1 20170419; CN 108367356 A 20180803; CN 108367356 B 20201027; DK 3362210 T3 20200803; EP 3362210 A1 20180822; EP 3362210 B1 20200506; ES 2808207 T3 20210225; TW 201728769 A 20170816; TW I714649 B 20210101; WO 2017063923 A1 20170420
DOCDB simple family (application)
EP 15189896 A 20151015; CN 201680072717 A 20161005; DK 16778335 T 20161005; EP 16778335 A 20161005; EP 2016073721 W 20161005; ES 16778335 T 20161005; TW 105133219 A 20161014