EP 3321000 A4 20180822 - MIXED POWDER FOR IRON-BASED POWDER METALLURGY, METHOD FOR PRODUCING SAME, SINTERED BODY PRODUCED USING SAME, AND METHOD FOR PRODUCING SINTERED BODY
Title (en)
MIXED POWDER FOR IRON-BASED POWDER METALLURGY, METHOD FOR PRODUCING SAME, SINTERED BODY PRODUCED USING SAME, AND METHOD FOR PRODUCING SINTERED BODY
Title (de)
PULVERGEMISCH FÜR EISENBASIERTE PULVERMETALLURGIE, VERFAHREN ZUR HERSTELLUNG DAVON, DAMIT HERGESTELLTER SINTERKÖRPER UND VERFAHREN ZUR HERSTELLUNG EINES SINTERKÖRPERS
Title (fr)
MÉLANGE DE POUDRES POUR MÉTALLURGIE DES POUDRES À BASE DE FER, PROCÉDÉ DE FABRICATION DE CE MÉLANGE DE POUDRES, CORPS FRITTÉ FABRIQUÉ À L'AIDE DE CE MÉLANGE DE POUDRES, ET PROCÉDÉ DE FABRICATION DE CE CORPS FRITTÉ
Publication
Application
Priority
- JP 2015107347 A 20150527
- JP 2016063169 W 20160427
Abstract (en)
[origin: EP3321000A1] The mixed powder for iron-based powder metallurgy of the present invention comprises an iron-based powder and a CaS raw material powder containing one or more selected from the group consisting of calcium sulfate anhydrite III, calcium sulfate anhydrite II, calcium sulfate dihydrate, calcium sulfide, and calcium sulfate hemihydrate. The CaS raw material powder is coated with at least one selected from a lubricant and a binder.
IPC 8 full level
B22F 1/10 (2022.01); B22F 1/12 (2022.01); C22C 1/05 (2006.01); C22C 33/02 (2006.01); B22F 1/102 (2022.01)
CPC (source: EP KR US)
B22F 1/10 (2022.01 - EP KR US); B22F 1/12 (2022.01 - EP KR US); B22F 3/10 (2013.01 - KR); B22F 9/04 (2013.01 - KR); C22C 1/05 (2013.01 - EP US); C22C 33/02 (2013.01 - KR US); C22C 33/0221 (2013.01 - EP US); B22F 1/102 (2022.01 - EP KR US); B22F 2302/25 (2013.01 - KR); B22F 2998/10 (2013.01 - EP US)
Citation (search report)
- [XA] WO 2015008406 A1 20150122 - JFE STEEL CORP [JP]
- [A] EP 1258537 A2 20021120 - KAWASAKI STEEL CO [JP]
- See references of WO 2016190038A1
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 3321000 A1 20180516; EP 3321000 A4 20180822; EP 3321000 B1 20230215; CN 107614158 A 20180119; CN 107614158 B 20200609; JP 2016222943 A 20161228; JP 6480265 B2 20190306; KR 102102584 B1 20200421; KR 20180008732 A 20180124; US 2018141117 A1 20180524; WO 2016190038 A1 20161201
DOCDB simple family (application)
EP 16799746 A 20160427; CN 201680029964 A 20160427; JP 2015107347 A 20150527; JP 2016063169 W 20160427; KR 20177036353 A 20160427; US 201615572611 A 20160427