EP 3744441 A1 20201202 - MIXED POWDER FOR POWDER METALLURGY
Title (en)
MIXED POWDER FOR POWDER METALLURGY
Title (de)
MISCHPULVER FÜR PULVERMETALLURGIE
Title (fr)
POUDRE MÉLANGÉE DE MÉTALLURGIE DES POUDRES
Publication
Application
Priority
- JP 2018010490 A 20180125
- JP 2018203514 A 20181030
- JP 2018046397 W 20181217
Abstract (en)
A mixed powder for powder metallurgy according to an embodiment of the present invention contains an iron-based powder as a main component and further contains a powder of at least one sulfide selected from CaS, MnS, and MoS<sub>2</sub>; and a powder wherein a percentage content of magnesium oxide is greater than or equal to 0.005% by mass and less than or equal to 0.025% by mass, wherein the magnesium oxide has an average particle size D50 of greater than or equal to 0.5 µm and less than or equal to 5.0 µm.
IPC 8 full level
B22F 1/052 (2022.01); B22F 1/12 (2022.01); C22C 33/02 (2006.01)
CPC (source: EP KR US)
B22F 1/052 (2022.01 - EP KR US); B22F 1/12 (2022.01 - EP KR US); B22F 5/106 (2013.01 - EP); C22C 33/02 (2013.01 - KR); C22C 33/0264 (2013.01 - EP US); B22F 2301/10 (2013.01 - US); B22F 2301/35 (2013.01 - KR US); B22F 2302/25 (2013.01 - KR US); B22F 2302/45 (2013.01 - US); B22F 2303/01 (2013.01 - US); B22F 2304/10 (2013.01 - US)
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 3744441 A1 20201202; EP 3744441 A4 20211020; BR 112020014533 A2 20201229; BR 112020014533 B1 20240409; BR 112020014533 B8 20240430; CA 3089506 A1 20190801; CN 111344090 A 20200626; CN 111344090 B 20230106; JP 2019127654 A 20190801; JP 6929259 B2 20210901; TW 201936942 A 20190916; TW I694157 B 20200521; US 2021060640 A1 20210304
DOCDB simple family (application)
EP 18902349 A 20181217; BR 112020014533 A 20181217; CA 3089506 A 20181217; CN 201880073768 A 20181217; JP 2018203514 A 20181030; TW 108100643 A 20190108; US 201816963652 A 20181217