Processing

Please wait...

Settings

Settings

Goto Application

1. KR1020140053108 - 자성 물질 및 상기 물질의 제조 방법

Office
Republic of Korea
Application Number 1020147001326
Application Date 20.06.2012
Publication Number 1020140053108
Publication Date 07.05.2014
Publication Kind A
IPC
H01F 1/057
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
1Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
01of inorganic materials
03characterised by their coercivity
032of hard-magnetic materials
04metals or alloys
047Alloys characterised by their composition
053containing rare earth metals
055and magnetic transition metals, e.g. SmCo5
057and IIIa elements, e.g. Nd2Fe14B
CPC
H01F 1/01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
1Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
01of inorganic materials
B22F 9/023
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
9Making metallic powder or suspensions thereof
02using physical processes
023Hydrogen absorption
B22F2999/00
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
2999Aspects linked to processes or compositions used in powder metallurgy
C01B 35/04
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; ; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
35Boron; Compounds thereof
02Boron; Borides
04Metal borides
C21D2201/03
CCHEMISTRY; METALLURGY
21METALLURGY OF IRON
DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
2201Treatment for obtaining particular effects
03Amorphous or microcrystalline structure
C22C 33/0207
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
33Making ferrous alloys
02by powder metallurgy
0207Using a mixture of prealloyed powders or a master alloy
Applicants 로베르트 보쉬 게엠베하
아이치 세이코우 가부시키가이샤
Inventors 귀트, 콘라트
구트플라이쉬, 올리버
Agents 장훈
Title
(KO) 자성 물질 및 상기 물질의 제조 방법
Abstract
(KO) 본 발명은 자성 물질의 제조 방법에 관한 것이며, 상기 자성 물질은 희토류 금속(SE)과 적어도 하나의 전이 금속을 포함하는 출발 물질로 이루어진다. 상기 방법은 하기 단계들, 즉 출발 물질을 수소화하는 단계, 출발 물질을 불균등화하는 단계, 탈착 단계 및 재결합 단계를 포함하고, 텍스처된 자성 물질이 얻어지고 자성 물질에서 텍스처 형성이 촉진되도록, 적어도 하나의 단계 동안 자기장이 인가된다.