KR0145815B1 - 페라이트 복합 산화물 분말의 제조방법 - Google Patents
페라이트 복합 산화물 분말의 제조방법Info
- Publication number
- KR0145815B1 KR0145815B1 KR1019950046083A KR19950046083A KR0145815B1 KR 0145815 B1 KR0145815 B1 KR 0145815B1 KR 1019950046083 A KR1019950046083 A KR 1019950046083A KR 19950046083 A KR19950046083 A KR 19950046083A KR 0145815 B1 KR0145815 B1 KR 0145815B1
- Authority
- KR
- South Korea
- Prior art keywords
- powder
- composite oxide
- ferrite
- ferrite composite
- metal chloride
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
- C01G49/0063—Mixed oxides or hydroxides containing zinc
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
- C01G49/0072—Mixed oxides or hydroxides containing manganese
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/42—Magnetic properties
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Iron (AREA)
Abstract
Description
Claims (4)
- 산화성 분위기에서 철분말의 산화열을 이용하여 페라이트 복합 산화물 분말을 제조하는 방법에 있어서, 페라이트 복합 산화물 분말을 제조하기 위한 원료용 분말들의 혼합시에 금속염화물을 첨가하는 것을 특징으로 하는 페라이트 복합 산화물 분말의 제조방법.
- 제 1 항에 있어서, 상기 금속염화물은 ZnCl2, FeCl2, FeCl3또는 MgCl2에서 선택된 1 또는 2 이상의 혼합물임을 특징으로 하는 방법.
- 제1항 또는 제2항에 있어서, 상기 금속염화물은 분말형태로 첨가됨을 특징으로 하는 방법.
- 제1항에 또는 2항에 있어서, 상기 금속염화물의 첨가량은 페라이트 복합 산화물 분말을 제조하기 위한 원료용 분말의 전체 중량의 0.2∼10%임을 특징으로 하는 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950046083A KR0145815B1 (ko) | 1995-12-01 | 1995-12-01 | 페라이트 복합 산화물 분말의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950046083A KR0145815B1 (ko) | 1995-12-01 | 1995-12-01 | 페라이트 복합 산화물 분말의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970042419A KR970042419A (ko) | 1997-07-24 |
KR0145815B1 true KR0145815B1 (ko) | 1998-08-17 |
Family
ID=19437387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950046083A KR0145815B1 (ko) | 1995-12-01 | 1995-12-01 | 페라이트 복합 산화물 분말의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0145815B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100733158B1 (ko) * | 1999-10-08 | 2007-06-27 | 가부시키가이샤 네오맥스 | 분무열분해법에 의한 페라이트 원료분말 및 페라이트자석의 제조방법 |
-
1995
- 1995-12-01 KR KR1019950046083A patent/KR0145815B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100733158B1 (ko) * | 1999-10-08 | 2007-06-27 | 가부시키가이샤 네오맥스 | 분무열분해법에 의한 페라이트 원료분말 및 페라이트자석의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR970042419A (ko) | 1997-07-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4372865A (en) | Carbonate/hydroxide coprecipitation process | |
US4097392A (en) | Coprecipitation methods and manufacture of soft ferrite materials and cores | |
JPH07309618A (ja) | 酸化アルミニウム粒子の製造方法,この方法により製造される酸化アルミニウム粉末及びその使用 | |
US4440713A (en) | Process for making fine magnetic ferrite powder and dense ferrite blocks | |
DE2713955A1 (de) | Zirkon enthaltende zusammensetzung und verwendung zur herstellung von keramischen koerpern | |
KR0145815B1 (ko) | 페라이트 복합 산화물 분말의 제조방법 | |
EP0462344B1 (en) | Method for producing composite oxides for use ad starting materials for ferrites | |
JPS6212661A (ja) | スピネル系セラミックス焼結体の製造方法 | |
JPH04193760A (ja) | 着色透光性アルミナ焼結体及びその製造方法 | |
DD263933A5 (de) | Verfahren zur herstellung eines selbsttragenden keramischen koerpers | |
WO2013051576A1 (ja) | 導電性マイエナイト化合物焼結体、スパッタリング用ターゲット、および導電性マイエナイト化合物焼結体の製造方法 | |
CN1223966A (zh) | 耐高温氧化铁红制备方法 | |
JPH04219321A (ja) | ソフトフェライト用の亜鉛原料及びこれを用いたソフトフェライト用原料酸化物の製造方法 | |
KR960008624B1 (ko) | 페라이트 원료용 복합 산화물의 제조방법 | |
JP3871149B2 (ja) | 低損失フェライト焼結体の製造方法 | |
JPH04944B2 (ko) | ||
JPS61181008A (ja) | 誘電体磁器の製造方法 | |
JPH0867517A (ja) | インジウム−スズ酸化物からなる部材およびその製造法 | |
JPH0696934A (ja) | MnZnソフトフェライトの製造法 | |
KR0145951B1 (ko) | 페라이트 복합 산화물 분말의 제조방법 | |
SU1248996A1 (ru) | Способ изготовлени огнеупорных изделий | |
AT254760B (de) | Verfahren zur Umwandlung eines körnigen, keramischen Materiales in eine harte Masse | |
JP2746736B2 (ja) | フェライト原料用複合酸化物の製造方法 | |
JP3406380B2 (ja) | フェライト系磁性粉末原料酸化物及びフェライト系磁性粉末の製造方法 | |
JP2003112969A (ja) | Mn−Znフェライトの製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19951201 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19951201 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980126 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19980506 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19980506 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20010507 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20020507 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20030506 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20040504 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20050503 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20060502 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20070502 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20080507 Start annual number: 11 End annual number: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20090318 Start annual number: 12 End annual number: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20100503 Start annual number: 13 End annual number: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20110504 Start annual number: 14 End annual number: 14 |
|
PR1001 | Payment of annual fee |
Payment date: 20120504 Start annual number: 15 End annual number: 15 |
|
FPAY | Annual fee payment |
Payment date: 20130506 Year of fee payment: 16 |
|
PR1001 | Payment of annual fee |
Payment date: 20130506 Start annual number: 16 End annual number: 16 |
|
FPAY | Annual fee payment |
Payment date: 20140428 Year of fee payment: 17 |
|
PR1001 | Payment of annual fee |
Payment date: 20140428 Start annual number: 17 End annual number: 17 |
|
FPAY | Annual fee payment |
Payment date: 20150504 Year of fee payment: 18 |
|
PR1001 | Payment of annual fee |
Payment date: 20150504 Start annual number: 18 End annual number: 18 |
|
EXPY | Expiration of term | ||
PC1801 | Expiration of term |