DE69903798T2 - Verfahren zum aufbringen einer korrosionswiderstandsfähigen beschichtung - Google Patents
Verfahren zum aufbringen einer korrosionswiderstandsfähigen beschichtungInfo
- Publication number
- DE69903798T2 DE69903798T2 DE69903798T DE69903798T DE69903798T2 DE 69903798 T2 DE69903798 T2 DE 69903798T2 DE 69903798 T DE69903798 T DE 69903798T DE 69903798 T DE69903798 T DE 69903798T DE 69903798 T2 DE69903798 T2 DE 69903798T2
- Authority
- DE
- Germany
- Prior art keywords
- applying
- corrosion
- resistant coating
- powder
- magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/17—Metallic particles coated with metal
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/34—Embedding in a powder mixture, i.e. pack cementation
- C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0572—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes with a protective layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/026—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets protecting methods against environmental influences, e.g. oxygen, by surface treatment
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9803970.4A GB9803970D0 (en) | 1998-02-26 | 1998-02-26 | Method of applying a corrosion-resistant coating |
PCT/GB1999/000586 WO1999043862A1 (en) | 1998-02-26 | 1999-02-26 | Method of applying a corrosion-resistant coating |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69903798D1 DE69903798D1 (de) | 2002-12-12 |
DE69903798T2 true DE69903798T2 (de) | 2003-09-18 |
Family
ID=10827575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69903798T Expired - Fee Related DE69903798T2 (de) | 1998-02-26 | 1999-02-26 | Verfahren zum aufbringen einer korrosionswiderstandsfähigen beschichtung |
Country Status (9)
Country | Link |
---|---|
US (1) | US6399146B1 (de) |
EP (1) | EP1062376B1 (de) |
AT (1) | ATE227356T1 (de) |
CA (1) | CA2321724C (de) |
DE (1) | DE69903798T2 (de) |
DK (1) | DK1062376T3 (de) |
ES (1) | ES2185379T3 (de) |
GB (2) | GB9803970D0 (de) |
WO (1) | WO1999043862A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101073326B1 (ko) * | 2002-11-29 | 2011-10-12 | 히타치 긴조쿠 가부시키가이샤 | 내식성 희토류계 영구자석의 제조방법, 내식성 희토류계영구자석, 워크의 딥 스핀코팅법 및 워크의 도포막형성방법 |
EP1808242B1 (de) | 2004-09-06 | 2012-12-26 | Diamet Corporation | Verfahren zur herstellung eines mit einem mg-haltigen oxidierten film beschichteten weichmagnetischen metallpulvers und verfahren zur herstellung eines weichmagnetischen verbundmaterials unter verwendung des pulvers |
US20060123514A1 (en) * | 2004-10-13 | 2006-06-08 | Greet Janssens | Self-fertile apple resulting from S-RNAase gene silencing |
JP5190238B2 (ja) * | 2006-09-28 | 2013-04-24 | 新日鐵住金株式会社 | 高耐食性防錆塗料、高耐食性鉄鋼材料及び鋼構造物 |
EP2227293B1 (de) | 2007-11-26 | 2019-08-28 | Attractive Surgical, LLC | Magnaretraktor-system |
CL2009000279A1 (es) | 2009-02-06 | 2009-08-14 | Biotech Innovations Ltda | Sistema de guia y traccion remota para cirugia mini-invasiva, que comprende: al menos una endopinza quirurgica y desprendible con medios de enganches y una porcion de material ferro magnaetico, una guia de introduccion de forma cilindrica, un mecanismo de desprendimiento, y al menos un medio de traccion remota con iman. |
US9339285B2 (en) | 2013-03-12 | 2016-05-17 | Levita Magnetics International Corp. | Grasper with magnetically-controlled positioning |
WO2014159023A1 (en) | 2013-03-14 | 2014-10-02 | Levita Magnetics International Corp. | Magnetic control assemblies and systems therefor |
WO2015038961A1 (en) | 2013-09-13 | 2015-03-19 | Biofilm Ip, Llc | Magneto-cryogenic valves, systems and methods for modulating flow in a conduit |
EP3096673A4 (de) | 2014-01-21 | 2017-10-25 | Levita Magnetics International Corp. | Laparoskopische greifer und systeme dafür |
EP3967244A1 (de) | 2015-04-13 | 2022-03-16 | Levita Magnetics International Corp. | Retraktorvorrichtungen |
EP3282954B1 (de) | 2015-04-13 | 2021-07-28 | Levita Magnetics International Corp. | Zange mit magnetisch gesteuerter positionierung |
CN104900359B (zh) * | 2015-05-07 | 2017-09-12 | 安泰科技股份有限公司 | 复合靶气相沉淀制备晶界扩散稀土永磁材料的方法 |
US9905345B2 (en) | 2015-09-21 | 2018-02-27 | Apple Inc. | Magnet electroplating |
US11020137B2 (en) | 2017-03-20 | 2021-06-01 | Levita Magnetics International Corp. | Directable traction systems and methods |
RU2693887C1 (ru) * | 2018-12-19 | 2019-07-05 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Способ изготовления коррозионностойких постоянных магнитов |
CN111876723B (zh) * | 2020-08-11 | 2023-08-29 | 盐城科奥机械有限公司 | 一种渗锌方法以及防腐蚀金属件 |
CN113897581B (zh) * | 2021-12-08 | 2022-04-15 | 天津三环乐喜新材料有限公司 | 一种烧结钕铁硼永磁体的防腐蚀处理方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102291C (de) | ||||
FR487051A (fr) * | 1914-03-17 | 1918-06-04 | Thomson Houston Comp Francaise | Perfectionnement au procédé pour le recouvrement des métaux par du zinc, connu sous le nom de shérardisation |
FR545282A (fr) * | 1921-08-22 | 1922-10-09 | Merck E | Procédé pour le revêtement de métaux du groupe du cérium, et de leurs alliages, avec d'autres métaux |
CH102291A (de) * | 1922-10-10 | 1923-11-16 | Wilhelm Gronqvist Arthur | Verfahren zur Hervorbringung von magnesiumhaltigen Oberflächenschichten auf Metallen zum Schutze derselben vor Verzundung. |
GB252202A (en) * | 1925-05-16 | 1927-06-23 | Siemens Ag | Improvements in or relating to means for reducing the effects of atmospheric and thelike disturbances in the reception of wireless telegraphy |
GB352202A (en) * | 1930-06-10 | 1931-07-09 | William Howard Cole | Improvements in and relating to the rust-proofing of iron, steel and other metals |
GB498371A (en) * | 1938-02-03 | 1939-01-06 | Petrie & Mcnaught Ltd | Improvements relating to the treatment of aluminium and aluminium alloy surfaces |
US3286684A (en) * | 1962-12-24 | 1966-11-22 | Ling Temco Vought Inc | Cementation coating pack |
AT386554B (de) * | 1986-08-04 | 1988-09-12 | Treibacher Chemische Werke Ag | Verfahren zur herstellung korrosionsbestaendiger, hartmagnetischer pulver fuer die magneterzeugung, magnete aus hartmagnetischem pulver und verfahren zu deren herstellung |
SU1581775A1 (ru) * | 1988-10-04 | 1990-07-30 | Центральный научно-исследовательский институт черной металлургии им.И.П.Бардина | Способ химико-термической обработки сплавов |
JP2592982B2 (ja) * | 1990-05-22 | 1997-03-19 | 株式会社東芝 | 現場巡視支援装置 |
JP3049765B2 (ja) * | 1990-11-29 | 2000-06-05 | ソニー株式会社 | 磁性粉末の表面処理法 |
JPH04214604A (ja) * | 1990-12-12 | 1992-08-05 | Sumitomo Metal Mining Co Ltd | Znを拡散させた耐蝕性に優れる焼結磁石とその製造方法 |
-
1998
- 1998-02-26 GB GBGB9803970.4A patent/GB9803970D0/en not_active Ceased
-
1999
- 1999-02-26 DE DE69903798T patent/DE69903798T2/de not_active Expired - Fee Related
- 1999-02-26 ES ES99936100T patent/ES2185379T3/es not_active Expired - Lifetime
- 1999-02-26 DK DK99936100T patent/DK1062376T3/da active
- 1999-02-26 CA CA002321724A patent/CA2321724C/en not_active Expired - Fee Related
- 1999-02-26 AT AT99936100T patent/ATE227356T1/de not_active IP Right Cessation
- 1999-02-26 WO PCT/GB1999/000586 patent/WO1999043862A1/en active IP Right Grant
- 1999-02-26 EP EP99936100A patent/EP1062376B1/de not_active Expired - Lifetime
- 1999-02-26 US US09/623,070 patent/US6399146B1/en not_active Expired - Fee Related
- 1999-02-26 GB GB0020566A patent/GB2351741A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP1062376A1 (de) | 2000-12-27 |
CA2321724C (en) | 2004-09-14 |
GB0020566D0 (en) | 2000-10-11 |
ATE227356T1 (de) | 2002-11-15 |
DE69903798D1 (de) | 2002-12-12 |
ES2185379T3 (es) | 2003-04-16 |
WO1999043862A1 (en) | 1999-09-02 |
GB2351741A (en) | 2001-01-10 |
EP1062376B1 (de) | 2002-11-06 |
US6399146B1 (en) | 2002-06-04 |
GB9803970D0 (en) | 1998-04-22 |
CA2321724A1 (en) | 1999-09-02 |
DK1062376T3 (da) | 2002-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |