ATE227356T1 - Verfahren zum aufbringen einer korrosionswiderstandsfähigen beschichtung - Google Patents

Verfahren zum aufbringen einer korrosionswiderstandsfähigen beschichtung

Info

Publication number
ATE227356T1
ATE227356T1 AT99936100T AT99936100T ATE227356T1 AT E227356 T1 ATE227356 T1 AT E227356T1 AT 99936100 T AT99936100 T AT 99936100T AT 99936100 T AT99936100 T AT 99936100T AT E227356 T1 ATE227356 T1 AT E227356T1
Authority
AT
Austria
Prior art keywords
applying
corrosion
resistant coating
powder
magnet
Prior art date
Application number
AT99936100T
Other languages
English (en)
Inventor
Ivor Rex Harris
John Donald Speight
Original Assignee
Univ Birmingham
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ Birmingham filed Critical Univ Birmingham
Application granted granted Critical
Publication of ATE227356T1 publication Critical patent/ATE227356T1/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Powder Metallurgy (AREA)
  • Paints Or Removers (AREA)
AT99936100T 1998-02-26 1999-02-26 Verfahren zum aufbringen einer korrosionswiderstandsfähigen beschichtung ATE227356T1 (de)

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 (1)

Publication Number Publication Date
ATE227356T1 true ATE227356T1 (de) 2002-11-15

Family

ID=10827575

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99936100T ATE227356T1 (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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003302524A1 (en) * 2002-11-29 2004-06-23 Neomax Co., Ltd. Method for producing corrosion-resistant rare earth based permanent magnet, corrosion-resistant rare earth based permanent magnet, dip spin coating method for work piece, and method for forming coating film on work piece
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
WO2009070743A1 (en) 2007-11-26 2009-06-04 Eastern Virginia Medical School Magnaretractor system and method
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
US10010370B2 (en) 2013-03-14 2018-07-03 Levita Magnetics International Corp. Magnetic control assemblies and systems therefor
US9605789B2 (en) 2013-09-13 2017-03-28 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
ES2897754T3 (es) 2015-04-13 2022-03-02 Levita Magnetics Int Corp Dispositivos retractores
WO2016168380A1 (en) * 2015-04-13 2016-10-20 Levita Magnetics International Corp. Grasper with magnetically-controlled positioning
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB9803970D0 (en) 1998-04-22
CA2321724C (en) 2004-09-14
GB0020566D0 (en) 2000-10-11
WO1999043862A1 (en) 1999-09-02
GB2351741A (en) 2001-01-10
DE69903798T2 (de) 2003-09-18
EP1062376B1 (de) 2002-11-06
DE69903798D1 (de) 2002-12-12
US6399146B1 (en) 2002-06-04
CA2321724A1 (en) 1999-09-02
DK1062376T3 (da) 2002-12-02
EP1062376A1 (de) 2000-12-27
ES2185379T3 (es) 2003-04-16

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