IT1015238B - ALL A RIA STABLE MAGNETIC MATERIALS AND THEIR MANUFACTURING METHOD - Google Patents

ALL A RIA STABLE MAGNETIC MATERIALS AND THEIR MANUFACTURING METHOD

Info

Publication number
IT1015238B
IT1015238B IT24209/74A IT2420974A IT1015238B IT 1015238 B IT1015238 B IT 1015238B IT 24209/74 A IT24209/74 A IT 24209/74A IT 2420974 A IT2420974 A IT 2420974A IT 1015238 B IT1015238 B IT 1015238B
Authority
IT
Italy
Prior art keywords
ria
manufacturing
magnetic materials
stable magnetic
stable
Prior art date
Application number
IT24209/74A
Other languages
Italian (it)
Original Assignee
Gen Electric
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
Priority claimed from US00372691A external-priority patent/US3856580A/en
Priority claimed from US00372688A external-priority patent/US3856581A/en
Priority claimed from US00372690A external-priority patent/US3856582A/en
Priority claimed from US00372689A external-priority patent/US3853640A/en
Application filed by Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT1015238B publication Critical patent/IT1015238B/en

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
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/4417—Methods specially adapted for coating powder
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
    • 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
    • H01F1/0551—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0552—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes with a protective layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Chemical Vapour Deposition (AREA)
  • Electrodes Of Semiconductors (AREA)
IT24209/74A 1973-06-22 1974-06-20 ALL A RIA STABLE MAGNETIC MATERIALS AND THEIR MANUFACTURING METHOD IT1015238B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US00372691A US3856580A (en) 1973-06-22 1973-06-22 Air-stable magnetic materials and method
US00372688A US3856581A (en) 1973-06-22 1973-06-22 Annealing air-stable magnetic materials having superior magnetic characteristics and method
US00372690A US3856582A (en) 1973-06-22 1973-06-22 Fabrication of matrix bonded transition metal-rare earth alloy magnets
US00372689A US3853640A (en) 1973-06-22 1973-06-22 Lubricants for pressing transition metal-rare earth powder to be sintered

Publications (1)

Publication Number Publication Date
IT1015238B true IT1015238B (en) 1977-05-10

Family

ID=27503095

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24209/74A IT1015238B (en) 1973-06-22 1974-06-20 ALL A RIA STABLE MAGNETIC MATERIALS AND THEIR MANUFACTURING METHOD

Country Status (5)

Country Link
JP (1) JPS5036999A (en)
DE (1) DE2429600A1 (en)
FR (1) FR2234385A1 (en)
IT (1) IT1015238B (en)
NL (1) NL7408372A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5249500A (en) * 1975-10-18 1977-04-20 Hitachi Maxell Ltd Mnbi alloy magnetic material with excellent oxidation stability
JPS59110775A (en) * 1982-12-13 1984-06-26 Koujiyundo Kagaku Kenkyusho:Kk Formation of metal film
JPS6066896A (en) * 1983-09-16 1985-04-17 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Method of bonding metal copper on substrate
US4720560A (en) * 1984-10-25 1988-01-19 Morton Thiokol, Inc. Hybrid organometallic compounds, particularly for metal organic chemical vapor deposition
FI861898A (en) * 1986-05-07 1987-11-08 Outokumpu Oy FOERFARANDE FOER HANTERING AV METALLSTYCKEN.
JP2003100509A (en) * 2001-09-27 2003-04-04 Nec Tokin Corp Magnetic core and inductance part using the same

Also Published As

Publication number Publication date
FR2234385A1 (en) 1975-01-17
NL7408372A (en) 1974-12-24
JPS5036999A (en) 1975-04-07
DE2429600A1 (en) 1975-01-16
FR2234385B3 (en) 1977-04-22

Similar Documents

Publication Publication Date Title
FR2291014A1 (en) CELLULAR MATERIAL AND METHOD FOR ITS MANUFACTURING
FR2284192A1 (en) SEMICONDUCTOR STRUCTURE AND PROCESS FOR ITS MANUFACTURING
IT1058915B (en) IMPROVED MANUFACTURING METHOD AND OBJECT BUILT WITH THE SAME
BE818701A (en) MAGNETIC HEAD AND ITS MANUFACTURING PROCESS
BE762089A (en) PERFECTIONED DYNAMO-ELECTRIC MACHINE AND PROCESS FOR ITS MANUFACTURING
FR2296001A1 (en) LUMINESCENT SUBSTANCE AND PROCESS FOR ITS MANUFACTURING
BE811276A (en) METHOD AND MEANS OF MANUFACTURING CONSTRUCTION ELEMENTS
BE824592A (en) STRUCTURAL MATERIAL AND PROCESS FOR ITS MANUFACTURING
SE397020B (en) JOSEPHSON TUNNEL CIRCUIT, AND METHOD OF MANUFACTURING THE CIRCUIT
IT1015238B (en) ALL A RIA STABLE MAGNETIC MATERIALS AND THEIR MANUFACTURING METHOD
IT1026176B (en) MAGNETIC MATERIALS WITH REVERSIBLE ANISOTROPICAL BEHAVIOR AND PROCEDURES FOR THEIR PRODUCTION
BE807539A (en) CONSTRUCTION MATERIALS AND MANUFACTURING PROCESS OF CONSTRUCTION MATERIALS BASED ON SULPHITE-FLY ASH-LIME COMPOSITIONS
IT1023378B (en) ORGANIC INORGANIC SYNTHETIC MATERIALS AND PROCEDURE FOR THEIR PRODUCTION
IT1009384B (en) CERAMIC PIGMENTS AND PROCEDURE FOR THEIR MANUFACTURING
BE820829A (en) CONCRETE ELEMENT AND PROCESS FOR ITS MANUFACTURING
SE402182B (en) METHOD FOR INDEFUNING THE ACTIVE BIG SUBSTANCE IN SEMICONDUCTION
BE768842A (en) REINFORCED MOLDED OBJECTS AND METHOD FOR THEIR MANUFACTURING
IT952391B (en) IMPROVEMENT IN CROSS-FIELD ELECTRONIC DISCHARGE DEVICES IN PARTICULAR COAXIAL MAGNE TRON
SE397434B (en) METHOD THAT THROUGH THERMOMIGRATION AT THE SAME TIME PRODUCES SEVERAL SEMICONDUCTIVE BODIES
IT1106059B (en) CEFEM-DERIVATIVES AND PROCEDURE FOR THEIR PRODUCTION
IT1016316B (en) POLYOTTENAMERI AND PROCEDURE FOR THEIR PRODUCTION
BE799808A (en) NEW PENICILLINS AND THEIR MANUFACTURING
FI58082B (en) FOERFARANDE FOER FRAMSTAELLNING AV METALLREMSA AV PULVER
BE768847A (en) DOSIMETER WITH STIMULATED EMISSION OF EXOELECTRONS OF HIGH SENSITIVITY AND PROCESS FOR ITS MANUFACTURING
IT1030606B (en) PHOTOCROMATIC COMPOUNDS AND THEIR PREPARATION PROCESS