FR2481165B1 - - Google Patents

Info

Publication number
FR2481165B1
FR2481165B1 FR8009138A FR8009138A FR2481165B1 FR 2481165 B1 FR2481165 B1 FR 2481165B1 FR 8009138 A FR8009138 A FR 8009138A FR 8009138 A FR8009138 A FR 8009138A FR 2481165 B1 FR2481165 B1 FR 2481165B1
Authority
FR
France
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
Application number
FR8009138A
Other languages
French (fr)
Other versions
FR2481165A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK I SP
Original Assignee
UK I SP
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 UK I SP filed Critical UK I SP
Publication of FR2481165A1 publication Critical patent/FR2481165A1/fr
Application granted granted Critical
Publication of FR2481165B1 publication Critical patent/FR2481165B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F3/15—Hot isostatic pressing
    • 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
    • B22F1/14—Treatment of metallic 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • 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
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic
    • 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
    • H01F41/0273—Imparting anisotropy

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
FR8009138A 1980-11-28 1980-04-23 Procede de fabrication de produits a partir de poudres de materiaux ferromagnetiques, dispositif pour sa mise en oeuvre et produits obtenus par ledit procede Granted FR2481165A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1980/000194 WO1982001837A1 (en) 1980-11-28 1980-11-28 Method and device for making articles of ferromagnetic powder materials

Publications (2)

Publication Number Publication Date
FR2481165A1 FR2481165A1 (fr) 1981-10-30
FR2481165B1 true FR2481165B1 (enExample) 1983-11-18

Family

ID=21616688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009138A Granted FR2481165A1 (fr) 1980-11-28 1980-04-23 Procede de fabrication de produits a partir de poudres de materiaux ferromagnetiques, dispositif pour sa mise en oeuvre et produits obtenus par ledit procede

Country Status (6)

Country Link
JP (1) JPS58500131A (enExample)
AT (1) AT377717B (enExample)
DE (1) DE3050652C2 (enExample)
FR (1) FR2481165A1 (enExample)
SE (1) SE8204351D0 (enExample)
WO (1) WO1982001837A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4873605A (en) * 1986-03-03 1989-10-10 Innovex, Inc. Magnetic treatment of ferromagnetic materials
JP6885092B2 (ja) * 2017-02-15 2021-06-09 スミダコーポレーション株式会社 コイル部品の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1729A1 (ru) * 1921-12-29 1924-09-15 С.Я. Турлыгин Способ изготовлени магнитных проводников из металлических порошков и опилок
US3932760A (en) * 1967-12-22 1976-01-13 Inoue K Powder activation in an inert atmosphere
DE1909949A1 (de) * 1969-02-27 1970-09-10 Deutsche Edelstahlwerke Ag Verwendung von Metallpulver mit schuppenartiger Form seiner Teilchen zur Herstellung von poroes gesinterten Formkoerpern
SU529002A1 (ru) * 1975-06-16 1976-09-25 Ждановский Металлургический Завод Установка дл термической обработки ферромагнитных порошков
JPS5216686A (en) * 1975-07-30 1977-02-08 Sumitomo Electric Ind Ltd Wires and cables coated with foaming paint for the prevention of flame spreading
JPS5230757A (en) * 1975-09-05 1977-03-08 Hitachi Metals Ltd Method to manufacture homogenious mixture
GB1593029A (en) * 1977-06-27 1981-07-15 American Can Co Powder metallurgical processes
US4152178A (en) * 1978-01-24 1979-05-01 The United States Of America As Represented By The United States Department Of Energy Sintered rare earth-iron Laves phase magnetostrictive alloy product and preparation thereof
DE2828462A1 (de) * 1978-06-13 1980-01-03 Bbc Brown Boveri & Cie Verfahren zur herstellung von feinpartikel-dauermagneten

Also Published As

Publication number Publication date
JPS58500131A (ja) 1983-01-20
AT377717B (de) 1985-04-25
ATA916080A (de) 1984-09-15
SE8204351L (en) 1982-07-15
FR2481165A1 (fr) 1981-10-30
DE3050652C2 (de) 1987-02-26
WO1982001837A1 (en) 1982-06-10
DE3050652A1 (de) 1982-11-18
JPS6221043B2 (enExample) 1987-05-11
SE8204351D0 (sv) 1982-07-15

Similar Documents

Publication Publication Date Title
FR2473466B1 (enExample)
DE3152455A1 (enExample)
AR241063A2 (enExample)
DE3152593A1 (enExample)
CH654535B (enExample)
FR2473151B1 (enExample)
FR2473810B1 (enExample)
DE3152509T1 (enExample)
DE3153254A1 (enExample)
FR2473248B1 (enExample)
FR2473796B1 (enExample)
CH657201B (enExample)
FR2473547B1 (enExample)
DE3152276T1 (enExample)
FR2473143B1 (enExample)
FR2473561B1 (enExample)
FR2473842B1 (enExample)
FR2473439B1 (enExample)
CH655460B (enExample)
FR2473503B1 (enExample)
CH655568B (enExample)
FR2473556B1 (enExample)
CH656755B (enExample)
FR2473844B3 (enExample)
FR2473583B1 (enExample)

Legal Events

Date Code Title Description
ST Notification of lapse