FR2481165A1 - Procede de fabrication de produits a partir de poudres de materiaux ferromagnetiques, dispositif pour sa mise en oeuvre et produits obtenus par ledit procede - Google Patents
Procede de fabrication de produits a partir de poudres de materiaux ferromagnetiques, dispositif pour sa mise en oeuvre et produits obtenus par ledit procede Download PDFInfo
- Publication number
- FR2481165A1 FR2481165A1 FR8009138A FR8009138A FR2481165A1 FR 2481165 A1 FR2481165 A1 FR 2481165A1 FR 8009138 A FR8009138 A FR 8009138A FR 8009138 A FR8009138 A FR 8009138A FR 2481165 A1 FR2481165 A1 FR 2481165A1
- Authority
- FR
- France
- Prior art keywords
- powder
- mold
- electromagnet
- products
- subjected
- 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.)
- Granted
Links
- 239000000843 powder Substances 0.000 title claims abstract description 127
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 239000003302 ferromagnetic material Substances 0.000 title claims description 12
- 239000002245 particle Substances 0.000 claims abstract description 44
- 238000002156 mixing Methods 0.000 claims abstract description 25
- 238000005245 sintering Methods 0.000 claims abstract description 13
- 238000011049 filling Methods 0.000 claims abstract description 9
- 239000000696 magnetic material Substances 0.000 claims abstract description 3
- 230000005415 magnetization Effects 0.000 claims description 28
- 238000004898 kneading Methods 0.000 claims description 18
- 230000005291 magnetic effect Effects 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 abstract description 14
- 239000000203 mixture Substances 0.000 abstract description 8
- 238000003825 pressing Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000002775 capsule Substances 0.000 abstract 5
- 238000007599 discharging Methods 0.000 abstract 1
- 238000000265 homogenisation Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 25
- 238000005452 bending Methods 0.000 description 13
- 238000007872 degassing Methods 0.000 description 12
- 238000012360 testing method Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229910000746 Structural steel Inorganic materials 0.000 description 10
- 238000004458 analytical method Methods 0.000 description 9
- 238000010791 quenching Methods 0.000 description 9
- 230000000171 quenching effect Effects 0.000 description 9
- 230000035939 shock Effects 0.000 description 9
- 230000006378 damage Effects 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- 238000005496 tempering Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 239000012255 powdered metal Substances 0.000 description 6
- 229910001315 Tool steel Inorganic materials 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000283730 Bos primigenius Species 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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)
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 true FR2481165A1 (fr) | 1981-10-30 |
| FR2481165B1 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)
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US3932760A (en) * | 1967-12-22 | 1976-01-13 | Inoue K | Powder activation in an inert atmosphere |
| 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 |
Family Cites Families (5)
| 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 |
| 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 |
-
1980
- 1980-04-23 FR FR8009138A patent/FR2481165A1/fr active Granted
- 1980-11-28 WO PCT/SU1980/000194 patent/WO1982001837A1/ru not_active Ceased
- 1980-11-28 DE DE19803050652 patent/DE3050652C2/de not_active Expired
- 1980-11-28 JP JP81501106A patent/JPS58500131A/ja active Granted
- 1980-11-28 AT AT0916080A patent/AT377717B/de not_active IP Right Cessation
-
1982
- 1982-07-15 SE SE8204351A patent/SE8204351D0/xx not_active Application Discontinuation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| FR2481165B1 (enExample) | 1983-11-18 |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |