DE1959430C3 - Verfahren zur Herstellung eines dichten, rotationssymmetrischen Heißpreßkörpers aus Metallpulver - Google Patents
Verfahren zur Herstellung eines dichten, rotationssymmetrischen Heißpreßkörpers aus MetallpulverInfo
- Publication number
- DE1959430C3 DE1959430C3 DE1959430A DE1959430A DE1959430C3 DE 1959430 C3 DE1959430 C3 DE 1959430C3 DE 1959430 A DE1959430 A DE 1959430A DE 1959430 A DE1959430 A DE 1959430A DE 1959430 C3 DE1959430 C3 DE 1959430C3
- Authority
- DE
- Germany
- Prior art keywords
- container
- axial
- die
- metal powder
- pressed
- 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
Links
- 239000000843 powder Substances 0.000 title claims description 37
- 239000002184 metal Substances 0.000 title claims description 34
- 229910052751 metal Inorganic materials 0.000 title claims description 34
- 238000000034 method Methods 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 238000003825 pressing Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000007731 hot pressing Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 239000007787 solid Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000013459 approach Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000000945 filler Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 210000003739 neck Anatomy 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000011257 shell material Substances 0.000 description 2
- 229910000601 superalloy Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000554155 Andes Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000037303 wrinkles Effects 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4981—Utilizing transitory attached element or associated separate material
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77915168A | 1968-11-26 | 1968-11-26 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1959430A1 DE1959430A1 (de) | 1970-07-09 |
| DE1959430B2 DE1959430B2 (de) | 1977-09-15 |
| DE1959430C3 true DE1959430C3 (de) | 1978-04-13 |
Family
ID=25115483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1959430A Expired DE1959430C3 (de) | 1968-11-26 | 1969-11-26 | Verfahren zur Herstellung eines dichten, rotationssymmetrischen Heißpreßkörpers aus Metallpulver |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3611546A (enExample) |
| CH (1) | CH515764A (enExample) |
| DE (1) | DE1959430C3 (enExample) |
| FR (1) | FR2024261A1 (enExample) |
| GB (1) | GB1277954A (enExample) |
| SE (1) | SE361140B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3665585A (en) * | 1970-12-04 | 1972-05-30 | Federal Mogul Corp | Composite heavy-duty mechanism element and method of making the same |
| DE2724524B2 (de) * | 1976-06-03 | 1979-04-05 | Kelsey-Hayes Co., Romulus, Mich. (V.St.A.) | Behalter zum Heißpressen von Formkörpern verwickelter Gestalt aus Pulver |
| US4126451A (en) * | 1977-03-30 | 1978-11-21 | Airco, Inc. | Manufacture of plates by powder-metallurgy |
| US4435213A (en) | 1982-09-13 | 1984-03-06 | Aluminum Company Of America | Method for producing aluminum powder alloy products having improved strength properties |
| EP0252193A1 (en) * | 1986-07-10 | 1988-01-13 | Worl-Tech Limited | Manufacture and consolidation of alloy metal powder billets |
| US4909841A (en) * | 1989-06-30 | 1990-03-20 | Westinghouse Electric Corp. | Method of making dimensionally reproducible compacts |
| US4954170A (en) * | 1989-06-30 | 1990-09-04 | Westinghouse Electric Corp. | Methods of making high performance compacts and products |
| US5057340A (en) * | 1990-04-20 | 1991-10-15 | Westinghouse Electric Corp. | Method of forming a coating on a reactor coolant pump sealing surface |
| JP2008231483A (ja) * | 2007-03-19 | 2008-10-02 | Nikkeikin Aluminium Core Technology Co Ltd | 粉末合金圧延用ケース |
-
1968
- 1968-11-26 US US779151A patent/US3611546A/en not_active Expired - Lifetime
-
1969
- 1969-09-26 GB GB47559/69A patent/GB1277954A/en not_active Expired
- 1969-11-24 CH CH1744769A patent/CH515764A/fr not_active IP Right Cessation
- 1969-11-25 FR FR6940564A patent/FR2024261A1/fr not_active Withdrawn
- 1969-11-25 SE SE16218/69A patent/SE361140B/xx unknown
- 1969-11-26 DE DE1959430A patent/DE1959430C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE361140B (enExample) | 1973-10-22 |
| DE1959430A1 (de) | 1970-07-09 |
| FR2024261A1 (enExample) | 1970-08-28 |
| CH515764A (fr) | 1971-11-30 |
| GB1277954A (en) | 1972-06-14 |
| DE1959430B2 (de) | 1977-09-15 |
| US3611546A (en) | 1971-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| EGA | New person/name/address of the applicant | ||
| 8339 | Ceased/non-payment of the annual fee |