DE2652526C2 - Verfahren zur pulvermetallurgischen Herstellung hochverdichteter Metallblöcke - Google Patents
Verfahren zur pulvermetallurgischen Herstellung hochverdichteter MetallblöckeInfo
- Publication number
- DE2652526C2 DE2652526C2 DE2652526A DE2652526A DE2652526C2 DE 2652526 C2 DE2652526 C2 DE 2652526C2 DE 2652526 A DE2652526 A DE 2652526A DE 2652526 A DE2652526 A DE 2652526A DE 2652526 C2 DE2652526 C2 DE 2652526C2
- Authority
- DE
- Germany
- Prior art keywords
- powder
- container
- deformation
- metal
- primary
- 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 187
- 229910052751 metal Inorganic materials 0.000 title claims description 82
- 239000002184 metal Substances 0.000 title claims description 82
- 238000000034 method Methods 0.000 title claims description 45
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 32
- 229910052799 carbon Inorganic materials 0.000 claims description 21
- 238000005192 partition Methods 0.000 claims description 19
- 238000003466 welding Methods 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 7
- 238000005242 forging Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 229910021382 natural graphite Inorganic materials 0.000 claims description 6
- 229910052755 nonmetal Inorganic materials 0.000 claims description 2
- 238000003856 thermoforming Methods 0.000 claims description 2
- 150000001721 carbon Chemical class 0.000 claims 1
- 239000007789 gas Substances 0.000 description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 14
- 229910052760 oxygen Inorganic materials 0.000 description 14
- 239000001301 oxygen Substances 0.000 description 14
- 238000003860 storage Methods 0.000 description 13
- 238000012545 processing Methods 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 6
- 230000005484 gravity Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000000137 annealing Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229940123973 Oxygen scavenger Drugs 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 239000010763 heavy fuel oil Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
- 239000002023 wood 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
- B22F3/16—Both compacting and sintering in successive or repeated steps
-
- 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
- B22F3/1208—Containers or coating used therefor
- B22F3/1258—Container manufacturing
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Prostheses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50137744A JPS5262109A (en) | 1975-11-18 | 1975-11-18 | Process for production of highhdensity metallic material and metallic powder filling container for its practice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2652526A1 DE2652526A1 (de) | 1977-05-26 |
| DE2652526C2 true DE2652526C2 (de) | 1982-02-18 |
Family
ID=15205805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2652526A Expired DE2652526C2 (de) | 1975-11-18 | 1976-11-18 | Verfahren zur pulvermetallurgischen Herstellung hochverdichteter Metallblöcke |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4138250A (OSRAM) |
| JP (1) | JPS5262109A (OSRAM) |
| CA (1) | CA1063755A (OSRAM) |
| DE (1) | DE2652526C2 (OSRAM) |
| FR (1) | FR2332089A1 (OSRAM) |
| GB (1) | GB1529936A (OSRAM) |
| SE (1) | SE435147B (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6849671B2 (en) | 1998-03-02 | 2005-02-01 | Johnson & Johnson Vision Care, Inc. | Contact lenses |
| US6943203B2 (en) | 1998-03-02 | 2005-09-13 | Johnson & Johnson Vision Care, Inc. | Soft contact lenses |
| US7625520B2 (en) * | 2003-11-18 | 2009-12-01 | Dwa Technologies, Inc. | Manufacturing method for high yield rate of metal matrix composite sheet production |
| FR2913312B1 (fr) * | 2007-03-06 | 2009-05-22 | Emsens Antoine Soc Par Actions | Dispositif d'embrochage de piquets de section meplate dans des ingredients pour la realisation de brochettes. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3361599A (en) * | 1964-05-27 | 1968-01-02 | Sylvania Electric Prod | Method of producing high temperature alloys |
| US3474516A (en) * | 1967-01-24 | 1969-10-28 | Copper Range Co | Process of copper base product within iron base can |
| US3671230A (en) * | 1969-02-19 | 1972-06-20 | Federal Mogul Corp | Method of making superalloys |
| US3741756A (en) * | 1971-10-27 | 1973-06-26 | Wheeling Pittsburgh Steel Corp | Metal consolidation |
| JPS551323B2 (OSRAM) * | 1973-08-09 | 1980-01-12 |
-
1975
- 1975-11-18 JP JP50137744A patent/JPS5262109A/ja active Granted
-
1976
- 1976-11-09 SE SE7612458A patent/SE435147B/xx not_active IP Right Cessation
- 1976-11-10 CA CA265,298A patent/CA1063755A/en not_active Expired
- 1976-11-11 GB GB47082/76A patent/GB1529936A/en not_active Expired
- 1976-11-12 US US05/741,349 patent/US4138250A/en not_active Expired - Lifetime
- 1976-11-17 FR FR7634637A patent/FR2332089A1/fr active Granted
- 1976-11-18 DE DE2652526A patent/DE2652526C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2332089A1 (fr) | 1977-06-17 |
| SE7612458L (sv) | 1977-05-19 |
| SE435147B (sv) | 1984-09-10 |
| JPS5262109A (en) | 1977-05-23 |
| CA1063755A (en) | 1979-10-09 |
| DE2652526A1 (de) | 1977-05-26 |
| JPS5429291B2 (OSRAM) | 1979-09-21 |
| US4138250A (en) | 1979-02-06 |
| GB1529936A (en) | 1978-10-25 |
| FR2332089B1 (OSRAM) | 1981-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| D2 | Grant after examination | ||
| 8339 | Ceased/non-payment of the annual fee |