DE2930217C2 - - Google Patents
Info
- Publication number
- DE2930217C2 DE2930217C2 DE2930217A DE2930217A DE2930217C2 DE 2930217 C2 DE2930217 C2 DE 2930217C2 DE 2930217 A DE2930217 A DE 2930217A DE 2930217 A DE2930217 A DE 2930217A DE 2930217 C2 DE2930217 C2 DE 2930217C2
- Authority
- DE
- Germany
- Prior art keywords
- section
- mold
- powder
- mixture
- forms
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 33
- 239000000843 powder Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 238000009792 diffusion process Methods 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 7
- 238000005476 soldering Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000008240 homogeneous mixture Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 229910052787 antimony Inorganic materials 0.000 claims description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 2
- 239000006082 mold release agent Substances 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- 239000000956 alloy Substances 0.000 claims 2
- 229910045601 alloy Inorganic materials 0.000 claims 2
- 238000007711 solidification Methods 0.000 claims 2
- 230000008023 solidification Effects 0.000 claims 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000010941 cobalt Substances 0.000 claims 1
- 229910017052 cobalt Inorganic materials 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 229910052733 gallium Inorganic materials 0.000 claims 1
- 229910052738 indium Inorganic materials 0.000 claims 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 239000011343 solid material Substances 0.000 claims 1
- 238000005299 abrasion Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000005245 sintering Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- MSNOMDLPLDYDME-UHFFFAOYSA-N gold nickel Chemical compound [Ni].[Au] MSNOMDLPLDYDME-UHFFFAOYSA-N 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910000753 refractory alloy Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc 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
- B22F3/10—Sintering only
- B22F3/11—Making porous workpieces or articles
-
- 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
- B22F1/09—Mixtures of metallic powders
-
- 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
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/002—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature
- B22F7/004—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature comprising at least one non-porous part
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
- F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
- F01D11/125—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material with a reinforcing structure
-
- 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
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12042—Porous component
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12063—Nonparticulate metal component
- Y10T428/12069—Plural nonparticulate metal components
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12063—Nonparticulate metal component
- Y10T428/12069—Plural nonparticulate metal components
- Y10T428/12076—Next to each other
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Powder Metallurgy (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7821895A FR2431896A1 (fr) | 1978-07-25 | 1978-07-25 | Procede pour la fabrication de pieces comportant au moins une partie en un materiau poreux susceptible d'etre use par abrasion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2930217A1 DE2930217A1 (de) | 1980-02-07 |
| DE2930217C2 true DE2930217C2 (OSRAM) | 1990-03-22 |
Family
ID=9211108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792930217 Granted DE2930217A1 (de) | 1978-07-25 | 1979-07-25 | Verfahren zum herstellen von formstuecken |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4246218A (OSRAM) |
| DE (1) | DE2930217A1 (OSRAM) |
| FR (1) | FR2431896A1 (OSRAM) |
| GB (1) | GB2027747B (OSRAM) |
| SE (1) | SE446604B (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19747242C2 (de) * | 1997-10-25 | 2002-02-21 | Abb Patent Gmbh | Verfahren zur Herstellung einer Blechform für Vakuumkammerschirme oder Vakuumkammerkontaktstücke |
| CN105312570B (zh) * | 2014-06-05 | 2017-09-26 | 华中科技大学 | 一种用于零件或模具的增量制造方法 |
| CN105081622A (zh) * | 2015-09-14 | 2015-11-25 | 沈阳飞机工业（集团）有限公司 | 一种钎料环制造和预置方法 |
| CN105290405B (zh) * | 2015-11-09 | 2017-07-18 | 东睦新材料集团股份有限公司 | 一种带密封腔粉末冶金零件的制备方法 |
| CN109093123A (zh) * | 2018-09-12 | 2018-12-28 | 北京恒源天桥粉末冶金有限公司 | 一种组合式滤芯的制备方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR949279A (fr) | 1940-03-07 | 1949-08-25 | Gen Motors Corp | Procédé perfectionné de fabrication d'objets métalliques poreux et produits en résultant |
| GB611818A (en) | 1946-05-09 | 1948-11-04 | Vandervell Products Ltd | Improvements in bearings |
| US3369879A (en) * | 1964-11-19 | 1968-02-20 | Super Cut | Method of making a peripheral diamond grinding wheel |
| US3756796A (en) * | 1967-12-13 | 1973-09-04 | Super Cut | Method of forming a peripheral grinding wheel |
| BE758964A (fr) * | 1969-11-14 | 1971-05-13 | Norton Co | Elements abrasifs |
| CA963497A (en) * | 1970-12-21 | 1975-02-25 | Gould Inc. | Powder metal honeycomb |
| GB1412415A (en) | 1971-12-03 | 1975-11-05 | Atomic Energy Authority Uk | Metal powder compacts |
| US3829299A (en) * | 1972-04-10 | 1974-08-13 | Engis Corp | Molded abrasive article of iron-silicon alloy,and diamond powder |
| US4024675A (en) * | 1974-05-14 | 1977-05-24 | Jury Vladimirovich Naidich | Method of producing aggregated abrasive grains |
-
1978
- 1978-07-25 FR FR7821895A patent/FR2431896A1/fr active Granted
-
1979
- 1979-07-23 US US06/059,751 patent/US4246218A/en not_active Expired - Lifetime
- 1979-07-24 SE SE7906334A patent/SE446604B/sv not_active IP Right Cessation
- 1979-07-24 GB GB7925771A patent/GB2027747B/en not_active Expired
- 1979-07-25 DE DE19792930217 patent/DE2930217A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4246218A (en) | 1981-01-20 |
| FR2431896B1 (OSRAM) | 1982-04-02 |
| SE7906334L (sv) | 1980-01-26 |
| GB2027747B (en) | 1982-10-27 |
| GB2027747A (en) | 1980-02-27 |
| SE446604B (sv) | 1986-09-29 |
| DE2930217A1 (de) | 1980-02-07 |
| FR2431896A1 (fr) | 1980-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69732397T2 (de) | Beschichtungsverfahren, beschichtungsmittel und damit beschichtete artikel | |
| DE2628582C3 (de) | Zusammengesetztes Turbinenrad und Verfahren zu dessen Herstellung | |
| DE69920621T2 (de) | Verfahren zur herstellung von sinterteilen | |
| DE60116780T2 (de) | Verfahren zur herstellung eines bremsrings einer bremsscheibe mit belüftungskanälen und hergestellter bremsring | |
| DE3339213C2 (OSRAM) | ||
| DE19935276A1 (de) | Verfahren zur Herstellung komplex geformter Bauteile hoher Festigkeit und Duktilität durch Metallformspritzen von hochreinen Titanlegierungen | |
| EP2468436B1 (de) | Verfahren zur Herstellung von Metallformkörpern mit strukturierter Oberfläche | |
| DE2912861C2 (de) | Verfahren zur Herstellung eines Sinterhartmetallkörpers | |
| EP0266717B1 (de) | Verfahren und Vorrichtung zum Herstellen von reibschlüssigen Elementen, insbesondere von Synchronisierungskörpern in Stufengetrieben von Kraftfahrzeugen | |
| DE2458690A1 (de) | Verfahren zum herstellen eines formkoerpers aus siliziumnitrid | |
| DE2650982A1 (de) | Verfahren zur isostatischen warmverdichtung | |
| EP3170609A1 (de) | Verfahren zum herstellen eines beschaufelten rotors für eine strömungsmaschine ; entsprechender beschaufelter rotor | |
| DE2411584B2 (de) | Kohlenstoff-Metall-Verbundwerkstoff | |
| DE3810218C2 (OSRAM) | ||
| DE2415035C3 (de) | Verfahren zum pulvermetallurgischen Herstellen eines Gleitstücks hoher Festigkeit, insbesondere einer Scheiteldichtung für Drehkolbenmaschinen | |
| DE2155513A1 (de) | Bimetallbefestiger | |
| DE3231100C2 (OSRAM) | ||
| DE2930217C2 (OSRAM) | ||
| DE2521990C2 (OSRAM) | ||
| CH632225A5 (en) | Process for making a fired moulding from particulate material | |
| DE4335557C1 (de) | Verfahren zum Herstellen von langfaserverstärkten Bauteilen | |
| DE19845376A1 (de) | Hartmetall- oder Cermet-Körper | |
| DE2166949A1 (de) | Reibeeinrichtung und verfahren zu ihrer herstellung | |
| DE3421858C2 (OSRAM) | ||
| DE3249505C2 (de) | Verfahren zur Herstellung abn}tzungsbest{ndiger Teile auf Eisenbasis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |