DE2208250B2 - Verfahren zur Herstellung eines isostatisch druckgesinterten Körpers - Google Patents
Verfahren zur Herstellung eines isostatisch druckgesinterten KörpersInfo
- Publication number
- DE2208250B2 DE2208250B2 DE2208250A DE2208250A DE2208250B2 DE 2208250 B2 DE2208250 B2 DE 2208250B2 DE 2208250 A DE2208250 A DE 2208250A DE 2208250 A DE2208250 A DE 2208250A DE 2208250 B2 DE2208250 B2 DE 2208250B2
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- pressed
- gas
- surface layer
- sintered
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000002344 surface layer Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 238000002844 melting Methods 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- 238000005245 sintering Methods 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 5
- 230000005496 eutectics Effects 0.000 claims description 3
- 238000010285 flame spraying Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000007750 plasma spraying Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims 2
- 239000000155 melt Substances 0.000 claims 2
- 150000001247 metal acetylides Chemical class 0.000 claims 2
- 230000035515 penetration Effects 0.000 claims 2
- 101150110188 30 gene Proteins 0.000 claims 1
- 229910016006 MoSi Inorganic materials 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 210000003298 dental enamel Anatomy 0.000 claims 1
- 238000005538 encapsulation Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 210000003734 kidney Anatomy 0.000 claims 1
- 239000007791 liquid phase Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000013021 overheating Methods 0.000 claims 1
- 238000004663 powder metallurgy Methods 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 229910052715 tantalum Inorganic materials 0.000 claims 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 229910052720 vanadium Inorganic materials 0.000 claims 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 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
- B22F3/1208—Containers or coating used therefor
- B22F3/1258—Container manufacturing
- B22F3/1266—Container manufacturing by coating or sealing the surface of the preformed article, e.g. by melting
-
- 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
- B22F3/125—Initially porous container
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 |
|---|---|---|---|
| SE7103284A SE348961C (sv) | 1971-03-15 | 1971-03-15 | Forfarande for framstellning av en sintrad pulverkropp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2208250A1 DE2208250A1 (de) | 1972-09-28 |
| DE2208250B2 true DE2208250B2 (de) | 1974-08-15 |
Family
ID=20261786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2208250A Ceased DE2208250B2 (de) | 1971-03-15 | 1972-02-22 | Verfahren zur Herstellung eines isostatisch druckgesinterten Körpers |
Country Status (6)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2737267A1 (de) * | 1977-08-18 | 1979-02-22 | Motoren Turbinen Union | Verfahren zum heissisostatischen pressen (hip) von keramikbauteilen |
| DE2737266A1 (de) * | 1977-08-18 | 1979-02-22 | Motoren Turbinen Union | Verfahren zur herstellung eines formkoerpers aus keramik |
| DE2915831A1 (de) * | 1978-05-02 | 1979-11-15 | Asea Ab | Verfahren zur herstellung eines gegenstandes aus einem pulverfoermigen material |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU507155B2 (en) * | 1976-01-29 | 1980-02-07 | Aktiebolag Asea | Silicon nitride article |
| CA1095212A (en) * | 1976-02-11 | 1981-02-10 | Akio Hara | Process of producing a sintered compact |
| SE414922B (sv) * | 1978-05-02 | 1980-08-25 | Asea Ab | Sett att framstella ett foremal av kiselnitrid genom isostatisk pressning av en av kiselnitridpulver forformad kropp med ett gasformigt tryckmedium |
| DE3009240A1 (de) | 1980-03-11 | 1981-10-15 | Elektroschmelzwerk Kempten GmbH, 8000 München | Verfahren zur herstellung von praktisch porenfreien polykristallinen formkoerpern durch isostatisches heisspressen |
| US4554130A (en) * | 1984-10-01 | 1985-11-19 | Cdp, Ltd. | Consolidation of a part from separate metallic components |
| US4630692A (en) * | 1984-07-23 | 1986-12-23 | Cdp, Ltd. | Consolidation of a drilling element from separate metallic components |
| JPS61502901A (ja) * | 1984-08-08 | 1986-12-11 | ザ・ダウ・ケミカル・カンパニ− | 改良した靭性を有する新規複合セラミツク |
| US4603062A (en) * | 1985-01-07 | 1986-07-29 | Cdp, Ltd. | Pump liners and a method of cladding the same |
| JPS6274003A (ja) * | 1985-09-26 | 1987-04-04 | Nippon Kokan Kk <Nkk> | 圧粉体の焼結方法 |
| KR900007839B1 (ko) * | 1986-01-27 | 1990-10-20 | 더 다우 케미칼 캄파니 | 인성이 개선된 복합 세라믹 및 이의 제조방법 |
| US4673549A (en) * | 1986-03-06 | 1987-06-16 | Gunes Ecer | Method for preparing fully dense, near-net-shaped objects by powder metallurgy |
| US4961767A (en) * | 1987-05-20 | 1990-10-09 | Corning Incorporated | Method for producing ultra-high purity, optical quality, glass articles |
| IT1211284B (it) * | 1987-09-03 | 1989-10-12 | Iveco Fiat | Procedimento per la realizzazione di pezzi meccanici dotati di un rivestimento antiusura e o anticorrosione |
| SE460966B (sv) * | 1987-09-17 | 1989-12-11 | Asea Ab | Saett att framstaella ett foeremaal av supraledande material i form av en oxid |
| DE3810851C2 (de) * | 1988-03-30 | 1995-09-28 | Thyssen Guss Ag | Verfahren zur Herstellung von Formteilen |
| US5049329A (en) * | 1989-10-30 | 1991-09-17 | Corning Incorporated | Process for forming ceramic matrix composites |
| SE469467B (sv) * | 1990-12-21 | 1993-07-12 | Asea Cerama Ab | Saett att vid isostatisk pressning foerse en poroes kropp med ett foer en glasomslutning ogenomtraengligt skikt |
| SE9100396D0 (sv) * | 1991-02-08 | 1991-02-08 | Sandvik Ab | Saett foer framstaellning av en kompoundkropp |
| DE4211319C2 (de) * | 1992-04-04 | 1995-06-08 | Plansee Metallwerk | Verfahren zur Herstellung von Sintereisen-Formteilen mit porenfreier Zone |
| US5503926A (en) * | 1995-01-11 | 1996-04-02 | Saint-Gobain/Norton Industrial Ceramics Corporation | Hipped silicon nitride having a reduced reaction layer |
| US9101984B2 (en) | 2011-11-16 | 2015-08-11 | Summit Materials, Llc | High hardness, corrosion resistant PM Nitinol implements and components |
| GB2523857B (en) * | 2012-02-24 | 2016-09-14 | Malcolm Ward-Close Charles | Processing of metal or alloy objects |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3469976A (en) * | 1967-07-31 | 1969-09-30 | Du Pont | Isostatic hot pressing of metal-bonded metal carbide bodies |
| US3455682A (en) * | 1967-07-31 | 1969-07-15 | Du Pont | Isostatic hot pressing of refractory bodies |
| US3562371A (en) * | 1968-10-16 | 1971-02-09 | Corning Glass Works | High temperature gas isostatic pressing of crystalline bodies having impermeable surfaces |
| SE394178B (sv) * | 1975-02-03 | 1977-06-13 | Asea Ab | Forfarande for varmpressning av pulverkroppar |
| US4104782A (en) * | 1976-07-14 | 1978-08-08 | Howmet Turbine Components Corporation | Method for consolidating precision shapes |
-
1971
- 1971-03-15 SE SE7103284A patent/SE348961C/xx unknown
-
1972
- 1972-02-22 DE DE2208250A patent/DE2208250B2/de not_active Ceased
- 1972-03-06 CH CH327972A patent/CH567894A5/xx not_active IP Right Cessation
- 1972-03-14 GB GB1173972A patent/GB1374033A/en not_active Expired
- 1972-03-14 FR FR7208807A patent/FR2130205B1/fr not_active Expired
-
1978
- 1978-06-28 US US05/919,916 patent/US4339271A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2737267A1 (de) * | 1977-08-18 | 1979-02-22 | Motoren Turbinen Union | Verfahren zum heissisostatischen pressen (hip) von keramikbauteilen |
| DE2737266A1 (de) * | 1977-08-18 | 1979-02-22 | Motoren Turbinen Union | Verfahren zur herstellung eines formkoerpers aus keramik |
| DE2915831A1 (de) * | 1978-05-02 | 1979-11-15 | Asea Ab | Verfahren zur herstellung eines gegenstandes aus einem pulverfoermigen material |
Also Published As
| Publication number | Publication date |
|---|---|
| CH567894A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-10-15 |
| DE2208250A1 (de) | 1972-09-28 |
| GB1374033A (en) | 1974-11-13 |
| SE348961B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-09-18 |
| FR2130205A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-11-03 |
| SE348961C (sv) | 1982-08-30 |
| US4339271A (en) | 1982-07-13 |
| FR2130205B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-04-01 |
Similar Documents
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| DE2208250B2 (de) | Verfahren zur Herstellung eines isostatisch druckgesinterten Körpers | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BHV | Refusal |