DE69615258D1 - Pneumatisches isostatisches Verdichten von gesinterten Körpern - Google Patents
Pneumatisches isostatisches Verdichten von gesinterten KörpernInfo
- Publication number
- DE69615258D1 DE69615258D1 DE69615258T DE69615258T DE69615258D1 DE 69615258 D1 DE69615258 D1 DE 69615258D1 DE 69615258 T DE69615258 T DE 69615258T DE 69615258 T DE69615258 T DE 69615258T DE 69615258 D1 DE69615258 D1 DE 69615258D1
- Authority
- DE
- Germany
- Prior art keywords
- sintered bodies
- isostatic compression
- pneumatic isostatic
- pneumatic
- compression
- 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 - Fee Related
Links
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
- B22F3/14—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
- B22F2201/00—Treatment under specific atmosphere
- B22F2201/03—Oxygen
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 |
---|---|---|---|
US08/434,348 US5561834A (en) | 1995-05-02 | 1995-05-02 | Pneumatic isostatic compaction of sintered compacts |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69615258D1 true DE69615258D1 (de) | 2001-10-25 |
DE69615258T2 DE69615258T2 (de) | 2002-04-11 |
Family
ID=23723860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69615258T Expired - Fee Related DE69615258T2 (de) | 1995-05-02 | 1996-04-04 | Pneumatisches isostatisches Verdichten von gesinterten Körpern |
Country Status (3)
Country | Link |
---|---|
US (1) | US5561834A (de) |
EP (1) | EP0741194B1 (de) |
DE (1) | DE69615258T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5816090A (en) * | 1995-12-11 | 1998-10-06 | Ametek Specialty Metal Products Division | Method for pneumatic isostatic processing of a workpiece |
US5967248A (en) * | 1997-10-14 | 1999-10-19 | Camco International Inc. | Rock bit hardmetal overlay and process of manufacture |
US6060016A (en) * | 1998-11-11 | 2000-05-09 | Camco International, Inc. | Pneumatic isostatic forging of sintered compacts |
US6135218A (en) * | 1999-03-09 | 2000-10-24 | Camco International Inc. | Fixed cutter drill bits with thin, integrally formed wear and erosion resistant surfaces |
JP3736838B2 (ja) * | 2000-11-30 | 2006-01-18 | 日立粉末冶金株式会社 | メカニカルヒューズおよびその製造方法 |
JP3966471B2 (ja) * | 2003-06-13 | 2007-08-29 | 日立粉末冶金株式会社 | メカニカルヒューズおよびその製造方法 |
US7520940B2 (en) * | 2004-07-29 | 2009-04-21 | Caterpillar Inc. | Steam oxidation of powder metal parts |
US20060237236A1 (en) * | 2005-04-26 | 2006-10-26 | Harold Sreshta | Composite structure having a non-planar interface and method of making same |
GB2447029A (en) * | 2007-03-02 | 2008-09-03 | Nissan Motor Mfg | Sintered steel component with layer of Fe3O4 |
AT11814U1 (de) * | 2010-08-03 | 2011-05-15 | Plansee Powertech Ag | Verfahren zum pulvermetallurgischen herstellen eines cu-cr-werkstoffs |
CN102828142B (zh) * | 2012-08-28 | 2014-05-21 | 东睦(江门)粉末冶金有限公司 | 一种活塞产品的水蒸汽处理方法 |
CN104858430A (zh) | 2014-02-25 | 2015-08-26 | 通用电气公司 | 三维零件的制造方法 |
CN105127426A (zh) * | 2015-09-30 | 2015-12-09 | 广西科技大学 | 一种三维结构组合烧结加工方法 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA680160A (en) * | 1964-02-18 | Government Of The United States Of America As Represented By The Secretary Of The Navy (The) | Method of bonding | |
US2878140A (en) * | 1957-05-01 | 1959-03-17 | Vitro Corp Of America | Densification of coating by use of isostatic hydraulic pressure |
US3284195A (en) * | 1963-06-26 | 1966-11-08 | John M Googin | Method of fabricating articles from powders |
US3279917A (en) * | 1963-11-20 | 1966-10-18 | Ambrose H Ballard | High temperature isostatic pressing |
US3363037A (en) * | 1965-07-01 | 1968-01-09 | Atomic Energy Commission Usa | High-temperature isostatic pressing of articles |
US3419935A (en) * | 1966-12-19 | 1969-01-07 | Atomic Energy Commission Usa | Hot-isostatic-pressing apparatus |
SE323179B (de) * | 1967-11-08 | 1970-04-27 | Asea Ab | |
US3562371A (en) * | 1968-10-16 | 1971-02-09 | Corning Glass Works | High temperature gas isostatic pressing of crystalline bodies having impermeable surfaces |
US3571850A (en) * | 1969-04-15 | 1971-03-23 | Atomic Energy Commission | Hot-isostatic-pressing apparatus |
GB1495705A (en) * | 1973-12-18 | 1977-12-21 | Dain R | Making steel articles from powder |
US4359336A (en) * | 1979-07-16 | 1982-11-16 | Pressure Technology, Inc. | Isostatic method for treating articles with heat and pressure |
JPS5857481B2 (ja) * | 1981-10-24 | 1983-12-20 | 株式会社神戸製鋼所 | 熱間静水圧成形方法および装置 |
US4431605A (en) * | 1982-05-06 | 1984-02-14 | Roy C. Lueth | Metallurgical process |
US4539175A (en) * | 1983-09-26 | 1985-09-03 | Metal Alloys Inc. | Method of object consolidation employing graphite particulate |
JPS60116702A (ja) * | 1983-11-29 | 1985-06-24 | Kobe Steel Ltd | 高能率熱間静水圧成形方法および装置 |
US4564501A (en) * | 1984-07-05 | 1986-01-14 | The United States Of America As Represented By The Secretary Of The Navy | Applying pressure while article cools |
US4615735A (en) * | 1984-09-18 | 1986-10-07 | Kaiser Aluminum & Chemical Corporation | Isostatic compression technique for powder metallurgy |
US4699763A (en) * | 1986-06-25 | 1987-10-13 | Westinghouse Electric Corp. | Circuit breaker contact containing silver and graphite fibers |
US4744943A (en) * | 1986-12-08 | 1988-05-17 | The Dow Chemical Company | Process for the densification of material preforms |
US4856311A (en) * | 1987-06-11 | 1989-08-15 | Vital Force, Inc. | Apparatus and method for the rapid attainment of high hydrostatic pressures and concurrent delivery to a workpiece |
US4722825A (en) * | 1987-07-01 | 1988-02-02 | The United States Of America As Represented By The Secretary Of The Navy | Method of fabricating a metal/ceramic composite structure |
US4810289A (en) * | 1988-04-04 | 1989-03-07 | Westinghouse Electric Corp. | Hot isostatic pressing of high performance electrical components |
US4942750A (en) * | 1989-01-23 | 1990-07-24 | Vital Force, Inc. | Apparatus and method for the rapid attainment of high hydrostatic pressures and concurrent delivery to a workpiece |
US5110542A (en) * | 1991-03-04 | 1992-05-05 | Vital Force, Inc. | Rapid densification of materials |
-
1995
- 1995-05-02 US US08/434,348 patent/US5561834A/en not_active Expired - Fee Related
-
1996
- 1996-04-04 DE DE69615258T patent/DE69615258T2/de not_active Expired - Fee Related
- 1996-04-04 EP EP96200959A patent/EP0741194B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
MX9601609A (es) | 1997-07-31 |
DE69615258T2 (de) | 2002-04-11 |
EP0741194A1 (de) | 1996-11-06 |
US5561834A (en) | 1996-10-01 |
EP0741194B1 (de) | 2001-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |