AU9296998A - Method for pneumatic isostatic processing of a workpiece - Google Patents

Method for pneumatic isostatic processing of a workpiece

Info

Publication number
AU9296998A
AU9296998A AU92969/98A AU9296998A AU9296998A AU 9296998 A AU9296998 A AU 9296998A AU 92969/98 A AU92969/98 A AU 92969/98A AU 9296998 A AU9296998 A AU 9296998A AU 9296998 A AU9296998 A AU 9296998A
Authority
AU
Australia
Prior art keywords
workpiece
vessel
pressure
gas
voids
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.)
Abandoned
Application number
AU92969/98A
Other languages
English (en)
Inventor
Edwin S. Hodge
Robert F. Tavenner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ametek Inc
Original Assignee
Ametek Inc
Ametek Specialty Metal Products Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ametek Inc, Ametek Specialty Metal Products Inc filed Critical Ametek Inc
Publication of AU9296998A publication Critical patent/AU9296998A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
    • B22D31/002—Cleaning, working on castings
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Forging (AREA)
  • Powder Metallurgy (AREA)
  • Press Drives And Press Lines (AREA)
AU92969/98A 1997-09-30 1998-08-31 Method for pneumatic isostatic processing of a workpiece Abandoned AU9296998A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08941709 1997-09-30
US08/941,709 US5816090A (en) 1995-12-11 1997-09-30 Method for pneumatic isostatic processing of a workpiece
PCT/US1998/018007 WO1999016561A1 (en) 1997-09-30 1998-08-31 Method for pneumatic isostatic processing of a workpiece

Publications (1)

Publication Number Publication Date
AU9296998A true AU9296998A (en) 1999-04-23

Family

ID=25476946

Family Applications (1)

Application Number Title Priority Date Filing Date
AU92969/98A Abandoned AU9296998A (en) 1997-09-30 1998-08-31 Method for pneumatic isostatic processing of a workpiece

Country Status (8)

Country Link
US (1) US5816090A (enExample)
EP (1) EP1024911B1 (enExample)
JP (1) JP2001522722A (enExample)
AT (1) ATE262386T1 (enExample)
AU (1) AU9296998A (enExample)
CA (1) CA2305373A1 (enExample)
DE (1) DE69822653D1 (enExample)
WO (1) WO1999016561A1 (enExample)

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US5997273A (en) * 1995-08-01 1999-12-07 Laquer; Henry Louis Differential pressure HIP forging in a controlled gaseous environment
US5967248A (en) * 1997-10-14 1999-10-19 Camco International Inc. Rock bit hardmetal overlay and process of manufacture
US5988947A (en) * 1997-11-04 1999-11-23 Bruso; Bruce L. Multi-section soil remediation device
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
US20050163646A1 (en) * 2001-10-31 2005-07-28 Qingfa Li Method of forming articles from alloys of tin and/or titanium
EP1460050B1 (en) * 2001-12-26 2012-09-12 Sumitomo Electric Industries, Ltd. Method for producing ceramic optical parts
US20060237236A1 (en) * 2005-04-26 2006-10-26 Harold Sreshta Composite structure having a non-planar interface and method of making same
US8296950B2 (en) * 2005-12-08 2012-10-30 Codonics, Inc. Pre-aging of rollers, gaskets, or o-rings to improve material response to compression set and compression stress relaxation
GB0719873D0 (en) * 2007-10-12 2007-11-21 Rolls Royce Plc Shape correcting components
US20100092328A1 (en) * 2008-10-09 2010-04-15 Glenn Thomas High velocity adiabatic impact powder compaction
US9845520B2 (en) 2009-03-31 2017-12-19 Questek Innovations Llc Beryllium-free high-strength copper alloys
US8945720B2 (en) * 2009-08-06 2015-02-03 National Oilwell Varco, L.P. Hard composite with deformable constituent and method of applying to earth-engaging tool
US8997900B2 (en) 2010-12-15 2015-04-07 National Oilwell DHT, L.P. In-situ boron doped PDC element
EP3057729A4 (en) * 2013-10-17 2017-10-18 The Exone Company Three-dimensional printed hot isostatic pressing containers and processes for making same
CN104858430A (zh) 2014-02-25 2015-08-26 通用电气公司 三维零件的制造方法
FR3086565B1 (fr) * 2018-10-02 2022-01-07 Adm28 S Ar L Procede de traitement d’une piece poreuse
US12496794B2 (en) 2019-09-06 2025-12-16 Quintus Technologies Ab Method in a pressing arrangement
US12070881B2 (en) 2019-09-19 2024-08-27 Flow International Corporation Systems and methods of interim and end of process treatment of manufactured articles using high pressure and waterjets
US20240279815A1 (en) * 2023-02-20 2024-08-22 Spirit Aerosystems, Inc. Method to produce void-free ferrous & non-ferrous aerospace structural castings

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878140A (en) * 1957-05-01 1959-03-17 Vitro Corp Of America Densification of coating by use of isostatic hydraulic pressure
GB990589A (en) * 1962-10-09 1965-04-28 Shelley Electric Furnaces Ltd Improvements relating to kilns and the like
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 (enExample) * 1967-11-08 1970-04-27 Asea Ab
US3748196A (en) * 1968-05-20 1973-07-24 Westinghouse Electric Corp Method of utilizing heat and pressure to cure flaws in metal pieces
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
US3765958A (en) * 1970-04-20 1973-10-16 Aeronautics Of Space Method of heat treating a formed powder product material
US4245818A (en) * 1978-03-16 1981-01-20 Prolizenz Aktiengesellschaft Apparatus for heat treatment of material to be worked on, especially of aluminum or magnesium alloys
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
US4435213A (en) * 1982-09-13 1984-03-06 Aluminum Company Of America Method for producing aluminum powder alloy products having improved strength properties
US4480882A (en) * 1983-02-15 1984-11-06 Poltash Lawrence M Display case for jewelry and the like
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
US4518441A (en) * 1984-03-02 1985-05-21 Hailey Robert W Method of producing metal alloys with high modulus of elasticity
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
JPS6199605A (ja) * 1984-10-18 1986-05-17 Hitachi Zosen Corp 熱間静水圧圧縮焼成法
SE450095B (sv) * 1984-11-09 1987-06-09 Asea Ab Sett att gora gjutgods av aluminium i det nemaste porfritt
DE3511220A1 (de) * 1985-03-28 1986-10-09 Fried. Krupp Gmbh, 4300 Essen Hartmetall und verfahren zu seiner herstellung
US4591482A (en) * 1985-08-29 1986-05-27 Gorham International, Inc. Pressure assisted sinter process
US4612162A (en) * 1985-09-11 1986-09-16 Gte Products Corporation Method for producing a high density metal article
US4616499A (en) * 1985-10-17 1986-10-14 Lockheed Corporation Isothermal forging method
US4743312A (en) * 1987-04-20 1988-05-10 Howmet Corporation Method for preventing recrystallization during hot isostatic pressing
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
US4961778A (en) * 1988-01-13 1990-10-09 The Dow Chemical Company Densification of ceramic-metal composites
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
DE3918585C1 (enExample) * 1989-04-27 1990-08-16 Jean-Louis Hermann Hauset Be Nieberding
JPH0320588A (ja) * 1989-06-16 1991-01-29 Nkk Corp 熱間静水圧プレス処理方法
SE465358B (sv) * 1990-01-15 1991-09-02 Asea Brown Boveri Varmisostatisk hoegtryckspress anordnad foer snabbkylning av lastutrymmet
US5009842A (en) * 1990-06-08 1991-04-23 Board Of Control Of Michigan Technological University Method of making high strength articles from forged powder steel alloys
US5269830A (en) * 1990-10-26 1993-12-14 The United States Of America As Represented By The United States Department Of Energy Process for synthesizing compounds from elemental powders and product
US5110542A (en) * 1991-03-04 1992-05-05 Vital Force, Inc. Rapid densification of materials
US5445787A (en) * 1993-11-02 1995-08-29 Friedman; Ira Method of extruding refractory metals and alloys and an extruded product made thereby
US5561834A (en) * 1995-05-02 1996-10-01 General Motors Corporation Pneumatic isostatic compaction of sintered compacts

Also Published As

Publication number Publication date
WO1999016561A1 (en) 1999-04-08
EP1024911A1 (en) 2000-08-09
EP1024911A4 (en) 2001-11-07
JP2001522722A (ja) 2001-11-20
EP1024911B1 (en) 2004-03-24
US5816090A (en) 1998-10-06
CA2305373A1 (en) 1999-04-08
DE69822653D1 (de) 2004-04-29
ATE262386T1 (de) 2004-04-15

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase