ATE262386T1 - Verfahren zur pneumatischen isostatischen herstellung eines werkstückes - Google Patents

Verfahren zur pneumatischen isostatischen herstellung eines werkstückes

Info

Publication number
ATE262386T1
ATE262386T1 AT98945811T AT98945811T ATE262386T1 AT E262386 T1 ATE262386 T1 AT E262386T1 AT 98945811 T AT98945811 T AT 98945811T AT 98945811 T AT98945811 T AT 98945811T AT E262386 T1 ATE262386 T1 AT E262386T1
Authority
AT
Austria
Prior art keywords
workpiece
vessel
pressure
gas
voids
Prior art date
Application number
AT98945811T
Other languages
German (de)
English (en)
Inventor
Edwin S Hodge
Robert F Tavenner
Original Assignee
Ametek Specialty Metal Product
Edwin S Hodge
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 Specialty Metal Product, Edwin S Hodge filed Critical Ametek Specialty Metal Product
Application granted granted Critical
Publication of ATE262386T1 publication Critical patent/ATE262386T1/de

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)
AT98945811T 1997-09-30 1998-08-31 Verfahren zur pneumatischen isostatischen herstellung eines werkstückes ATE262386T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
ATE262386T1 true ATE262386T1 (de) 2004-04-15

Family

ID=25476946

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98945811T ATE262386T1 (de) 1997-09-30 1998-08-31 Verfahren zur pneumatischen isostatischen herstellung eines werkstückes

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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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

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US3284195A (en) * 1963-06-26 1966-11-08 John M Googin Method of fabricating articles from powders
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Also Published As

Publication number Publication date
AU9296998A (en) 1999-04-23
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

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