DE2027016B2 - Verfahren zum isostatischen Heißpressen von Preßkörpern aus Metall- oder Keramikpulvern - Google Patents

Verfahren zum isostatischen Heißpressen von Preßkörpern aus Metall- oder Keramikpulvern

Info

Publication number
DE2027016B2
DE2027016B2 DE19702027016 DE2027016A DE2027016B2 DE 2027016 B2 DE2027016 B2 DE 2027016B2 DE 19702027016 DE19702027016 DE 19702027016 DE 2027016 A DE2027016 A DE 2027016A DE 2027016 B2 DE2027016 B2 DE 2027016B2
Authority
DE
Germany
Prior art keywords
powder
container
inert
heated
pressure chamber
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.)
Pending
Application number
DE19702027016
Other languages
German (de)
English (en)
Other versions
DE2027016A1 (de
Inventor
Robert W. Long Beach Calif. Hailey (V.StA.)
Original Assignee
Wheeling-Pittsburgh Steel Corp., Pittsburgh, Pa. (V.StA.)
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 Wheeling-Pittsburgh Steel Corp., Pittsburgh, Pa. (V.StA.) filed Critical Wheeling-Pittsburgh Steel Corp., Pittsburgh, Pa. (V.StA.)
Publication of DE2027016A1 publication Critical patent/DE2027016A1/de
Publication of DE2027016B2 publication Critical patent/DE2027016B2/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/34—Heating or cooling presses or parts thereof
    • 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
    • B22F3/003—Apparatus, e.g. furnaces
    • 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
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/30—Feeding material to presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
DE19702027016 1969-06-02 1970-06-02 Verfahren zum isostatischen Heißpressen von Preßkörpern aus Metall- oder Keramikpulvern Pending DE2027016B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82968569A 1969-06-02 1969-06-02

Publications (2)

Publication Number Publication Date
DE2027016A1 DE2027016A1 (de) 1971-02-18
DE2027016B2 true DE2027016B2 (de) 1972-11-02

Family

ID=25255243

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702027016 Pending DE2027016B2 (de) 1969-06-02 1970-06-02 Verfahren zum isostatischen Heißpressen von Preßkörpern aus Metall- oder Keramikpulvern

Country Status (8)

Country Link
US (1) US3689259A (enExample)
BE (1) BE751301A (enExample)
DE (1) DE2027016B2 (enExample)
ES (1) ES380294A1 (enExample)
FR (1) FR2049146B1 (enExample)
GB (1) GB1291350A (enExample)
NL (1) NL7008011A (enExample)
SE (1) SE367772B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3434703A1 (de) * 1983-09-26 1985-04-11 Metals Ltd., Newport Beach, Calif. Verfahren zum verfestigen eines metallischen, metallisch/ keramischen oder keramischen gebildes sowie vorrichtung zu seiner durchfuehrung

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7602386A (nl) * 1976-03-08 1977-09-12 Skf Ind Trading & Dev Werkwijze voor het vervaardigen van een regelma- tig gevormd element.
SE417580B (sv) * 1979-02-27 1981-03-30 Asea Ab Forfarande for framstellning av emnen fran pulver genom hogt allsidigt tryck
US4260582A (en) * 1979-07-18 1981-04-07 The Charles Stark Draper Laboratory, Inc. Differential expansion volume compaction
US4547337A (en) * 1982-04-28 1985-10-15 Kelsey-Hayes Company Pressure-transmitting medium and method for utilizing same to densify material
US4428906A (en) 1982-04-28 1984-01-31 Kelsey-Hayes Company Pressure transmitting medium and method for utilizing same to densify material
US4501718A (en) * 1983-02-23 1985-02-26 Metal Alloys, Inc. Method of consolidating a metallic or ceramic body
US4499049A (en) * 1983-02-23 1985-02-12 Metal Alloys, Inc. Method of consolidating a metallic or ceramic body
US4499048A (en) * 1983-02-23 1985-02-12 Metal Alloys, Inc. Method of consolidating a metallic body
SE460461B (sv) * 1983-02-23 1989-10-16 Metal Alloys Inc Foerfarande foer varm isostatisk pressning av en metallisk eller keramisk kropp i en baedd av tryckoeverfoerande partiklar
US4640711A (en) * 1983-09-26 1987-02-03 Metals Ltd. Method of object consolidation employing graphite particulate
US4518441A (en) * 1984-03-02 1985-05-21 Hailey Robert W Method of producing metal alloys with high modulus of elasticity
US4615208A (en) * 1984-03-02 1986-10-07 Hailey Robert W Hydraulic press frame
US4592252A (en) * 1984-07-23 1986-06-03 Cdp, Ltd. Rolling cutters for drill bits, and processes to produce same
US4634572A (en) * 1984-10-25 1987-01-06 Metal Alloys, Inc. System for automatically consolidating a plurality of bodies formed of powder
US4603062A (en) * 1985-01-07 1986-07-29 Cdp, Ltd. Pump liners and a method of cladding the same
US4634375A (en) * 1985-03-11 1987-01-06 Hailey Robert W Heating and handling system for metal consolidation process
US4725227A (en) * 1985-03-11 1988-02-16 Hailey Robert W Heating and handling system for metal consolidation process
US4689008A (en) * 1985-03-11 1987-08-25 Hailey Robert W Heating and handling system for metal consolidation process
US4667497A (en) * 1985-10-08 1987-05-26 Metals, Ltd. Forming of workpiece using flowable particulate
US4673549A (en) * 1986-03-06 1987-06-16 Gunes Ecer Method for preparing fully dense, near-net-shaped objects by powder metallurgy
SE455277B (sv) * 1986-03-21 1988-07-04 Uddeholm Tooling Ab Sett att pulvermetallurgiskt framstella ett foremal genom varmpressning av pulver i en keramikform medelst ett partikulert tryckmedium
US4744943A (en) * 1986-12-08 1988-05-17 The Dow Chemical Company Process for the densification of material preforms
US4853178A (en) * 1988-11-17 1989-08-01 Ceracon, Inc. Electrical heating of graphite grain employed in consolidation of objects
US4933140A (en) * 1988-11-17 1990-06-12 Ceracon, Inc. Electrical heating of graphite grain employed in consolidation of objects
US5294382A (en) * 1988-12-20 1994-03-15 Superior Graphite Co. Method for control of resistivity in electroconsolidation of a preformed particulate workpiece
US4915605A (en) * 1989-05-11 1990-04-10 Ceracon, Inc. Method of consolidation of powder aluminum and aluminum alloys
US5234487A (en) * 1991-04-15 1993-08-10 Tosoh Smd, Inc. Method of producing tungsten-titanium sputter targets and targets produced thereby
US5669825A (en) * 1995-02-01 1997-09-23 Carbite, Inc. Method of making a golf club head and the article produced thereby
GR1002199B (en) * 1995-03-02 1996-03-21 Institouto Michanikis Ylikon K A method for safe transmission of steady or time dependent pressure under high-low, steady or time dependent temperature.
US5770136A (en) * 1995-08-07 1998-06-23 Huang; Xiaodi Method for consolidating powdered materials to near net shape and full density
US5623727A (en) * 1995-11-16 1997-04-22 Vawter; Paul Method for manufacturing powder metallurgical tooling
US6042780A (en) * 1998-12-15 2000-03-28 Huang; Xiaodi Method for manufacturing high performance components
US8821603B2 (en) * 2007-03-08 2014-09-02 Kennametal Inc. Hard compact and method for making the same
CN114653940B (zh) * 2022-03-25 2022-10-28 矿冶科技集团有限公司 一种氢气-真空两步烧结法纯化高纯铼的方法
GB202305716D0 (en) * 2023-04-19 2023-05-31 Rolls Royce Submarines Ltd Article manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3434703A1 (de) * 1983-09-26 1985-04-11 Metals Ltd., Newport Beach, Calif. Verfahren zum verfestigen eines metallischen, metallisch/ keramischen oder keramischen gebildes sowie vorrichtung zu seiner durchfuehrung

Also Published As

Publication number Publication date
BE751301A (fr) 1970-12-02
ES380294A1 (es) 1973-03-16
SE367772B (enExample) 1974-06-10
NL7008011A (enExample) 1970-12-04
FR2049146B1 (enExample) 1973-02-02
GB1291350A (en) 1972-10-04
DE2027016A1 (de) 1971-02-18
FR2049146A1 (enExample) 1971-03-26
US3689259A (en) 1972-09-05

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