FR2197677A1 - - Google Patents

Info

Publication number
FR2197677A1
FR2197677A1 FR7331865A FR7331865A FR2197677A1 FR 2197677 A1 FR2197677 A1 FR 2197677A1 FR 7331865 A FR7331865 A FR 7331865A FR 7331865 A FR7331865 A FR 7331865A FR 2197677 A1 FR2197677 A1 FR 2197677A1
Authority
FR
France
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.)
Granted
Application number
FR7331865A
Other languages
French (fr)
Other versions
FR2197677B1 (en
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.)
Gleason Works
Original Assignee
Gleason Works
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 Gleason Works filed Critical Gleason Works
Publication of FR2197677A1 publication Critical patent/FR2197677A1/fr
Application granted granted Critical
Publication of FR2197677B1 publication Critical patent/FR2197677B1/fr
Expired legal-status Critical Current

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
    • B22F3/10—Sintering only
    • B22F3/1017—Multiple heating or additional steps
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
FR7331865A 1972-09-05 1973-09-04 Expired FR2197677B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28596572A 1972-09-05 1972-09-05

Publications (2)

Publication Number Publication Date
FR2197677A1 true FR2197677A1 (en) 1974-03-29
FR2197677B1 FR2197677B1 (en) 1978-03-10

Family

ID=23096448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7331865A Expired FR2197677B1 (en) 1972-09-05 1973-09-04

Country Status (13)

Country Link
US (1) US3779747A (en)
JP (1) JPS5717041B2 (en)
AU (1) AU470373B2 (en)
BE (1) BE804426A (en)
BR (1) BR7306517D0 (en)
CA (1) CA1006717A (en)
CH (1) CH586086A5 (en)
DE (1) DE2342051C2 (en)
FR (1) FR2197677B1 (en)
GB (1) GB1407557A (en)
IT (1) IT998333B (en)
SE (1) SE396563B (en)
ZA (1) ZA734867B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502640A1 (en) * 1981-03-24 1982-10-01 Do Nii Chernoj Metallurgii Spongy iron mfr. - in conveyor oxidising-reducing furnace for raw material which is wetted and heated in vertical magnetic field

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3894892A (en) * 1972-09-05 1975-07-15 Gleason Works Process for heating and sintering ferrous powder metal compacts with radio frequency magnetic field
US4051590A (en) * 1972-10-19 1977-10-04 Cincinnati Incorporated Method for hot forging finished articles from powder metal preforms
JPS551323B2 (en) * 1973-08-09 1980-01-12
US3981725A (en) * 1974-03-06 1976-09-21 The Gleason Works Process and system for forming finished parts from powder metal
US4050932A (en) * 1975-04-07 1977-09-27 General Motors Corporation Colloidal graphite forging lubricant and method
JPS5538983A (en) * 1978-09-13 1980-03-18 Sumitomo Electric Ind Ltd Production of high density powder molding by powder hot forging process
JPS5554503A (en) * 1978-10-13 1980-04-21 Toyota Motor Corp Production of powder forging
US4414028A (en) * 1979-04-11 1983-11-08 Inoue-Japax Research Incorporated Method of and apparatus for sintering a mass of particles with a powdery mold
JPS57192202A (en) * 1981-05-22 1982-11-26 Toyota Motor Corp Rapid manufacturing method of sintered product
US4435213A (en) * 1982-09-13 1984-03-06 Aluminum Company Of America Method for producing aluminum powder alloy products having improved strength properties
DE3530741C1 (en) * 1985-08-28 1993-01-14 Avesta Nyby Powder AB, Torshälla Process for the manufacture of powder metallurgical objects
US5157232A (en) * 1990-05-18 1992-10-20 Tocco, Inc. Method and apparatus for inductively heating asymmetrically shaped workpieces
US5134260A (en) * 1990-06-27 1992-07-28 Carnegie-Mellon University Method and apparatus for inductively heating powders or powder compacts for consolidation
US5403540A (en) * 1990-10-29 1995-04-04 Corning Incorporated Heating of formed metal structure by induction
US20040005237A1 (en) * 2000-07-20 2004-01-08 Fuping Liu Post-delubrication peening for forged powder metal components
DE102012208170A1 (en) * 2012-05-16 2013-11-21 Fct Anlagenbau Gmbh Device for heat treatment of a workpiece
CN111375758A (en) * 2020-04-23 2020-07-07 王伟东 Sintering method of titanium or titanium alloy powder

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE592278C (en) * 1928-10-17 1934-02-05 Deutsch Englische Quarzschmelz Process for melting inorganic substances that are second class conductors in an electromagnetic high frequency field
US3270102A (en) * 1964-12-23 1966-08-30 Ken Mar Clay Products Ltd Method and apparatus for the production of hardened clay products
US3464252A (en) * 1965-01-25 1969-09-02 Gen Dynamics Corp Method and apparatus for powdered metal forming
DE2024064A1 (en) * 1970-05-16 1971-11-25 Mitsubishi Metal Mining Co Ltd Drop forging of sintered iron alloy for high density

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2228600A (en) * 1938-10-05 1941-01-14 Hardy Metallurg Co Powder metallurgy
US3331686A (en) * 1964-09-29 1967-07-18 Ilikon Corp Method of heating and forming powdered metals
US3708645A (en) * 1971-10-12 1973-01-02 Park Ohio Industries Inc Method of heating a workpiece of particulate material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE592278C (en) * 1928-10-17 1934-02-05 Deutsch Englische Quarzschmelz Process for melting inorganic substances that are second class conductors in an electromagnetic high frequency field
US3270102A (en) * 1964-12-23 1966-08-30 Ken Mar Clay Products Ltd Method and apparatus for the production of hardened clay products
US3464252A (en) * 1965-01-25 1969-09-02 Gen Dynamics Corp Method and apparatus for powdered metal forming
DE2024064A1 (en) * 1970-05-16 1971-11-25 Mitsubishi Metal Mining Co Ltd Drop forging of sintered iron alloy for high density

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502640A1 (en) * 1981-03-24 1982-10-01 Do Nii Chernoj Metallurgii Spongy iron mfr. - in conveyor oxidising-reducing furnace for raw material which is wetted and heated in vertical magnetic field

Also Published As

Publication number Publication date
JPS4986205A (en) 1974-08-19
AU5862273A (en) 1975-01-30
CH586086A5 (en) 1977-03-31
US3779747A (en) 1973-12-18
AU470373B2 (en) 1976-03-11
BR7306517D0 (en) 1974-06-27
DE2342051C2 (en) 1985-01-17
JPS5717041B2 (en) 1982-04-08
GB1407557A (en) 1975-09-24
BE804426A (en) 1974-03-04
CA1006717A (en) 1977-03-15
DE2342051A1 (en) 1974-05-09
FR2197677B1 (en) 1978-03-10
IT998333B (en) 1976-01-20
SE396563B (en) 1977-09-26
ZA734867B (en) 1975-02-26

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Legal Events

Date Code Title Description
ST Notification of lapse