CA1044488A - Methode de rechauffement et de frittage d'elements en poudres metalliques ferreuses - Google Patents

Methode de rechauffement et de frittage d'elements en poudres metalliques ferreuses

Info

Publication number
CA1044488A
CA1044488A CA209,849A CA209849A CA1044488A CA 1044488 A CA1044488 A CA 1044488A CA 209849 A CA209849 A CA 209849A CA 1044488 A CA1044488 A CA 1044488A
Authority
CA
Canada
Prior art keywords
compact
magnetic field
radio frequency
khz
heating
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
Application number
CA209,849A
Other languages
English (en)
Inventor
Robert L. Conta
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
Priority claimed from US406774A external-priority patent/US3894892A/en
Application filed by Gleason Works filed Critical Gleason Works
Application granted granted Critical
Publication of CA1044488A publication Critical patent/CA1044488A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/34Heating or cooling presses or parts thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10Sintering only
    • B22F3/105Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/08Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Powder Metallurgy (AREA)
  • Forging (AREA)
CA209,849A 1973-10-15 1974-09-24 Methode de rechauffement et de frittage d'elements en poudres metalliques ferreuses Expired CA1044488A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US406774A US3894892A (en) 1972-09-05 1973-10-15 Process for heating and sintering ferrous powder metal compacts with radio frequency magnetic field

Publications (1)

Publication Number Publication Date
CA1044488A true CA1044488A (fr) 1978-12-19

Family

ID=23609406

Family Applications (1)

Application Number Title Priority Date Filing Date
CA209,849A Expired CA1044488A (fr) 1973-10-15 1974-09-24 Methode de rechauffement et de frittage d'elements en poudres metalliques ferreuses

Country Status (5)

Country Link
JP (1) JPS5066409A (fr)
CA (1) CA1044488A (fr)
DE (1) DE2447788A1 (fr)
FR (1) FR2247304B2 (fr)
GB (1) GB1431528A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522818A (en) * 1975-06-24 1977-01-10 Toyota Motor Corp Quick sintering method of iron_base metal pwder for sintered forgings

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5224483B2 (fr) * 1973-05-07 1977-07-01

Also Published As

Publication number Publication date
JPS5066409A (fr) 1975-06-04
GB1431528A (en) 1976-04-07
FR2247304A2 (fr) 1975-05-09
FR2247304B2 (fr) 1978-04-07
DE2447788A1 (de) 1975-04-17

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