GB2007719B - Production of metal compacts - Google Patents

Production of metal compacts

Info

Publication number
GB2007719B
GB2007719B GB7844584A GB7844584A GB2007719B GB 2007719 B GB2007719 B GB 2007719B GB 7844584 A GB7844584 A GB 7844584A GB 7844584 A GB7844584 A GB 7844584A GB 2007719 B GB2007719 B GB 2007719B
Authority
GB
United Kingdom
Prior art keywords
production
metal compacts
compacts
metal
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
GB7844584A
Other versions
GB2007719A (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.)
British Steel Corp
Original Assignee
British Steel Corp
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 British Steel Corp filed Critical British Steel Corp
Priority to GB7844584A priority Critical patent/GB2007719B/en
Publication of GB2007719A publication Critical patent/GB2007719A/en
Application granted granted Critical
Publication of GB2007719B publication Critical patent/GB2007719B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0235—Starting from compounds, e.g. oxides
    • 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
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007—Atmosphere
    • B22F3/101—Changing atmosphere
    • 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
    • B22F3/18—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by using pressure rollers
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/241—Chemical after-treatment on the surface
GB7844584A 1977-11-15 1978-11-15 Production of metal compacts Expired GB2007719B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7844584A GB2007719B (en) 1977-11-15 1978-11-15 Production of metal compacts

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4745077 1977-11-15
GB7844584A GB2007719B (en) 1977-11-15 1978-11-15 Production of metal compacts

Publications (2)

Publication Number Publication Date
GB2007719A GB2007719A (en) 1979-05-23
GB2007719B true GB2007719B (en) 1982-03-31

Family

ID=26266048

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7844584A Expired GB2007719B (en) 1977-11-15 1978-11-15 Production of metal compacts

Country Status (1)

Country Link
GB (1) GB2007719B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1225536A (en) * 1982-08-09 1987-08-18 Borgwarner Transmission Systems Inc. High efficiency reduction carburization
DE3527367A1 (en) * 1985-07-31 1987-02-12 Mtu Muenchen Gmbh COMPONENTS PRODUCED ON A POWDER METALLURGICAL WAY

Also Published As

Publication number Publication date
GB2007719A (en) 1979-05-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee