EP0149210A3 - Process for manufacturing highly resistant ductile work pieces from iron based alloys rich in carbon - Google Patents

Process for manufacturing highly resistant ductile work pieces from iron based alloys rich in carbon Download PDF

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Publication number
EP0149210A3
EP0149210A3 EP84116080A EP84116080A EP0149210A3 EP 0149210 A3 EP0149210 A3 EP 0149210A3 EP 84116080 A EP84116080 A EP 84116080A EP 84116080 A EP84116080 A EP 84116080A EP 0149210 A3 EP0149210 A3 EP 0149210A3
Authority
EP
European Patent Office
Prior art keywords
carbon
work pieces
based alloys
highly resistant
iron based
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.)
Granted
Application number
EP84116080A
Other languages
German (de)
Other versions
EP0149210B1 (en
EP0149210A2 (en
Inventor
Barry Lesly Prof. Dr. Mordike
Hans Wilhelm Dr. Bergmann
Georg Dr. Frommeyer
Karl-Ulrich Kainer
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.)
ROBERT ZAPP WERKSTOFFTECHNIK GmbH and CO KG
Original Assignee
DR WEUSTHOFF GmbH
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 DR WEUSTHOFF GmbH filed Critical DR WEUSTHOFF GmbH
Publication of EP0149210A2 publication Critical patent/EP0149210A2/en
Publication of EP0149210A3 publication Critical patent/EP0149210A3/en
Application granted granted Critical
Publication of EP0149210B1 publication Critical patent/EP0149210B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/10—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying using centrifugal force
    • 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
    • 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
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
EP84116080A 1983-12-21 1984-12-21 Process for manufacturing highly resistant ductile work pieces from iron based alloys rich in carbon Expired - Lifetime EP0149210B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3346089 1983-12-21
DE19833346089 DE3346089A1 (en) 1983-12-21 1983-12-21 METHOD FOR MANUFACTURING HIGH-STRENGTH, DUCTILE BODY FROM CARBON-BASED IRON-BASED ALLOYS

Publications (3)

Publication Number Publication Date
EP0149210A2 EP0149210A2 (en) 1985-07-24
EP0149210A3 true EP0149210A3 (en) 1987-07-29
EP0149210B1 EP0149210B1 (en) 1992-04-29

Family

ID=6217490

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84116080A Expired - Lifetime EP0149210B1 (en) 1983-12-21 1984-12-21 Process for manufacturing highly resistant ductile work pieces from iron based alloys rich in carbon

Country Status (2)

Country Link
EP (1) EP0149210B1 (en)
DE (2) DE3346089A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6033343A (en) * 1983-08-03 1985-02-20 Nippon Piston Ring Co Ltd Wear resistance sintered alloy
JPH0610321B2 (en) * 1985-06-17 1994-02-09 日本ピストンリング株式会社 Abrasion resistant sintered alloy
DE3544759A1 (en) * 1985-12-18 1987-06-19 Zapp Robert Werkstofftech METHOD FOR PRODUCING TOOLS
JP3077410B2 (en) * 1992-07-29 2000-08-14 アイシン精機株式会社 Turbocharger turbine housing
EP0808681A4 (en) * 1995-10-18 1999-12-29 Kawasaki Steel Co Iron powder for powder metallurgy, process for producing the same, and iron-base powder mixture for powder metallurgy
JP3694732B2 (en) * 2000-05-16 2005-09-14 独立行政法人産業技術総合研究所 Manufacturing method of high hardness and high chromium cast iron powder alloy

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1918176A1 (en) * 1968-04-16 1969-11-06 Hoeganaes Ab Low-alloy, homogeneous iron powder for the production of hardenable sintered steels
DE2650766A1 (en) * 1976-11-05 1978-05-11 British Steel Corp STEEL ALLOY POWDER
US4331478A (en) * 1979-02-09 1982-05-25 Scm Corporation Corrosion-resistant stainless steel powder and compacts made therefrom
DE3300582A1 (en) * 1982-01-11 1983-07-21 Metal Leve S.A., 04746 Sao Paulo METHOD FOR THE POWDER METALLURGICAL PRODUCTION OF RING INSERTS
GB2116207A (en) * 1982-03-02 1983-09-21 Marko Materials Inc Improved tool steels which contain boron and have been processed using a rapid solidification process and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS599615B2 (en) * 1974-09-25 1984-03-03 株式会社リケン Tough spheroidal graphite cast iron with superplasticity and heat treatment method
US3951697A (en) * 1975-02-24 1976-04-20 The Board Of Trustees Of Leland Stanford Junior University Superplastic ultra high carbon steel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1918176A1 (en) * 1968-04-16 1969-11-06 Hoeganaes Ab Low-alloy, homogeneous iron powder for the production of hardenable sintered steels
DE2650766A1 (en) * 1976-11-05 1978-05-11 British Steel Corp STEEL ALLOY POWDER
US4331478A (en) * 1979-02-09 1982-05-25 Scm Corporation Corrosion-resistant stainless steel powder and compacts made therefrom
DE3300582A1 (en) * 1982-01-11 1983-07-21 Metal Leve S.A., 04746 Sao Paulo METHOD FOR THE POWDER METALLURGICAL PRODUCTION OF RING INSERTS
GB2116207A (en) * 1982-03-02 1983-09-21 Marko Materials Inc Improved tool steels which contain boron and have been processed using a rapid solidification process and method

Also Published As

Publication number Publication date
DE3346089A1 (en) 1985-07-18
EP0149210B1 (en) 1992-04-29
DE3485689D1 (en) 1992-06-04
EP0149210A2 (en) 1985-07-24
DE3346089C2 (en) 1988-01-14

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