DE59203117D1 - Verfahren zum herstellen eines oberflächengehärteten werkstückes aus sintereisen. - Google Patents

Verfahren zum herstellen eines oberflächengehärteten werkstückes aus sintereisen.

Info

Publication number
DE59203117D1
DE59203117D1 DE59203117T DE59203117T DE59203117D1 DE 59203117 D1 DE59203117 D1 DE 59203117D1 DE 59203117 T DE59203117 T DE 59203117T DE 59203117 T DE59203117 T DE 59203117T DE 59203117 D1 DE59203117 D1 DE 59203117D1
Authority
DE
Germany
Prior art keywords
producing
hardened workpiece
sinter iron
sinter
iron
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 - Fee Related
Application number
DE59203117T
Other languages
English (en)
Inventor
Rudolf Schneider
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 Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE59203117T priority Critical patent/DE59203117D1/de
Application granted granted Critical
Publication of DE59203117D1 publication Critical patent/DE59203117D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B22F3/24—After-treatment of workpieces or articles
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/02—Pretreatment of the material to be coated
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/10—Oxidising
    • C23C8/16—Oxidising using oxygen-containing compounds, e.g. water, carbon dioxide
    • C23C8/18—Oxidising of ferrous surfaces
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/34—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in more than one step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Heat Treatment Of Articles (AREA)
DE59203117T 1991-02-07 1992-02-06 Verfahren zum herstellen eines oberflächengehärteten werkstückes aus sintereisen. Expired - Fee Related DE59203117D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE59203117T DE59203117D1 (de) 1991-02-07 1992-02-06 Verfahren zum herstellen eines oberflächengehärteten werkstückes aus sintereisen.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE4103692 1991-02-07
DE4140148A DE4140148A1 (de) 1991-02-07 1991-12-05 Verfahren zum herstellen eines oberflaechengehaerteten werkstuecks aus sintereisen
DE59203117T DE59203117D1 (de) 1991-02-07 1992-02-06 Verfahren zum herstellen eines oberflächengehärteten werkstückes aus sintereisen.
PCT/DE1992/000074 WO1992013666A1 (de) 1991-02-07 1992-02-06 Verfahren zum herstellen eines oberflächengehärteten werkstückes aus sintereisen

Publications (1)

Publication Number Publication Date
DE59203117D1 true DE59203117D1 (de) 1995-09-07

Family

ID=25900829

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4140148A Granted DE4140148A1 (de) 1991-02-07 1991-12-05 Verfahren zum herstellen eines oberflaechengehaerteten werkstuecks aus sintereisen
DE59203117T Expired - Fee Related DE59203117D1 (de) 1991-02-07 1992-02-06 Verfahren zum herstellen eines oberflächengehärteten werkstückes aus sintereisen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4140148A Granted DE4140148A1 (de) 1991-02-07 1991-12-05 Verfahren zum herstellen eines oberflaechengehaerteten werkstuecks aus sintereisen

Country Status (6)

Country Link
US (1) US5383979A (de)
EP (1) EP0570421B1 (de)
JP (1) JPH06504814A (de)
KR (1) KR930703105A (de)
DE (2) DE4140148A1 (de)
WO (1) WO1992013666A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19917605B4 (de) * 1999-04-19 2005-10-27 Renk Ag Getriebe für Windgeneratoren
US6623237B2 (en) * 2001-08-21 2003-09-23 Delphi Technologies, Inc. Wear resistant fuel pump
JP5731107B2 (ja) * 2009-07-01 2015-06-10 本田技研工業株式会社 窒化部材およびその製造方法
WO2013127905A1 (en) * 2012-02-29 2013-09-06 Höganäs Ab (Publ) Pm automotive component and its manufacture
DE102012219949A1 (de) 2012-10-31 2014-04-30 Schaeffler Technologies Gmbh & Co. Kg Rotor eines Nockenwellenverstellers, Nockenwellenversteller mit einem solchen Rotor und Verfahren zum Herstellen eines Rotors
AT517751B1 (de) * 2015-09-29 2018-04-15 Miba Sinter Austria Gmbh Verfahren zur Herstellung eines Sinterzahnrades
DE102016122826A1 (de) 2016-11-25 2018-05-30 Schaeffler Technologies AG & Co. KG Wellgetriebe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583901A (ja) * 1981-07-01 1983-01-10 Toyota Motor Corp 摺動部材の製法
DE3301541A1 (de) * 1983-01-19 1984-07-19 Ringsdorff-Werke GmbH, 5300 Bonn Verfahren zur herstellung oberflaechengehaerteter sinterkoerper
JPH0713242B2 (ja) * 1985-04-30 1995-02-15 住友電気工業株式会社 焼結機械部品の表面処理方法
US4738730A (en) * 1986-02-18 1988-04-19 Lindberg Corporation Steam sealing for nitrogen treated ferrous part
DE3806933A1 (de) * 1988-03-03 1989-11-30 Man Technologie Gmbh Verfahren zur herstellung von oxidschichten auf staehlen

Also Published As

Publication number Publication date
US5383979A (en) 1995-01-24
DE4140148C2 (de) 1993-03-18
DE4140148A1 (de) 1992-08-13
EP0570421B1 (de) 1995-08-02
EP0570421A1 (de) 1993-11-24
WO1992013666A1 (de) 1992-08-20
KR930703105A (ko) 1993-11-29
JPH06504814A (ja) 1994-06-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee