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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- 229910052742 iron Inorganic materials 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
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)
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 |
PCT/DE1992/000074 WO1992013666A1 (de) | 1991-02-07 | 1992-02-06 | Verfahren zum herstellen eines oberflächengehärteten werkstückes aus sintereisen |
DE59203117T DE59203117D1 (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)
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)
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 |
-
1991
- 1991-12-05 DE DE4140148A patent/DE4140148A1/de active Granted
-
1992
- 1992-02-06 KR KR1019930702125A patent/KR930703105A/ko not_active Application Discontinuation
- 1992-02-06 JP JP4503243A patent/JPH06504814A/ja active Pending
- 1992-02-06 EP EP92903727A patent/EP0570421B1/de not_active Expired - Lifetime
- 1992-02-06 DE DE59203117T patent/DE59203117D1/de not_active Expired - Fee Related
- 1992-02-06 WO PCT/DE1992/000074 patent/WO1992013666A1/de active IP Right Grant
-
1993
- 1993-08-02 US US08/094,187 patent/US5383979A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0570421A1 (de) | 1993-11-24 |
JPH06504814A (ja) | 1994-06-02 |
US5383979A (en) | 1995-01-24 |
KR930703105A (ko) | 1993-11-29 |
DE4140148C2 (de) | 1993-03-18 |
DE4140148A1 (de) | 1992-08-13 |
WO1992013666A1 (de) | 1992-08-20 |
EP0570421B1 (de) | 1995-08-02 |
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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 |