EP1247875A3 - Verfahren und Vorrichtung zur Niederdruck-Carbonitrierung von Stahlteilen - Google Patents
Verfahren und Vorrichtung zur Niederdruck-Carbonitrierung von Stahlteilen Download PDFInfo
- Publication number
- EP1247875A3 EP1247875A3 EP02006249A EP02006249A EP1247875A3 EP 1247875 A3 EP1247875 A3 EP 1247875A3 EP 02006249 A EP02006249 A EP 02006249A EP 02006249 A EP02006249 A EP 02006249A EP 1247875 A3 EP1247875 A3 EP 1247875A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel parts
- low pressure
- pressure
- parts
- donor gas
- 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.)
- Withdrawn
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 2
- 238000005256 carbonitriding Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000010959 steel Substances 0.000 title abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 4
- 239000007789 gas Substances 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000005255 carburizing Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10118494A DE10118494C2 (de) | 2001-04-04 | 2001-04-04 | Verfahren zur Niederdruck-Carbonitrierung von Stahlteilen |
| DE10118494 | 2001-04-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1247875A2 EP1247875A2 (de) | 2002-10-09 |
| EP1247875A3 true EP1247875A3 (de) | 2004-09-01 |
Family
ID=7681510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP02006249A Withdrawn EP1247875A3 (de) | 2001-04-04 | 2002-03-20 | Verfahren und Vorrichtung zur Niederdruck-Carbonitrierung von Stahlteilen |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20020166607A1 (de) |
| EP (1) | EP1247875A3 (de) |
| DE (1) | DE10118494C2 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9212416B2 (en) | 2009-08-07 | 2015-12-15 | Swagelok Company | Low temperature carburization under soft vacuum |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003050321A1 (fr) * | 2001-12-13 | 2003-06-19 | Koyo Thermo Systems Co., Ltd. | Procede de carbonitruration sous vide |
| DE10322255B4 (de) * | 2003-05-16 | 2013-07-11 | Ald Vacuum Technologies Ag | Verfahren zur Hochtemperaturaufkohlung von Stahlteilen |
| JP2010222636A (ja) * | 2009-03-23 | 2010-10-07 | Aisin Seiki Co Ltd | 鋼材の表面処理方法 |
| DE102009002985A1 (de) | 2009-05-11 | 2010-11-18 | Robert Bosch Gmbh | Verfahren zur Carbonitrierung |
| US10196730B2 (en) | 2009-09-10 | 2019-02-05 | Ald Vacuum Technologies Gmbh | Method and device for hardening workpieces, and workpieces hardened according to the method |
| DE102009041041B4 (de) * | 2009-09-10 | 2011-07-14 | ALD Vacuum Technologies GmbH, 63450 | Verfahren und Vorrichtung zum Härten von Werkstücken, sowie nach dem Verfahren gehärtete Werkstücke |
| DE102010001936A1 (de) | 2010-02-15 | 2011-08-18 | Robert Bosch GmbH, 70469 | Verfahren zur Carbonitrierung mindestens eines Bauteils in einer Behandlungskammer |
| DE102010028165A1 (de) * | 2010-04-23 | 2011-10-27 | Robert Bosch Gmbh | Verfahren zur Carbonitrierung von metallischen Bauteilen |
| JP6257527B2 (ja) | 2012-01-20 | 2018-01-10 | スウエイジロク・カンパニー | 低温浸炭における活性化ガスの同時流 |
| DE102012212918A1 (de) | 2012-07-24 | 2014-01-30 | Karlsruher Institut für Technologie | Verfahren zur Herstellung mindestens eines Bauteils und Steuer- und/oder Regeleinrichtung |
| DE102013006589A1 (de) * | 2013-04-17 | 2014-10-23 | Ald Vacuum Technologies Gmbh | Verfahren und Vorrichtung für das thermochemische Härten von Werkstücken |
| FR3029938B1 (fr) | 2014-12-11 | 2019-04-26 | Ecm Technologies | Procede et four de carbonitruration a basse pression |
| JP6477609B2 (ja) * | 2016-06-20 | 2019-03-06 | トヨタ自動車株式会社 | 表面処理方法および表面処理装置 |
| AT524143B1 (de) | 2020-09-10 | 2022-12-15 | Miba Sinter Austria Gmbh | Verfahren zur Härtung eines Sinterbauteils |
| FR3132720B1 (fr) * | 2022-02-11 | 2024-08-23 | Skf Aerospace France | Procédé de renforcement d’une pièce en acier par carbonitruration |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2336680A1 (de) * | 1973-07-19 | 1975-01-30 | Degussa | Verfahren zum gasnitrieren von staehlen im unterdruckbereich |
| EP0021208A1 (de) * | 1979-06-08 | 1981-01-07 | Aichelin GmbH | Anordnung zur Steuerung der Zusammensetzung der Atmosphäre eines Wärmebehandlungsofens |
| DE3110488A1 (de) * | 1981-03-18 | 1982-09-30 | Adam Opel AG, 6090 Rüsselsheim | Verfahren und anordnung zur aufkohlung der randschichten metallischer werkstuecke |
| FR2678287A1 (fr) * | 1991-06-26 | 1992-12-31 | Etudes Const Mecaniques | Procede et four de cementation a basse pression. |
| US5187670A (en) * | 1990-11-05 | 1993-02-16 | Caterpillar Inc. | Control system for scheduling parts in a heat-treating process |
| EP0812929A1 (de) * | 1996-06-13 | 1997-12-17 | Ipsen International GmbH | Verfahren zum Nitrieren und/oder Nitrocarburieren metallischer Werkstücke |
| JPH11158601A (ja) * | 1997-12-01 | 1999-06-15 | Nippon Seiko Kk | 転動部材の製造方法 |
| FR2777911A1 (fr) * | 1998-04-28 | 1999-10-29 | Aubert & Duval Sa | Procede de carbonitruration a basse pression de pieces en alliage metallique |
| DE19909694A1 (de) * | 1999-03-05 | 2000-09-14 | Stiftung Inst Fuer Werkstoffte | Verfahren zum Varbonitrieren bei Unterdruckverfahren ohne Plasmaunterstützung |
| WO2003050321A1 (fr) * | 2001-12-13 | 2003-06-19 | Koyo Thermo Systems Co., Ltd. | Procede de carbonitruration sous vide |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3796615A (en) * | 1971-06-23 | 1974-03-12 | Hayes Inc C I | Method of vacuum carburizing |
| US4160680A (en) * | 1976-11-05 | 1979-07-10 | Sola Basic Industries, Inc. | Vacuum carburizing |
| DE4236801A1 (de) * | 1992-10-30 | 1994-05-05 | Iva Industrieoefen Verfahren A | Gasaufkohlungsverfahren im Vakuumofen |
| EP0707661B1 (de) * | 1994-04-22 | 2000-03-15 | Innovatique S.A. | Verfahren und ofen zum nitrieren von metallischen formteilen bei niedrigen druck |
-
2001
- 2001-04-04 DE DE10118494A patent/DE10118494C2/de not_active Withdrawn - After Issue
-
2002
- 2002-03-20 EP EP02006249A patent/EP1247875A3/de not_active Withdrawn
- 2002-04-02 US US10/114,803 patent/US20020166607A1/en not_active Abandoned
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2336680A1 (de) * | 1973-07-19 | 1975-01-30 | Degussa | Verfahren zum gasnitrieren von staehlen im unterdruckbereich |
| EP0021208A1 (de) * | 1979-06-08 | 1981-01-07 | Aichelin GmbH | Anordnung zur Steuerung der Zusammensetzung der Atmosphäre eines Wärmebehandlungsofens |
| DE3110488A1 (de) * | 1981-03-18 | 1982-09-30 | Adam Opel AG, 6090 Rüsselsheim | Verfahren und anordnung zur aufkohlung der randschichten metallischer werkstuecke |
| US5187670A (en) * | 1990-11-05 | 1993-02-16 | Caterpillar Inc. | Control system for scheduling parts in a heat-treating process |
| FR2678287A1 (fr) * | 1991-06-26 | 1992-12-31 | Etudes Const Mecaniques | Procede et four de cementation a basse pression. |
| EP0812929A1 (de) * | 1996-06-13 | 1997-12-17 | Ipsen International GmbH | Verfahren zum Nitrieren und/oder Nitrocarburieren metallischer Werkstücke |
| JPH11158601A (ja) * | 1997-12-01 | 1999-06-15 | Nippon Seiko Kk | 転動部材の製造方法 |
| FR2777911A1 (fr) * | 1998-04-28 | 1999-10-29 | Aubert & Duval Sa | Procede de carbonitruration a basse pression de pieces en alliage metallique |
| DE19909694A1 (de) * | 1999-03-05 | 2000-09-14 | Stiftung Inst Fuer Werkstoffte | Verfahren zum Varbonitrieren bei Unterdruckverfahren ohne Plasmaunterstützung |
| WO2003050321A1 (fr) * | 2001-12-13 | 2003-06-19 | Koyo Thermo Systems Co., Ltd. | Procede de carbonitruration sous vide |
Non-Patent Citations (2)
| Title |
|---|
| PATENT ABSTRACTS OF JAPAN vol. 0135, no. 04 (C - 653) 13 November 1989 (1989-11-13) * |
| PATENT ABSTRACTS OF JAPAN vol. 1999, no. 11 30 September 1999 (1999-09-30) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9212416B2 (en) | 2009-08-07 | 2015-12-15 | Swagelok Company | Low temperature carburization under soft vacuum |
Also Published As
| Publication number | Publication date |
|---|---|
| US20020166607A1 (en) | 2002-11-14 |
| DE10118494A1 (de) | 2002-10-24 |
| DE10118494C2 (de) | 2003-12-11 |
| EP1247875A2 (de) | 2002-10-09 |
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