DE69902169T2 - Verfahren zum niederdrück-nitrocarburieren metallischer werkstücke - Google Patents
Verfahren zum niederdrück-nitrocarburieren metallischer werkstückeInfo
- Publication number
- DE69902169T2 DE69902169T2 DE69902169T DE69902169T DE69902169T2 DE 69902169 T2 DE69902169 T2 DE 69902169T2 DE 69902169 T DE69902169 T DE 69902169T DE 69902169 T DE69902169 T DE 69902169T DE 69902169 T2 DE69902169 T2 DE 69902169T2
- Authority
- DE
- Germany
- Prior art keywords
- nitrocarburing
- low pressure
- metal workpieces
- treating
- parts
- 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 - Lifetime
Links
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
- C23C8/28—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 one step
- C23C8/30—Carbo-nitriding
- C23C8/32—Carbo-nitriding of ferrous surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Carbon And Carbon Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Inorganic Fibers (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9805311A FR2777911B1 (fr) | 1998-04-28 | 1998-04-28 | Procede de carbonitruration a basse pression de pieces en alliage metallique |
PCT/FR1999/000998 WO1999055928A1 (fr) | 1998-04-28 | 1999-04-27 | Procede de carbonitruration a basse pression de pieces en alliage metallique |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69902169D1 DE69902169D1 (de) | 2002-08-22 |
DE69902169T2 true DE69902169T2 (de) | 2003-02-27 |
Family
ID=9525752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69902169T Expired - Lifetime DE69902169T2 (de) | 1998-04-28 | 1999-04-27 | Verfahren zum niederdrück-nitrocarburieren metallischer werkstücke |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP1080243B1 (zh) |
AT (1) | ATE220732T1 (zh) |
CA (1) | CA2326239C (zh) |
DE (1) | DE69902169T2 (zh) |
ES (1) | ES2179639T3 (zh) |
FR (1) | FR2777911B1 (zh) |
PT (1) | PT1080243E (zh) |
TW (1) | TW460620B (zh) |
WO (1) | WO1999055928A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004058838B4 (de) * | 2004-12-06 | 2007-11-29 | Schramm, Armin | Düseneinsatz aus Stahl |
EP1885904B2 (fr) † | 2005-04-19 | 2017-02-01 | Ecm Technologies | Procede de carbonitruration a basse pression |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE50007480D1 (de) * | 2000-05-24 | 2004-09-23 | Ipsen Int Gmbh | Verfahren und Vorrichtung zur Wärmebehandlung metallischer Werkstücke |
DE10118494C2 (de) * | 2001-04-04 | 2003-12-11 | Aichelin Gesmbh Moedling | Verfahren zur Niederdruck-Carbonitrierung von Stahlteilen |
US7112248B2 (en) * | 2001-12-13 | 2006-09-26 | Koyo Thermo Systems Co., Ltd. | Vacuum carbo-nitriding method |
DK2462253T3 (da) | 2009-08-07 | 2021-05-31 | Swagelok Co | Opkulning ved lav temperatur under lavt vakuum |
WO2012048669A1 (de) * | 2010-10-11 | 2012-04-19 | Ipsen International Gmbh | Verfahren und einrichtung zum aufkohlen und carbonitrieren von metallischen werkstoffen |
FR2981948B1 (fr) | 2011-10-31 | 2014-01-03 | Peugeot Citroen Automobiles Sa | Procede de carbonitruration basse pression, a gradient reduit de temperature dans une phase de nitruration initiale |
FR2981947B1 (fr) * | 2011-10-31 | 2014-01-03 | Peugeot Citroen Automobiles Sa | Procede de carbonitruration basse pression, a plage de temperature etendue dans une phase de nitruration initiale |
SG11201403969UA (en) | 2012-01-20 | 2014-08-28 | Swagelok Co | Concurrent flow of activating gas in low temperature carburization |
CN112236540B (zh) * | 2018-06-11 | 2023-05-16 | 斯瓦戈洛克公司 | 自钝化金属的化学活化 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA692161A (en) * | 1964-08-11 | N. Ipsen Harold | Method of heat treating metal parts | |
DE2336680A1 (de) * | 1973-07-19 | 1975-01-30 | Degussa | Verfahren zum gasnitrieren von staehlen im unterdruckbereich |
FR2271295A1 (en) * | 1973-12-21 | 1975-12-12 | Air Liquide | Gas mixtures for heat treating steel - esp. for controlled carburisation |
FR2288785A2 (fr) * | 1974-10-21 | 1976-05-21 | Air Liquide | Procede de traitement thermique de l'acier et de controle dudit traitement |
-
1998
- 1998-04-28 FR FR9805311A patent/FR2777911B1/fr not_active Expired - Fee Related
-
1999
- 1999-04-27 TW TW088106769A patent/TW460620B/zh not_active IP Right Cessation
- 1999-04-27 CA CA002326239A patent/CA2326239C/fr not_active Expired - Fee Related
- 1999-04-27 EP EP99915850A patent/EP1080243B1/fr not_active Expired - Lifetime
- 1999-04-27 WO PCT/FR1999/000998 patent/WO1999055928A1/fr active IP Right Grant
- 1999-04-27 DE DE69902169T patent/DE69902169T2/de not_active Expired - Lifetime
- 1999-04-27 ES ES99915850T patent/ES2179639T3/es not_active Expired - Lifetime
- 1999-04-27 AT AT99915850T patent/ATE220732T1/de active
- 1999-04-27 PT PT99915850T patent/PT1080243E/pt unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004058838B4 (de) * | 2004-12-06 | 2007-11-29 | Schramm, Armin | Düseneinsatz aus Stahl |
EP1885904B2 (fr) † | 2005-04-19 | 2017-02-01 | Ecm Technologies | Procede de carbonitruration a basse pression |
Also Published As
Publication number | Publication date |
---|---|
EP1080243A1 (fr) | 2001-03-07 |
ES2179639T3 (es) | 2003-01-16 |
ATE220732T1 (de) | 2002-08-15 |
CA2326239A1 (fr) | 1999-11-04 |
FR2777911A1 (fr) | 1999-10-29 |
TW460620B (en) | 2001-10-21 |
FR2777911B1 (fr) | 2000-07-28 |
CA2326239C (fr) | 2008-02-19 |
PT1080243E (pt) | 2002-12-31 |
WO1999055928A1 (fr) | 1999-11-04 |
EP1080243B1 (fr) | 2002-07-17 |
DE69902169D1 (de) | 2002-08-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6547888B1 (en) | Modified low temperature case hardening processes | |
KR100858598B1 (ko) | 금속부재 표면의 활성화 방법 | |
IL141364A (en) | Selective case hardening processes at low temperature | |
DE69902169T2 (de) | Verfahren zum niederdrück-nitrocarburieren metallischer werkstücke | |
AU554394B2 (en) | (carbo) nitriding and case hardening of steels | |
MY120524A (en) | Part or jig for gas carburizing furnace | |
DE50001540D1 (de) | Verfahren zum Nitrieren und/oder Nitrocarburieren von höher legierten Stählen | |
ATE280847T1 (de) | Verfahren und verwendung einer vorrichtung zum nitrocarburieren von eisenwerkstoffen | |
US3705058A (en) | Soft-nitriding procedure for steel and cast iron | |
Michalski et al. | Controlled gas nitriding of 40HM and 38HMJ steel grades with the formation of nitrided cases with and without the surface compound layer, composed of iron nitrides | |
AU2001284359A1 (en) | Surface-hardened precision weight and process of making same | |
RU2015197C1 (ru) | Способ азотирования заготовок из стали | |
EP0512254A3 (en) | Process for uniform thermochemical treatment of steel pieces having difficult accessible areas | |
JPH04232247A (ja) | チタン及びチタン合金からなる部材に窒化物層を施す方法 | |
ATE257865T1 (de) | Verfahren für die nitrocarburierung metallischer werkstücke | |
JPH11229114A (ja) | オーステナイト系ステンレス鋼の表面硬化方法 | |
DE59604291D1 (de) | Verfahren zur Plasmaaufkohlung metallischer Werkstücke | |
DE59604119D1 (de) | Verfahren zum Nitrieren und/oder Nitrocarburieren metallischer Werkstücke | |
Walton | Case hardenability at high carbon levels | |
WO2006045576A3 (de) | Verfahren zum korrosionsschutz von bauteilen aus warmfestem stahl | |
JPS56127769A (en) | Thermochemical treatment of iron alloy | |
Kula et al. | Information system support for vacuum furnaces and technology | |
Altena et al. | Low pressure carbonitriding-Process design, results and furnace technology | |
Zhang | Effect of sulphur in natural gas on carburizing process | |
Raghunathan | Ferrinox--a new surface treatment for combined wear and corrosion resistance |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |