EP1885904A1 - Low pressure carbonitriding method and device - Google Patents
Low pressure carbonitriding method and deviceInfo
- Publication number
- EP1885904A1 EP1885904A1 EP06743815A EP06743815A EP1885904A1 EP 1885904 A1 EP1885904 A1 EP 1885904A1 EP 06743815 A EP06743815 A EP 06743815A EP 06743815 A EP06743815 A EP 06743815A EP 1885904 A1 EP1885904 A1 EP 1885904A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- gas
- during
- temperature
- carbonitriding
- steps
- 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
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
-
- 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
-
- 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)
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Carbon And Carbon Compounds (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0550996A FR2884523B1 (en) | 2005-04-19 | 2005-04-19 | LOW PRESSURE CARBONITRUTING PROCESS AND FURNACE |
PCT/FR2006/050357 WO2006111683A1 (en) | 2005-04-19 | 2006-04-19 | Low pressure carbonitriding method and device |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1885904A1 true EP1885904A1 (en) | 2008-02-13 |
EP1885904B1 EP1885904B1 (en) | 2009-12-09 |
EP1885904B2 EP1885904B2 (en) | 2017-02-01 |
Family
ID=35376995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06743815.0A Active EP1885904B2 (en) | 2005-04-19 | 2006-04-19 | Low pressure carbonitriding method |
Country Status (12)
Country | Link |
---|---|
US (2) | US8303731B2 (en) |
EP (1) | EP1885904B2 (en) |
JP (1) | JP5046245B2 (en) |
KR (1) | KR101328110B1 (en) |
CN (1) | CN100569992C (en) |
AT (1) | ATE451484T1 (en) |
BR (1) | BRPI0608493A2 (en) |
CA (1) | CA2604785C (en) |
DE (1) | DE602006010997D1 (en) |
FR (1) | FR2884523B1 (en) |
MX (1) | MX2007012964A (en) |
WO (1) | WO2006111683A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2981949A1 (en) * | 2011-10-31 | 2013-05-03 | Peugeot Citroen Automobiles Sa | PROCESS FOR CARBONITURING AT FINAL NITRIDATION STEP DURING TEMPERATURE DESCENT |
WO2013064335A1 (en) | 2011-10-31 | 2013-05-10 | Peugeot Citroen Automobiles Sa | Method for low-pressure carbonitriding having an extended temperature range in an initial nitridation phase |
WO2013064336A1 (en) | 2011-10-31 | 2013-05-10 | Peugeot Citroen Automobiles Sa | Method for low-pressure carbonitriding using a reduced temperature gradient in an initial nitridation phase |
US9617632B2 (en) | 2012-01-20 | 2017-04-11 | Swagelok Company | Concurrent flow of activating gas in low temperature carburization |
US10156006B2 (en) | 2009-08-07 | 2018-12-18 | Swagelok Company | Low temperature carburization under soft vacuum |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2884523B1 (en) | 2005-04-19 | 2008-01-11 | Const Mecaniques Sa Et | LOW PRESSURE CARBONITRUTING PROCESS AND FURNACE |
JP4881577B2 (en) * | 2005-05-18 | 2012-02-22 | 株式会社神戸製鋼所 | Vacuum carburized parts and manufacturing method thereof |
FR2909100B1 (en) * | 2006-11-28 | 2009-03-20 | Snr Roulements Sa | PROCESS FOR REINFORCING A CARBON RICH STEEL WORKPIECE BY LOW PRESSURE CARBONITRURATION |
JP4551428B2 (en) * | 2007-07-30 | 2010-09-29 | 正賢 劉 | Method to improve surface hardness of martensitic stainless steel |
KR200458171Y1 (en) * | 2010-03-09 | 2012-01-25 | 강순택 | Cutter for the stalk of a garlic |
EP2627795A1 (en) * | 2010-10-11 | 2013-08-21 | Ipsen International GmbH | Method and arrangement for carburizing and carbonitriding metallic materials |
EP2739761B1 (en) | 2011-06-02 | 2017-05-24 | Aktiebolaget SKF | Carbo-nitriding process for martensitic stainless steel and stainless steel article having improved corrosion resistance |
FR2976589B1 (en) * | 2011-06-17 | 2014-09-12 | Wheelabrator Allevard | SURFACE TREATMENT OF A METAL PIECE |
JP5878699B2 (en) * | 2011-06-23 | 2016-03-08 | エア・ウォーター株式会社 | Steel product and manufacturing method thereof |
FR2991694B1 (en) * | 2012-06-07 | 2015-08-07 | Peugeot Citroen Automobiles Sa | THERMOCHEMICAL PROCESSING PROCESS FOR A STEEL WORK COMBINING A CARBONITRURATION STEP AND A NITRURATION STEP |
JP2014122367A (en) * | 2012-12-20 | 2014-07-03 | Daido Steel Co Ltd | Vacuum nitriding treatment method |
DE102013006589A1 (en) * | 2013-04-17 | 2014-10-23 | Ald Vacuum Technologies Gmbh | Method and device for the thermochemical hardening of workpieces |
CN103361594A (en) * | 2013-08-07 | 2013-10-23 | 湖南特科能热处理有限公司 | Surface carburization and nitridation treatment method for steel workpiece |
FR3028530B1 (en) * | 2014-11-14 | 2020-10-23 | Peugeot Citroen Automobiles Sa | PROCESS AND PLANT FOR CARBONITRURING STEEL PART (S) UNDER LOW PRESSURE AND HIGH TEMPERATURE |
FR3029938B1 (en) * | 2014-12-11 | 2019-04-26 | Ecm Technologies | LOW PRESSURE CARBONITRUTING PROCESS AND FURNACE |
FR3032205B1 (en) * | 2015-02-04 | 2017-02-17 | Peugeot Citroen Automobiles Sa | SERIES CARBONITRUTING INSTALLATION OF LOW PRESSURE AND HIGH TEMPERATURE STEEL PARTS |
US10689744B2 (en) | 2015-03-24 | 2020-06-23 | Quintus Technologies Ab | Method and arrangement for processing articles |
FR3041000A1 (en) | 2015-09-14 | 2017-03-17 | Peugeot Citroen Automobiles Sa | PROCESS FOR TREATING ONE OR MORE STEEL PARTS |
DE102017210597A1 (en) * | 2017-06-23 | 2018-12-27 | Zf Friedrichshafen Ag | Deep-acting carbonitriding |
FR3081884B1 (en) * | 2018-06-05 | 2021-05-21 | Safran Helicopter Engines | LOW PRESSURE CEMENTATION PROCESS OF A PART INCLUDING STEEL |
CN108893705B (en) * | 2018-07-17 | 2020-03-27 | 嘉兴合邦机械科技有限公司 | Vacuum nitriding processing technology |
CN109097722A (en) * | 2018-08-30 | 2018-12-28 | 宁波市精恒凯翔机械有限公司 | The processing technology of hobboing cutter |
CN110747430B (en) * | 2019-10-25 | 2020-12-15 | 西南交通大学 | Low-pressure gas rapid nitriding method |
CN114962460A (en) | 2021-02-25 | 2022-08-30 | 斯凯孚公司 | Heat treated roller bearing ring |
FR3132720A1 (en) * | 2022-02-11 | 2023-08-18 | Skf Aerospace France | Method of strengthening a steel part by carbonitriding |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3892597A (en) * | 1972-04-13 | 1975-07-01 | Midland Ross Corp | Method of nitriding |
FR2271295A1 (en) † | 1973-12-21 | 1975-12-12 | Air Liquide | Gas mixtures for heat treating steel - esp. for controlled carburisation |
LU71534A1 (en) * | 1973-12-21 | 1975-06-17 | ||
SU1159960A1 (en) * | 1982-06-09 | 1985-06-07 | Московский вечерний металлургический институт | Method of heating steel |
JP3867376B2 (en) * | 1997-12-01 | 2007-01-10 | 日本精工株式会社 | Manufacturing method of rolling member |
FR2777911B1 (en) † | 1998-04-28 | 2000-07-28 | Aubert & Duval Sa | LOW PRESSURE CARBONITRURATION OF METAL ALLOY PARTS |
JP3960697B2 (en) * | 1998-12-10 | 2007-08-15 | 株式会社日本テクノ | Carburizing and carbonitriding methods |
DE19909694A1 (en) | 1999-03-05 | 2000-09-14 | Stiftung Inst Fuer Werkstoffte | Production of carbonitrided edge layers in a low pressure carburization process comprises enriching the edge layers with nitrogen at the end of the process using molecular nitrogen as donor gas |
EP1160349B1 (en) * | 2000-05-24 | 2004-08-18 | Ipsen International GmbH | Process and apparatus for heat treating of metallic workpieces |
FR2809746B1 (en) * | 2000-06-06 | 2003-03-21 | Etudes Const Mecaniques | GAS-HEATED CEMENTATION SYSTEM |
JP4092074B2 (en) * | 2000-12-28 | 2008-05-28 | Dowaホールディングス株式会社 | Vacuum carburizing method for steel materials |
WO2003048405A1 (en) * | 2001-11-30 | 2003-06-12 | Koyo Thermo Systems Co., Ltd. | Method and apparatus for vacuum heat treatment |
EP1454998B1 (en) * | 2001-12-13 | 2010-02-10 | Koyo Thermo Systems Co., Ltd. | Vacuum carbo-nitriding method |
DE10322255B4 (en) * | 2003-05-16 | 2013-07-11 | Ald Vacuum Technologies Ag | Process for high temperature carburizing of steel parts |
JP4655528B2 (en) * | 2004-07-12 | 2011-03-23 | 日産自動車株式会社 | Manufacturing method of high-strength machine structure parts and high-strength machine structure parts |
FR2884523B1 (en) | 2005-04-19 | 2008-01-11 | Const Mecaniques Sa Et | LOW PRESSURE CARBONITRUTING PROCESS AND FURNACE |
US7514035B2 (en) * | 2005-09-26 | 2009-04-07 | Jones William R | Versatile high velocity integral vacuum furnace |
-
2005
- 2005-04-19 FR FR0550996A patent/FR2884523B1/en active Active
-
2006
- 2006-04-19 CA CA2604785A patent/CA2604785C/en active Active
- 2006-04-19 US US11/918,805 patent/US8303731B2/en active Active
- 2006-04-19 JP JP2008507141A patent/JP5046245B2/en active Active
- 2006-04-19 BR BRPI0608493-1A patent/BRPI0608493A2/en not_active Application Discontinuation
- 2006-04-19 WO PCT/FR2006/050357 patent/WO2006111683A1/en active Application Filing
- 2006-04-19 EP EP06743815.0A patent/EP1885904B2/en active Active
- 2006-04-19 MX MX2007012964A patent/MX2007012964A/en active IP Right Grant
- 2006-04-19 DE DE602006010997T patent/DE602006010997D1/en active Active
- 2006-04-19 AT AT06743815T patent/ATE451484T1/en not_active IP Right Cessation
- 2006-04-19 CN CNB200680013305XA patent/CN100569992C/en active Active
- 2006-04-19 KR KR1020077026914A patent/KR101328110B1/en active IP Right Grant
-
2012
- 2012-10-22 US US13/657,112 patent/US8784575B2/en active Active
Non-Patent Citations (1)
Title |
---|
See references of WO2006111683A1 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10156006B2 (en) | 2009-08-07 | 2018-12-18 | Swagelok Company | Low temperature carburization under soft vacuum |
US10934611B2 (en) | 2009-08-07 | 2021-03-02 | Swagelok Company | Low temperature carburization under soft vacuum |
FR2981949A1 (en) * | 2011-10-31 | 2013-05-03 | Peugeot Citroen Automobiles Sa | PROCESS FOR CARBONITURING AT FINAL NITRIDATION STEP DURING TEMPERATURE DESCENT |
WO2013064335A1 (en) | 2011-10-31 | 2013-05-10 | Peugeot Citroen Automobiles Sa | Method for low-pressure carbonitriding having an extended temperature range in an initial nitridation phase |
WO2013064336A1 (en) | 2011-10-31 | 2013-05-10 | Peugeot Citroen Automobiles Sa | Method for low-pressure carbonitriding using a reduced temperature gradient in an initial nitridation phase |
WO2013064337A1 (en) | 2011-10-31 | 2013-05-10 | Peugeot Citroen Automobiles Sa | Carbonitriding method having a final nitridation step during temperature decrease |
US9938615B2 (en) | 2011-10-31 | 2018-04-10 | Ecm Technologies | Carbonitriding method having a final nitridation step during temperature decrease |
US9617632B2 (en) | 2012-01-20 | 2017-04-11 | Swagelok Company | Concurrent flow of activating gas in low temperature carburization |
US10246766B2 (en) | 2012-01-20 | 2019-04-02 | Swagelok Company | Concurrent flow of activating gas in low temperature carburization |
US11035032B2 (en) | 2012-01-20 | 2021-06-15 | Swagelok Company | Concurrent flow of activating gas in low temperature carburization |
Also Published As
Publication number | Publication date |
---|---|
MX2007012964A (en) | 2007-12-10 |
JP5046245B2 (en) | 2012-10-10 |
KR20080005281A (en) | 2008-01-10 |
CN101180416A (en) | 2008-05-14 |
DE602006010997D1 (en) | 2010-01-21 |
EP1885904B2 (en) | 2017-02-01 |
EP1885904B1 (en) | 2009-12-09 |
JP2008538386A (en) | 2008-10-23 |
BRPI0608493A2 (en) | 2010-01-05 |
FR2884523A1 (en) | 2006-10-20 |
US20110036462A1 (en) | 2011-02-17 |
US8303731B2 (en) | 2012-11-06 |
CN100569992C (en) | 2009-12-16 |
FR2884523B1 (en) | 2008-01-11 |
CA2604785A1 (en) | 2006-10-26 |
ATE451484T1 (en) | 2009-12-15 |
CA2604785C (en) | 2014-04-15 |
WO2006111683A1 (en) | 2006-10-26 |
KR101328110B1 (en) | 2013-11-08 |
US8784575B2 (en) | 2014-07-22 |
US20130042947A1 (en) | 2013-02-21 |
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