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
- parts
- nitrogen
- carbon
- nitriding gas
- action
- 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
- 238000000034 method Methods 0.000 title claims abstract description 37
- 229910052751 metal Inorganic materials 0.000 title description 2
- 239000002184 metal Substances 0.000 title description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 63
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 31
- 239000007789 gas Substances 0.000 claims abstract description 23
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 19
- 238000005256 carbonitriding Methods 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 238000005121 nitriding Methods 0.000 claims abstract description 17
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000005977 Ethylene Substances 0.000 claims abstract description 15
- 229910001092 metal group alloy Inorganic materials 0.000 claims abstract description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000001257 hydrogen Substances 0.000 claims abstract description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 32
- 229910052799 carbon Inorganic materials 0.000 claims description 32
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 229910052804 chromium Inorganic materials 0.000 claims description 11
- 239000011651 chromium Substances 0.000 claims description 11
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 10
- 238000009792 diffusion process Methods 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 5
- 239000010935 stainless steel Substances 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 238000010494 dissociation reaction Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000005593 dissociations Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 208000018459 dissociative disease Diseases 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 101100311330 Schizosaccharomyces pombe (strain 972 / ATCC 24843) uap56 gene Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- -1 chromium carbides Chemical class 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 101150018444 sub2 gene Proteins 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 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
- C23C8/28—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 (fr) |
| AT (1) | ATE220732T1 (fr) |
| CA (1) | CA2326239C (fr) |
| DE (1) | DE69902169T2 (fr) |
| ES (1) | ES2179639T3 (fr) |
| FR (1) | FR2777911B1 (fr) |
| PT (1) | PT1080243E (fr) |
| TW (1) | TW460620B (fr) |
| WO (1) | WO1999055928A1 (fr) |
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 |
| CN1263887C (zh) * | 2001-12-13 | 2006-07-12 | 光洋热系统株式会社 | 真空碳氮共渗方法 |
| EP2462253B1 (fr) | 2009-08-07 | 2021-04-07 | Swagelok Company | Carburation à basse température sous vide partiel |
| DE112010005929A5 (de) * | 2010-10-11 | 2014-01-02 | Ipsen International Gmbh | Verfahren und Einrichtung zum Aufkohlen und Carbonitrieren von metallischen Werkstoffen |
| 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 |
| 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 |
| WO2013109415A1 (fr) | 2012-01-20 | 2013-07-25 | Swagelok Company | Écoulement concourant de gaz d'activation pour carburation à basse température |
| 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 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 AT AT99915850T patent/ATE220732T1/de active
- 1999-04-27 ES ES99915850T patent/ES2179639T3/es not_active Expired - Lifetime
- 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 PT PT99915850T patent/PT1080243E/pt unknown
- 1999-04-27 TW TW088106769A patent/TW460620B/zh not_active IP Right Cessation
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 |
|---|---|
| FR2777911B1 (fr) | 2000-07-28 |
| CA2326239A1 (fr) | 1999-11-04 |
| EP1080243B1 (fr) | 2002-07-17 |
| DE69902169D1 (de) | 2002-08-22 |
| PT1080243E (pt) | 2002-12-31 |
| FR2777911A1 (fr) | 1999-10-29 |
| CA2326239C (fr) | 2008-02-19 |
| ATE220732T1 (de) | 2002-08-15 |
| ES2179639T3 (es) | 2003-01-16 |
| EP1080243A1 (fr) | 2001-03-07 |
| WO1999055928A1 (fr) | 1999-11-04 |
| TW460620B (en) | 2001-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |