JP2014532808A - 初期窒化段階に広範な温度範囲が設けられている低圧浸炭窒化方法 - Google Patents
初期窒化段階に広範な温度範囲が設けられている低圧浸炭窒化方法 Download PDFInfo
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- JP2014532808A JP2014532808A JP2014539273A JP2014539273A JP2014532808A JP 2014532808 A JP2014532808 A JP 2014532808A JP 2014539273 A JP2014539273 A JP 2014539273A JP 2014539273 A JP2014539273 A JP 2014539273A JP 2014532808 A JP2014532808 A JP 2014532808A
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- nitriding
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- carbonitriding method
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- 238000005121 nitriding Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000005256 carbonitriding Methods 0.000 title claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 238000005255 carburizing Methods 0.000 claims abstract description 14
- 238000010791 quenching Methods 0.000 claims abstract description 13
- 230000000171 quenching effect Effects 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- 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
- C23C8/02—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
- C23C8/34—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
- 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
- C23C8/80—After-treatment
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- 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)
- Heat Treatment Of Articles (AREA)
Abstract
Description
Claims (10)
- 鋼製部品、特に、自動車を製造するために用いられる部品の低圧浸炭窒化方法において、
加熱工程の後であって焼入れ工程(T)の前に、交互に行う浸炭工程(C1−Cn)及び窒化工程(N2−Nn)を備え、
前記加熱工程は単純な加熱段階(M)を有し、
該単純な加熱段階(M)の後に、加熱が継続される初期窒化段階(Ni)が続き、
該初期窒化段階(Ni)は、700℃から750℃までの範囲内の温度から、860℃から1,000℃までの範囲内の温度まで実行されること
を特徴とする低圧浸炭窒化方法。 - 前記初期窒化段階の直後に最初の浸炭工程が続くこと
を特徴とする請求項1に記載の低圧浸炭窒化方法。 - 前記初期窒化段階(Ni)の間、前記加熱は、前記単純な加熱段階と比べて小さい温度勾配で実行されること
を特徴とする請求項1に記載の低圧浸炭窒化方法。 - 前記初期窒化段階(Ni)の間、前記加熱は、3.5℃/分から16℃/分までの範囲内の温度勾配で実行されること
を特徴とする請求項3に記載の低圧浸炭窒化方法。 - 前記単純な加熱段階(M)は、8℃/分から70℃/分までの範囲内の温度勾配で実行されること
を特徴とする請求項3に記載の低圧浸炭窒化方法。 - 前記初期窒化段階(Ni)は、ある温度のステージ(Ni2−Ni3)を有すること
を特徴とする請求項3に記載の低圧浸炭窒化方法。 - 前記焼入れ(T)の直前に行われ、冷却を伴う最後の窒化工程(Nn)を備えること
を特徴とする請求項1に記載の低圧浸炭窒化方法。 - 前記冷却は、900℃から800℃の間の温度に低下するまで実行されること
を特徴とする請求項7に記載の低圧浸炭窒化方法。 - 前記冷却は、10℃/分から1℃/分の間の温度勾配で実行されること
を特徴とする請求項7に記載の低圧浸炭窒化方法。 - 前記最後の窒化工程は、ある温度のステージ(Nn1)を有すること
を特徴とする請求項7に記載の低圧浸炭窒化方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1159875 | 2011-10-31 | ||
FR1159875A FR2981947B1 (fr) | 2011-10-31 | 2011-10-31 | Procede de carbonitruration basse pression, a plage de temperature etendue dans une phase de nitruration initiale |
PCT/EP2012/069888 WO2013064335A1 (fr) | 2011-10-31 | 2012-10-08 | Procede de carbonitruration basse pression, a plage de temperature etendue dans une phase de nitruration initiale |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014532808A true JP2014532808A (ja) | 2014-12-08 |
JP2014532808A5 JP2014532808A5 (ja) | 2017-06-15 |
JP6189849B2 JP6189849B2 (ja) | 2017-08-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014539273A Active JP6189849B2 (ja) | 2011-10-31 | 2012-10-08 | 初期窒化段階に広範な温度範囲が設けられている低圧浸炭窒化方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9765422B2 (ja) |
EP (1) | EP2773788B1 (ja) |
JP (1) | JP6189849B2 (ja) |
KR (1) | KR101945006B1 (ja) |
CN (1) | CN103946411B (ja) |
BR (1) | BR112014010314A2 (ja) |
FR (1) | FR2981947B1 (ja) |
MX (1) | MX359961B (ja) |
WO (1) | WO2013064335A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016517916A (ja) * | 2013-04-17 | 2016-06-20 | エーエルデー・バキューム・テクノロジーズ・ゲーエムベーハーALD Vacuum Technologies GmbH | 被処理部材を熱化学的に強化するプロセスおよび装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3004731B1 (fr) * | 2013-04-18 | 2016-05-13 | Peugeot Citroen Automobiles Sa | Procede de traitement thermochimique comportant une unique phase de nitruration avant une cementation |
FR3028530B1 (fr) | 2014-11-14 | 2020-10-23 | Peugeot Citroen Automobiles Sa | Procede et installation de carbonitruration de piece(s) en acier sous basse pression et haute temperature |
CN105420663B (zh) * | 2015-11-20 | 2018-07-10 | 贵州师范大学 | 一种钛合金碳氮复合渗的表面处理方法 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02294461A (ja) * | 1989-05-09 | 1990-12-05 | Mazda Motor Corp | 鋼部材の浸炭処理方法 |
JP2000178710A (ja) * | 1998-12-10 | 2000-06-27 | Nippon Techno:Kk | 浸炭および浸炭窒化処理方法 |
US20040250921A1 (en) * | 2001-12-13 | 2004-12-16 | Kazuyoshi Yamaguchi | Vacuum carbo-nitriding method |
JP2006002194A (ja) * | 2004-06-16 | 2006-01-05 | Nsk Ltd | 軸の製造方法 |
US20060016525A1 (en) * | 2002-10-31 | 2006-01-26 | Piotr Kula | Method for under-pressure carburizing of steel workpieces |
JP2006028541A (ja) * | 2004-07-12 | 2006-02-02 | Nissan Motor Co Ltd | 高強度機械構造用部品の製造方法、および高強度機械構造用部品 |
JP2008538386A (ja) * | 2005-04-19 | 2008-10-23 | エチューズ エ コンストリクションズ メカニクス | 低圧浸炭窒化方法及び装置 |
JP2010189686A (ja) * | 2009-02-17 | 2010-09-02 | Dowa Thermotech Kk | 鉄族系合金の窒化処理方法 |
WO2010130484A2 (de) * | 2009-05-11 | 2010-11-18 | Robert Bosch Gmbh | Verfahren zur carbonitrierung |
WO2011131487A1 (de) * | 2010-04-23 | 2011-10-27 | Robert Bosch Gmbh | Verfahren zur carbonitrierung von metallischen bauteilen |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1159875A (fr) | 1956-10-17 | 1958-07-03 | Machal Projecteurs | Appareil clignoteur |
US5273585A (en) | 1990-03-27 | 1993-12-28 | Mazda Motor Corporation | Heat-treating apparatus |
FR2777911B1 (fr) * | 1998-04-28 | 2000-07-28 | Aubert & Duval Sa | Procede de carbonitruration a basse pression de pieces en alliage metallique |
-
2011
- 2011-10-31 FR FR1159875A patent/FR2981947B1/fr not_active Expired - Fee Related
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2012
- 2012-10-08 EP EP12772301.3A patent/EP2773788B1/fr active Active
- 2012-10-08 CN CN201280053989.1A patent/CN103946411B/zh active Active
- 2012-10-08 MX MX2014005219A patent/MX359961B/es active IP Right Grant
- 2012-10-08 WO PCT/EP2012/069888 patent/WO2013064335A1/fr active Application Filing
- 2012-10-08 BR BR112014010314A patent/BR112014010314A2/pt active Search and Examination
- 2012-10-08 US US14/354,418 patent/US9765422B2/en active Active
- 2012-10-08 KR KR1020147015029A patent/KR101945006B1/ko active IP Right Grant
- 2012-10-08 JP JP2014539273A patent/JP6189849B2/ja active Active
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02294461A (ja) * | 1989-05-09 | 1990-12-05 | Mazda Motor Corp | 鋼部材の浸炭処理方法 |
JP2000178710A (ja) * | 1998-12-10 | 2000-06-27 | Nippon Techno:Kk | 浸炭および浸炭窒化処理方法 |
JP3931276B2 (ja) * | 2001-12-13 | 2007-06-13 | 光洋サーモシステム株式会社 | 真空浸炭窒化方法 |
US20040250921A1 (en) * | 2001-12-13 | 2004-12-16 | Kazuyoshi Yamaguchi | Vacuum carbo-nitriding method |
US20060016525A1 (en) * | 2002-10-31 | 2006-01-26 | Piotr Kula | Method for under-pressure carburizing of steel workpieces |
JP2006002194A (ja) * | 2004-06-16 | 2006-01-05 | Nsk Ltd | 軸の製造方法 |
JP2006028541A (ja) * | 2004-07-12 | 2006-02-02 | Nissan Motor Co Ltd | 高強度機械構造用部品の製造方法、および高強度機械構造用部品 |
JP2008538386A (ja) * | 2005-04-19 | 2008-10-23 | エチューズ エ コンストリクションズ メカニクス | 低圧浸炭窒化方法及び装置 |
US20110036462A1 (en) * | 2005-04-19 | 2011-02-17 | Jean Berlier | Low pressure carbonitriding method and device |
JP2010189686A (ja) * | 2009-02-17 | 2010-09-02 | Dowa Thermotech Kk | 鉄族系合金の窒化処理方法 |
WO2010130484A2 (de) * | 2009-05-11 | 2010-11-18 | Robert Bosch Gmbh | Verfahren zur carbonitrierung |
US20120103473A1 (en) * | 2009-05-11 | 2012-05-03 | Lothar Foerster | Method for carbonitriding |
WO2011131487A1 (de) * | 2010-04-23 | 2011-10-27 | Robert Bosch Gmbh | Verfahren zur carbonitrierung von metallischen bauteilen |
US20130126049A1 (en) * | 2010-04-23 | 2013-05-23 | Robert Bosch Gmbh | Process for carbonitriding metallic components |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016517916A (ja) * | 2013-04-17 | 2016-06-20 | エーエルデー・バキューム・テクノロジーズ・ゲーエムベーハーALD Vacuum Technologies GmbH | 被処理部材を熱化学的に強化するプロセスおよび装置 |
Also Published As
Publication number | Publication date |
---|---|
US20140238549A1 (en) | 2014-08-28 |
CN103946411B (zh) | 2016-01-20 |
EP2773788B1 (fr) | 2019-02-20 |
KR101945006B1 (ko) | 2019-02-01 |
MX2014005219A (es) | 2015-03-09 |
CN103946411A (zh) | 2014-07-23 |
EP2773788A1 (fr) | 2014-09-10 |
US20170241008A9 (en) | 2017-08-24 |
WO2013064335A1 (fr) | 2013-05-10 |
US9765422B2 (en) | 2017-09-19 |
BR112014010314A2 (pt) | 2017-05-02 |
FR2981947B1 (fr) | 2014-01-03 |
FR2981947A1 (fr) | 2013-05-03 |
MX359961B (es) | 2018-10-17 |
KR20140101751A (ko) | 2014-08-20 |
JP6189849B2 (ja) | 2017-08-30 |
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