JP6138810B2 - 温度低下中の最後の窒化工程を備える浸炭窒化方法 - Google Patents
温度低下中の最後の窒化工程を備える浸炭窒化方法 Download PDFInfo
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- JP6138810B2 JP6138810B2 JP2014539275A JP2014539275A JP6138810B2 JP 6138810 B2 JP6138810 B2 JP 6138810B2 JP 2014539275 A JP2014539275 A JP 2014539275A JP 2014539275 A JP2014539275 A JP 2014539275A JP 6138810 B2 JP6138810 B2 JP 6138810B2
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- 238000005121 nitriding Methods 0.000 title claims description 37
- 238000000034 method Methods 0.000 title claims description 32
- 238000005256 carbonitriding Methods 0.000 title claims description 21
- 238000005255 carburizing Methods 0.000 claims description 12
- 238000010791 quenching Methods 0.000 claims description 12
- 230000000171 quenching effect Effects 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 description 17
- 238000001816 cooling Methods 0.000 description 6
- 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
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004519 manufacturing process Methods 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
- 238000010586 diagram Methods 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
- C23C8/08—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 only one element being applied
- C23C8/20—Carburising
- C23C8/22—Carburising 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
- C23C8/08—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 only one element being applied
- C23C8/24—Nitriding
- C23C8/26—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
- C23C8/34—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)
Description
Claims (9)
- 鋼製部品の浸炭窒化方法において、
温度上昇の工程の後であって焼入れ工程の前に、一定温度で交互に行う浸炭工程及び窒化工程と、
前記焼入れ工程直前に行われ、温度低下を伴う最後の窒化工程と
を備えることを特徴とする浸炭窒化方法。 - 前記温度低下は、900℃から800℃までの範囲内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1に記載の浸炭窒化方法。 - 前記温度低下は、10℃/分から1℃/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1に記載の浸炭窒化方法。 - 前記温度上昇の工程は、温度上昇のみの段階を有し、
該温度上昇のみの段階の後に、温度上昇が継続される初期窒化段階が続くこと
を特徴とする請求項1に記載の浸炭窒化方法。 - 前記初期窒化段階は、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
を特徴とする請求項4に記載の浸炭窒化方法。 - 前記初期窒化段階の間、温度上昇が、前記温度上昇のみの段階に比べて小さい温度勾配で行われること
を特徴とする請求項4に記載の浸炭窒化方法。 - 前記初期窒化段階はある温度ステージを有すること
を特徴とする請求項6に記載の浸炭窒化方法。 - 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6に記載の浸炭窒化方法。 - 前記初期窒化段階は、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4に記載の浸炭窒化方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1159878 | 2011-10-31 | ||
FR1159878A FR2981949B1 (fr) | 2011-10-31 | 2011-10-31 | Procede de carbonitruration a etape de nitruration finale pendant une descente de temperature |
PCT/EP2012/069890 WO2013064337A1 (fr) | 2011-10-31 | 2012-10-08 | Procede de carbonitruration a etape de nitruration finale pendant une descente de temperature |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014532810A JP2014532810A (ja) | 2014-12-08 |
JP6138810B2 true JP6138810B2 (ja) | 2017-05-31 |
Family
ID=47019006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014539275A Active JP6138810B2 (ja) | 2011-10-31 | 2012-10-08 | 温度低下中の最後の窒化工程を備える浸炭窒化方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US9938615B2 (ja) |
EP (1) | EP2773789B1 (ja) |
JP (1) | JP6138810B2 (ja) |
KR (1) | KR101945005B1 (ja) |
CN (1) | CN103958720B (ja) |
BR (1) | BR112014010316A2 (ja) |
FR (1) | FR2981949B1 (ja) |
IN (1) | IN2014CN03955A (ja) |
MX (1) | MX357137B (ja) |
WO (1) | WO2013064337A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
KR20220074308A (ko) | 2020-11-27 | 2022-06-03 | 시흥시 | 연자육 차 제조방법 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1159878A (fr) | 1956-10-17 | 1958-07-03 | Treuil destiné particulièrement à être monté sur un véhicule automobile | |
US5273585A (en) * | 1990-03-27 | 1993-12-28 | Mazda Motor Corporation | Heat-treating apparatus |
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 |
JP2006002194A (ja) * | 2004-06-16 | 2006-01-05 | Nsk Ltd | 軸の製造方法 |
JP4655528B2 (ja) * | 2004-07-12 | 2011-03-23 | 日産自動車株式会社 | 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 |
FR2884523B1 (fr) * | 2005-04-19 | 2008-01-11 | Const Mecaniques Sa Et | Procede et four de carbonitruration a basse pression |
DE102010028165A1 (de) * | 2010-04-23 | 2011-10-27 | Robert Bosch Gmbh | Verfahren zur Carbonitrierung von metallischen Bauteilen |
-
2011
- 2011-10-31 FR FR1159878A patent/FR2981949B1/fr not_active Expired - Fee Related
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2012
- 2012-10-08 MX MX2014005221A patent/MX357137B/es active IP Right Grant
- 2012-10-08 US US14/354,393 patent/US9938615B2/en active Active
- 2012-10-08 WO PCT/EP2012/069890 patent/WO2013064337A1/fr active Application Filing
- 2012-10-08 CN CN201280053988.7A patent/CN103958720B/zh active Active
- 2012-10-08 KR KR1020147015027A patent/KR101945005B1/ko active IP Right Grant
- 2012-10-08 JP JP2014539275A patent/JP6138810B2/ja active Active
- 2012-10-08 IN IN3955CHN2014 patent/IN2014CN03955A/en unknown
- 2012-10-08 EP EP12772768.3A patent/EP2773789B1/fr active Active
- 2012-10-08 BR BR112014010316A patent/BR112014010316A2/pt active Search and Examination
Also Published As
Publication number | Publication date |
---|---|
EP2773789B1 (fr) | 2019-02-20 |
IN2014CN03955A (ja) | 2015-10-23 |
EP2773789A1 (fr) | 2014-09-10 |
JP2014532810A (ja) | 2014-12-08 |
MX357137B (es) | 2018-06-27 |
KR20140101750A (ko) | 2014-08-20 |
US20140290800A1 (en) | 2014-10-02 |
MX2014005221A (es) | 2015-03-09 |
US9938615B2 (en) | 2018-04-10 |
KR101945005B1 (ko) | 2019-02-01 |
BR112014010316A2 (pt) | 2017-05-02 |
FR2981949A1 (fr) | 2013-05-03 |
WO2013064337A1 (fr) | 2013-05-10 |
FR2981949B1 (fr) | 2013-11-08 |
CN103958720A (zh) | 2014-07-30 |
CN103958720B (zh) | 2016-05-18 |
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