JP2008538386A - 低圧浸炭窒化方法及び装置 - Google Patents
低圧浸炭窒化方法及び装置 Download PDFInfo
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- JP2008538386A JP2008538386A JP2008507141A JP2008507141A JP2008538386A JP 2008538386 A JP2008538386 A JP 2008538386A JP 2008507141 A JP2008507141 A JP 2008507141A JP 2008507141 A JP2008507141 A JP 2008507141A JP 2008538386 A JP2008538386 A JP 2008538386A
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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
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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
-
- 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
Abstract
Description
Claims (10)
- 減圧された内部圧力に維持された囲壁(14)内に配置されてあり、ある温度レベルに維持されてある鋼部を浸炭窒化する方法において、
交互に行われる第1及び第2ステップを備え、前記第1ステップの間のみ浸炭ガスが前記囲壁内に注入され、少なくとも2個の第2ステップの少なくとも一部の間のみ窒化ガスが前記囲壁に注入されることを特徴とする方法。 - 前記浸炭ガスはプロパン又はアセチレンであることを特徴とする請求項1に記載の方法。
- 前記窒化ガスはアンモニアであることを特徴とする請求項1に記載の方法。
- 中性ガスが前記窒化ガスと同時に前記囲壁(14)内に注入されることを特徴とする請求項1に記載の方法。
- 前記窒化ガスは、少なくとも第2ステップの間前記第2ステップの継続時間より短い時間前記囲壁(14)内に注入され、前記第2ステップの残りは中性ガスの存在下で行われることを特徴とする請求項1に記載の方法。
- 前記第1及び第2ステップは、1,500パスカルより低い一定の圧力で行われることを特徴とする請求項1に記載の方法。
- 前記温度レベルは、800℃から1050℃までの範囲であることを特徴とする請求項1に記載の方法。
- 前記温度レベルは、900℃より高いことを特徴とする請求項1に記載の方法。
- 鋼部を収容するための浸炭窒化炉(10)であり、減圧された内部圧力を維持すべく制御されたガス導入手段(22、24、26、28)及びガス抽出手段(18、20)と関連し、ある温度レベルに前記鋼部を維持するための加熱手段(38)を備える前記炉において、
前記導入手段は、前記温度レベルで第1及び第2ステップが交互に行われる間、前記第1ステップの間のみ浸炭ガスを導入し、少なくとも2個の第2ステップの少なくとも一部の間のみ窒化ガスを導入する手段(22、28)を備えることを特徴とする浸炭窒化炉。 - 前記導入手段(22、24、26、28)は、中性ガスを導入する手段(24)を備えることを特徴とする請求項9に記載の浸炭窒化炉(10)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0550996 | 2005-04-19 | ||
FR0550996A FR2884523B1 (fr) | 2005-04-19 | 2005-04-19 | Procede et four de carbonitruration a basse pression |
PCT/FR2006/050357 WO2006111683A1 (fr) | 2005-04-19 | 2006-04-19 | Procede et four de carbonitruration a basse pression |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008538386A true JP2008538386A (ja) | 2008-10-23 |
JP5046245B2 JP5046245B2 (ja) | 2012-10-10 |
Family
ID=35376995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008507141A Active JP5046245B2 (ja) | 2005-04-19 | 2006-04-19 | 低圧浸炭窒化方法及び装置 |
Country Status (12)
Country | Link |
---|---|
US (2) | US8303731B2 (ja) |
EP (1) | EP1885904B2 (ja) |
JP (1) | JP5046245B2 (ja) |
KR (1) | KR101328110B1 (ja) |
CN (1) | CN100569992C (ja) |
AT (1) | ATE451484T1 (ja) |
BR (1) | BRPI0608493A2 (ja) |
CA (1) | CA2604785C (ja) |
DE (1) | DE602006010997D1 (ja) |
FR (1) | FR2884523B1 (ja) |
MX (1) | MX2007012964A (ja) |
WO (1) | WO2006111683A1 (ja) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006322036A (ja) * | 2005-05-18 | 2006-11-30 | Kobe Steel Ltd | 真空浸炭処理部品およびその製法 |
JP2013007077A (ja) * | 2011-06-23 | 2013-01-10 | Air Water Inc | 鋼製品 |
JP2014122367A (ja) * | 2012-12-20 | 2014-07-03 | Daido Steel Co Ltd | 真空浸窒処理方法 |
JP2014519557A (ja) * | 2011-06-17 | 2014-08-14 | ウィノア | 金属部品の表面処理 |
KR20140101749A (ko) * | 2011-10-31 | 2014-08-20 | 이시엠 테크놀로지즈 | 초기 질화 단계에서 저감된 온도 구배를 이용한 저압 침탄질화 방법 |
KR20140101751A (ko) * | 2011-10-31 | 2014-08-20 | 이시엠 테크놀로지즈 | 초기 질화 단계에서 확장된 온도 범위를 갖는 저압 침탄질화 방법 |
KR20140101750A (ko) * | 2011-10-31 | 2014-08-20 | 이시엠 테크놀로지즈 | 온도 감소 도중 최종 질화 단계를 갖는 침탄질화 방법 |
US9212416B2 (en) | 2009-08-07 | 2015-12-15 | Swagelok Company | Low temperature carburization under soft vacuum |
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 |
US9617632B2 (en) | 2012-01-20 | 2017-04-11 | Swagelok Company | Concurrent flow of activating gas in low temperature carburization |
JP2018505301A (ja) * | 2014-12-11 | 2018-02-22 | イーシーエム テクノロジーズ | 低圧浸炭窒化法及び低圧浸炭窒化炉 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2884523B1 (fr) | 2005-04-19 | 2008-01-11 | Const Mecaniques Sa Et | Procede et four de carbonitruration a basse pression |
FR2909100B1 (fr) * | 2006-11-28 | 2009-03-20 | Snr Roulements Sa | Procede de renforcement d'une piece en acier riche en carbone par carbonitruration a basse pression. |
JP4551428B2 (ja) * | 2007-07-30 | 2010-09-29 | 正賢 劉 | マルテンサイト系ステンレス鋼の表面硬度を向上する方法 |
KR200458171Y1 (ko) * | 2010-03-09 | 2012-01-25 | 강순택 | 전동식 마늘종 절단장치 |
EP2627795A1 (de) * | 2010-10-11 | 2013-08-21 | Ipsen International GmbH | Verfahren und einrichtung zum aufkohlen und carbonitrieren von metallischen werkstoffen |
WO2012166851A1 (en) * | 2011-06-02 | 2012-12-06 | Aktiebolaget Skf | Carbo-nitriding process for martensitic stainless steel and stainless steel article having improved corrosion resistance |
FR2991694B1 (fr) * | 2012-06-07 | 2015-08-07 | Peugeot Citroen Automobiles Sa | Procede de traitement thermochimique pour une piece en acier combinant une etape de carbonitruration et une etape de nitruration |
CN103361594A (zh) * | 2013-08-07 | 2013-10-23 | 湖南特科能热处理有限公司 | 一种钢制加工件表面渗碳氮化处理方法 |
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 |
FR3032205B1 (fr) * | 2015-02-04 | 2017-02-17 | Peugeot Citroen Automobiles Sa | Installation de carbonitruration en serie de piece(s) en acier sous basse pression et haute temperature |
RU2684033C1 (ru) | 2015-03-24 | 2019-04-03 | Куинтус Текнолоджиз Аб | Способ и устройство для обработки металлических изделий |
FR3041000A1 (fr) | 2015-09-14 | 2017-03-17 | Peugeot Citroen Automobiles Sa | Procede de traitement d’une ou plusieurs pieces en acier |
DE102017210597A1 (de) * | 2017-06-23 | 2018-12-27 | Zf Friedrichshafen Ag | Tiefenwirksames Karbonitrieren |
FR3081884B1 (fr) * | 2018-06-05 | 2021-05-21 | Safran Helicopter Engines | Procede de cementation basse pression d'une piece comprenant de l'acier |
CN108893705B (zh) * | 2018-07-17 | 2020-03-27 | 嘉兴合邦机械科技有限公司 | 一种真空渗氮加工工艺 |
CN109097722A (zh) * | 2018-08-30 | 2018-12-28 | 宁波市精恒凯翔机械有限公司 | 滚刀的加工工艺 |
CN110747430B (zh) * | 2019-10-25 | 2020-12-15 | 西南交通大学 | 一种低压气体快速渗氮方法 |
CN114962460A (zh) | 2021-02-25 | 2022-08-30 | 斯凯孚公司 | 经热处理的滚子轴承圈 |
FR3132720A1 (fr) * | 2022-02-11 | 2023-08-18 | Skf Aerospace France | Procédé de renforcement d’une pièce en acier par carbonitruration |
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2005
- 2005-04-19 FR FR0550996A patent/FR2884523B1/fr active Active
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2006
- 2006-04-19 CN CNB200680013305XA patent/CN100569992C/zh active Active
- 2006-04-19 US US11/918,805 patent/US8303731B2/en active Active
- 2006-04-19 JP JP2008507141A patent/JP5046245B2/ja active Active
- 2006-04-19 BR BRPI0608493-1A patent/BRPI0608493A2/pt not_active Application Discontinuation
- 2006-04-19 DE DE602006010997T patent/DE602006010997D1/de active Active
- 2006-04-19 WO PCT/FR2006/050357 patent/WO2006111683A1/fr active Application Filing
- 2006-04-19 EP EP06743815.0A patent/EP1885904B2/fr active Active
- 2006-04-19 KR KR1020077026914A patent/KR101328110B1/ko active IP Right Grant
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- 2006-04-19 MX MX2007012964A patent/MX2007012964A/es active IP Right Grant
- 2006-04-19 AT AT06743815T patent/ATE451484T1/de not_active IP Right Cessation
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Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006322036A (ja) * | 2005-05-18 | 2006-11-30 | Kobe Steel Ltd | 真空浸炭処理部品およびその製法 |
US9212416B2 (en) | 2009-08-07 | 2015-12-15 | Swagelok Company | Low temperature carburization under soft vacuum |
US10934611B2 (en) | 2009-08-07 | 2021-03-02 | Swagelok Company | Low temperature carburization under soft vacuum |
US10156006B2 (en) | 2009-08-07 | 2018-12-18 | Swagelok Company | Low temperature carburization under soft vacuum |
JP2014519557A (ja) * | 2011-06-17 | 2014-08-14 | ウィノア | 金属部品の表面処理 |
JP2013007077A (ja) * | 2011-06-23 | 2013-01-10 | Air Water Inc | 鋼製品 |
KR101945004B1 (ko) * | 2011-10-31 | 2019-02-01 | 이시엠 테크놀로지즈 | 초기 질화 단계에서 저감된 온도 구배를 이용한 저압 침탄 질화 방법 |
KR101945006B1 (ko) * | 2011-10-31 | 2019-02-01 | 이시엠 테크놀로지즈 | 초기 질화 단계에서 확장된 온도 범위를 갖는 저압 침탄 질화 방법 |
JP2014532809A (ja) * | 2011-10-31 | 2014-12-08 | イーシーエム テクノロジーズ | 初期窒化段階で小さい温度勾配を用いる低圧浸炭窒化方法 |
KR20140101750A (ko) * | 2011-10-31 | 2014-08-20 | 이시엠 테크놀로지즈 | 온도 감소 도중 최종 질화 단계를 갖는 침탄질화 방법 |
JP2014532808A (ja) * | 2011-10-31 | 2014-12-08 | イーシーエム テクノロジーズ | 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 |
KR20140101749A (ko) * | 2011-10-31 | 2014-08-20 | 이시엠 테크놀로지즈 | 초기 질화 단계에서 저감된 온도 구배를 이용한 저압 침탄질화 방법 |
KR101945005B1 (ko) * | 2011-10-31 | 2019-02-01 | 이시엠 테크놀로지즈 | 온도 감소 도중 최종 질화 단계를 갖는 침탄 질화 방법 |
KR20140101751A (ko) * | 2011-10-31 | 2014-08-20 | 이시엠 테크놀로지즈 | 초기 질화 단계에서 확장된 온도 범위를 갖는 저압 침탄질화 방법 |
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 |
JP2014122367A (ja) * | 2012-12-20 | 2014-07-03 | Daido Steel Co Ltd | 真空浸窒処理方法 |
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 |
JP2018505301A (ja) * | 2014-12-11 | 2018-02-22 | イーシーエム テクノロジーズ | 低圧浸炭窒化法及び低圧浸炭窒化炉 |
Also Published As
Publication number | Publication date |
---|---|
EP1885904B1 (fr) | 2009-12-09 |
JP5046245B2 (ja) | 2012-10-10 |
ATE451484T1 (de) | 2009-12-15 |
EP1885904A1 (fr) | 2008-02-13 |
KR20080005281A (ko) | 2008-01-10 |
EP1885904B2 (fr) | 2017-02-01 |
FR2884523A1 (fr) | 2006-10-20 |
CA2604785C (en) | 2014-04-15 |
CN100569992C (zh) | 2009-12-16 |
KR101328110B1 (ko) | 2013-11-08 |
WO2006111683A1 (fr) | 2006-10-26 |
US20130042947A1 (en) | 2013-02-21 |
US20110036462A1 (en) | 2011-02-17 |
CA2604785A1 (en) | 2006-10-26 |
US8784575B2 (en) | 2014-07-22 |
BRPI0608493A2 (pt) | 2010-01-05 |
US8303731B2 (en) | 2012-11-06 |
MX2007012964A (es) | 2007-12-10 |
FR2884523B1 (fr) | 2008-01-11 |
CN101180416A (zh) | 2008-05-14 |
DE602006010997D1 (de) | 2010-01-21 |
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