FR3029938B1 - Procede et four de carbonitruration a basse pression - Google Patents

Procede et four de carbonitruration a basse pression Download PDF

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Publication number
FR3029938B1
FR3029938B1 FR1462260A FR1462260A FR3029938B1 FR 3029938 B1 FR3029938 B1 FR 3029938B1 FR 1462260 A FR1462260 A FR 1462260A FR 1462260 A FR1462260 A FR 1462260A FR 3029938 B1 FR3029938 B1 FR 3029938B1
Authority
FR
France
Prior art keywords
steps
carbonitruting
furnace
low pressure
during
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 - Fee Related
Application number
FR1462260A
Other languages
English (en)
French (fr)
Other versions
FR3029938A1 (fr
Inventor
Yves Giraud
Hubert MULIN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ECM Technologies SAS
Original Assignee
ECM Technologies SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to FR1462260A priority Critical patent/FR3029938B1/fr
Application filed by ECM Technologies SAS filed Critical ECM Technologies SAS
Priority to JP2017531290A priority patent/JP7177592B2/ja
Priority to US15/532,270 priority patent/US11242594B2/en
Priority to EP15817994.5A priority patent/EP3230487B1/fr
Priority to PCT/FR2015/053419 priority patent/WO2016092219A1/fr
Priority to CN201580067754.1A priority patent/CN107406960B/zh
Priority to KR1020177016808A priority patent/KR102576343B1/ko
Priority to MX2017007484A priority patent/MX377913B/es
Priority to CA2970247A priority patent/CA2970247C/fr
Publication of FR3029938A1 publication Critical patent/FR3029938A1/fr
Application granted granted Critical
Publication of FR3029938B1 publication Critical patent/FR3029938B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C23C8/34—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
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00—Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00
    • F27B17/0016—Chamber type furnaces
    • F27B17/0083—Chamber type furnaces with means for circulating the atmosphere

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Furnace Details (AREA)
FR1462260A 2014-12-11 2014-12-11 Procede et four de carbonitruration a basse pression Expired - Fee Related FR3029938B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR1462260A FR3029938B1 (fr) 2014-12-11 2014-12-11 Procede et four de carbonitruration a basse pression
US15/532,270 US11242594B2 (en) 2014-12-11 2015-12-10 Low pressure carbonitriding method and furnace
EP15817994.5A EP3230487B1 (fr) 2014-12-11 2015-12-10 Procede de carbonitruration a basse pression
PCT/FR2015/053419 WO2016092219A1 (fr) 2014-12-11 2015-12-10 Procede et four de carbonitruration a basse pression
JP2017531290A JP7177592B2 (ja) 2014-12-11 2015-12-10 低圧浸炭窒化法及び低圧浸炭窒化炉
CN201580067754.1A CN107406960B (zh) 2014-12-11 2015-12-10 低压碳氮共渗方法和炉
KR1020177016808A KR102576343B1 (ko) 2014-12-11 2015-12-10 저압 침탄 질화 방법 및 퍼니스
MX2017007484A MX377913B (es) 2014-12-11 2015-12-10 Horno y método de carbonitruración a baja presión
CA2970247A CA2970247C (fr) 2014-12-11 2015-12-10 Procede et four de carbonitruration a basse pression

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1462260 2014-12-11
FR1462260A FR3029938B1 (fr) 2014-12-11 2014-12-11 Procede et four de carbonitruration a basse pression

Publications (2)

Publication Number Publication Date
FR3029938A1 FR3029938A1 (fr) 2016-06-17
FR3029938B1 true FR3029938B1 (fr) 2019-04-26

Family

ID=52450486

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1462260A Expired - Fee Related FR3029938B1 (fr) 2014-12-11 2014-12-11 Procede et four de carbonitruration a basse pression

Country Status (9)

Country Link
US (1) US11242594B2 (enExample)
EP (1) EP3230487B1 (enExample)
JP (1) JP7177592B2 (enExample)
KR (1) KR102576343B1 (enExample)
CN (1) CN107406960B (enExample)
CA (1) CA2970247C (enExample)
FR (1) FR3029938B1 (enExample)
MX (1) MX377913B (enExample)
WO (1) WO2016092219A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3081884B1 (fr) * 2018-06-05 2021-05-21 Safran Helicopter Engines Procede de cementation basse pression d'une piece comprenant de l'acier
CN112095073B (zh) * 2020-08-20 2022-04-01 湖南申亿五金标准件有限公司 一种强韧性的qpq处理工艺
AT524143B1 (de) * 2020-09-10 2022-12-15 Miba Sinter Austria Gmbh Verfahren zur Härtung eines Sinterbauteils
CN111945103A (zh) * 2020-09-16 2020-11-17 湖南南方宇航高精传动有限公司 一种16Cr3NiWMoVNbE材料低压真空碳氮共渗方法
FR3132720B1 (fr) * 2022-02-11 2024-08-23 Skf Aerospace France Procédé de renforcement d’une pièce en acier par carbonitruration

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1462260A (fr) 1963-12-11 1966-04-15 Velsicol Chemical Corp Composés herbicides nouveaux, compositions les contenant et procédé pour les préparer
JP3867376B2 (ja) * 1997-12-01 2007-01-10 日本精工株式会社 転動部材の製造方法
DE19909694A1 (de) 1999-03-05 2000-09-14 Stiftung Inst Fuer Werkstoffte Verfahren zum Varbonitrieren bei Unterdruckverfahren ohne Plasmaunterstützung
DE10118494C2 (de) * 2001-04-04 2003-12-11 Aichelin Gesmbh Moedling Verfahren zur Niederdruck-Carbonitrierung von Stahlteilen
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
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
DE102009058642A1 (de) * 2009-12-16 2011-06-22 Ipsen International GmbH, 47533 Verfahren und Einrichtung zur Regelung von Prozessgasen für Wärmebehandlungen von metallischen Werkstoffen/Werkstücken in Industrieöfen
DE102010001936A1 (de) * 2010-02-15 2011-08-18 Robert Bosch GmbH, 70469 Verfahren zur Carbonitrierung mindestens eines Bauteils in einer Behandlungskammer
DE102010028165A1 (de) 2010-04-23 2011-10-27 Robert Bosch Gmbh Verfahren zur Carbonitrierung von metallischen Bauteilen
JP2012087384A (ja) * 2010-10-21 2012-05-10 Ipsen Co Ltd 工業炉における金属材料／金属ワークピースの熱処理用のプロセスガスを調整する方法および装置

Also Published As

Publication number Publication date
FR3029938A1 (fr) 2016-06-17
MX377913B (es) 2025-03-10
WO2016092219A1 (fr) 2016-06-16
EP3230487B1 (fr) 2019-05-08
CN107406960B (zh) 2020-09-22
US20170356077A1 (en) 2017-12-14
MX2017007484A (es) 2017-10-02
KR102576343B1 (ko) 2023-09-07
CN107406960A (zh) 2017-11-28
CA2970247C (fr) 2023-09-12
EP3230487A1 (fr) 2017-10-18
JP2018505301A (ja) 2018-02-22
CA2970247A1 (fr) 2016-06-16
KR20170093855A (ko) 2017-08-16
US11242594B2 (en) 2022-02-08
JP7177592B2 (ja) 2022-11-24

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