MX2017007484A - Horno y método de carbonitruración a baja presión. - Google Patents

Horno y método de carbonitruración a baja presión.

Info

Publication number
MX2017007484A
MX2017007484A MX2017007484A MX2017007484A MX2017007484A MX 2017007484 A MX2017007484 A MX 2017007484A MX 2017007484 A MX2017007484 A MX 2017007484A MX 2017007484 A MX2017007484 A MX 2017007484A MX 2017007484 A MX2017007484 A MX 2017007484A
Authority
MX
Mexico
Prior art keywords
steps
furnace
low pressure
chamber during
carbonitriding method
Prior art date
Application number
MX2017007484A
Other languages
English (en)
Inventor
Mulin Hubert
Giraud Yves
Original Assignee
Ecm Tech
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
Application filed by Ecm Tech filed Critical Ecm Tech
Publication of MX2017007484A publication Critical patent/MX2017007484A/es

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 preceding group
    • 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)

Abstract

La invención es concerniente con un método para la carbonitruración de una parte de acero dispuesta en una cámara, que comprende primeras etapas y segundas etapas, un gas de carburización es inyectado a la cámara durante las primeras etapas solamente y un gas de nitruración es inyectado a la cámara durante las segundas etapas, por lo menos una de las segundas etapas es situada entre dos primeras etapas, la presión en la cámara, durante por lo menos una parte de las dos primeras etapas es mantenida a un primer valor y la presión en la cámara durante por lo menos una parte de la segunda etapa situada entre las dos primeras etapas está a un segundo valor que es estrictamente mayor que el primer valor.
MX2017007484A 2014-12-11 2015-12-10 Horno y método de carbonitruración a baja presión. MX2017007484A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1462260A FR3029938B1 (fr) 2014-12-11 2014-12-11 Procede et four de carbonitruration a basse pression
PCT/FR2015/053419 WO2016092219A1 (fr) 2014-12-11 2015-12-10 Procede et four de carbonitruration a basse pression

Publications (1)

Publication Number Publication Date
MX2017007484A true MX2017007484A (es) 2017-10-02

Family

ID=52450486

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017007484A MX2017007484A (es) 2014-12-11 2015-12-10 Horno y método de carbonitruración a baja presión.

Country Status (9)

Country Link
US (1) US11242594B2 (es)
EP (1) EP3230487B1 (es)
JP (1) JP7177592B2 (es)
KR (1) KR102576343B1 (es)
CN (1) CN107406960B (es)
CA (1) CA2970247C (es)
FR (1) FR3029938B1 (es)
MX (1) MX2017007484A (es)
WO (1) WO2016092219A1 (es)

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
FR3132720A1 (fr) * 2022-02-11 2023-08-18 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
JP2018505301A (ja) 2018-02-22
US20170356077A1 (en) 2017-12-14
CA2970247A1 (fr) 2016-06-16
FR3029938A1 (fr) 2016-06-17
WO2016092219A1 (fr) 2016-06-16
EP3230487B1 (fr) 2019-05-08
US11242594B2 (en) 2022-02-08
CA2970247C (fr) 2023-09-12
CN107406960B (zh) 2020-09-22
JP7177592B2 (ja) 2022-11-24
FR3029938B1 (fr) 2019-04-26
KR102576343B1 (ko) 2023-09-07
KR20170093855A (ko) 2017-08-16
EP3230487A1 (fr) 2017-10-18
CN107406960A (zh) 2017-11-28

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