ES8402361A1 - Procedimiento de endurecimiento superficial de piezas metalicas. - Google Patents

Procedimiento de endurecimiento superficial de piezas metalicas.

Info

Publication number
ES8402361A1
ES8402361A1 ES520824A ES520824A ES8402361A1 ES 8402361 A1 ES8402361 A1 ES 8402361A1 ES 520824 A ES520824 A ES 520824A ES 520824 A ES520824 A ES 520824A ES 8402361 A1 ES8402361 A1 ES 8402361A1
Authority
ES
Spain
Prior art keywords
parts
furnace
metallic parts
oxidizing gas
gaseous mixture
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
Application number
ES520824A
Other languages
English (en)
Other versions
ES520824A0 (es
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Publication of ES520824A0 publication Critical patent/ES520824A0/es
Publication of ES8402361A1 publication Critical patent/ES8402361A1/es
Expired legal-status Critical Current

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
    • C23C8/08—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
    • C23C8/28—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

Landscapes

  • 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)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Forging (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)

Abstract

PROCEDIMIENTO PARA EL ENDURECIMIENTO SUPERFICIAL DE PIEZAS METALICAS, ESPECIALMENTE DE PIEZAS DE ACERO, POR NITRURACION O NITROCARBURACION. COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, SE INTRODUCE EN UN HORNO UNA MEZCLA GASEOSA FORMADA POR AMONIACO Y POR UN COMPUESTO ACELERADOR DE LA DISOCIACION CATALITICA DEL AMONIACO EN CONTACTO CON LAS PIEZAS A TRATAR, CONSTITUIDO POR UN GAS OXIDANTE; SEGUNDA, SE INTRODUCEN LAS PIEZAS A TRATAR EN EL INTERIOR DE DICHO HORNO; Y POR ULTIMO, SE SOMETEN DICHAS PIEZAS A UNA TEMPERATURA COMPRENDIDA ENTRE 490 Y 750 GRADOS Y SE MANTIENEN A DICHA TEMPERATURA DURANTE UN TIEMPO NO INFERIOR A UNA HORA. DICHA MEZCLA GASEOSA CONTIENE COMO GAS OXIDANTE, EL PROTOXIDO DE NITROGENO, EN UNA PROPORCION EN VOLUMEN COMPRENDIDA ENTRE UN 0,1 POR CIEN Y UN 10 POR CIEN. E
ES520824A 1982-03-23 1983-03-22 Procedimiento de endurecimiento superficial de piezas metalicas. Expired ES8402361A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8204874A FR2524006B1 (fr) 1982-03-23 1982-03-23 Procede de durcissement superficiel de pieces metalliques

Publications (2)

Publication Number Publication Date
ES520824A0 ES520824A0 (es) 1984-01-16
ES8402361A1 true ES8402361A1 (es) 1984-01-16

Family

ID=9272268

Family Applications (1)

Application Number Title Priority Date Filing Date
ES520824A Expired ES8402361A1 (es) 1982-03-23 1983-03-22 Procedimiento de endurecimiento superficial de piezas metalicas.

Country Status (10)

Country Link
US (1) US4531984A (es)
EP (1) EP0089885B1 (es)
JP (1) JPS58174573A (es)
AT (1) ATE29154T1 (es)
AU (1) AU554394B2 (es)
CA (1) CA1215901A (es)
DE (1) DE3373197D1 (es)
ES (1) ES8402361A1 (es)
FR (1) FR2524006B1 (es)
ZA (1) ZA831884B (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8608717D0 (en) * 1986-04-10 1986-05-14 Lucas Ind Plc Metal components
JP2584217B2 (ja) * 1986-11-18 1997-02-26 株式会社豊田中央研究所 表面処理方法
FR2649123B1 (fr) * 1989-06-30 1991-09-13 Air Liquide Procede de traitement thermique de metaux
DE4016183A1 (de) * 1990-05-19 1991-11-21 Linde Ag Verfahren zur verbesserten bereitstellung von behandlungsgas bei waermebehandlungen
US5298090A (en) * 1992-12-22 1994-03-29 Air Products And Chemicals, Inc. Atmospheres for heat treating non-ferrous metals and alloys
US5421914A (en) * 1993-10-12 1995-06-06 The University Of Chicago Surface modification of high temperature iron alloys
DE707661T1 (de) * 1994-04-22 1996-10-10 Innovatique Sa Verfahren und ofen zum nitrieren von metallischen formteilen bei niedrigen druck
FR2719057B1 (fr) * 1994-04-22 1996-08-23 Innovatique Sa Procédé pour la nitruration à bsase pression d'une pièce métallique et four pour la mise en Óoeuvre dudit procédé.
JP3495590B2 (ja) * 1997-06-30 2004-02-09 アイシン・エィ・ダブリュ株式会社 軟窒化処理を施した歯車並びにその製造方法
DE10003526A1 (de) * 2000-01-27 2001-08-09 Messer Griesheim Gmbh Frankfur Verfahren zum Karbonitrieren von kohlenstoffreichen und hochlegierten Stählen
DE50008409D1 (de) * 2000-02-04 2004-12-02 Ipsen Int Gmbh Verfahren und Verwendung einer Vorrichtung zum Nitrocarburieren von Eisenwerkstoffen
DE50001540D1 (de) * 2000-02-04 2003-04-30 Ipsen Int Gmbh Verfahren zum Nitrieren und/oder Nitrocarburieren von höher legierten Stählen
GB2383800A (en) * 2001-07-25 2003-07-09 Nsk Europ Technology Co Ltd Performance enhancement of steel auxiliary bearing components
JP2005539138A (ja) * 2002-09-16 2005-12-22 ボーグワーナー・インコーポレーテッド 長寿命ターボチャージャノズルリングに特に適した耐熱合金
CN101297058B (zh) * 2005-12-28 2012-07-18 株式会社美姿把 发动机起动装置
RU2478137C2 (ru) * 2011-06-29 2013-03-27 Открытое акционерное общество "АВТОВАЗ" Способ химико-термической обработки стальных изделий
KR101215380B1 (ko) 2012-07-24 2012-12-26 (주) 유창스틸산업 가스질화법을 이용한 강재 표면 개질 방법 및 이를 이용하여 제조된 강재
CN102914151A (zh) * 2012-11-20 2013-02-06 昆山市大金机械设备厂 金属熔液保持器
FR2999609B1 (fr) * 2012-12-13 2014-12-19 Peugeot Citroen Automobiles Sa Procede de renforcement de l'acier par effets thermochimiques et effet de re-austenitisation
DE102014004311A1 (de) * 2014-03-25 2015-10-01 Andreas Stihl Ag & Co. Kg Kette für ein Arbeitsgerät, Verfahren zur Herstellung eines Bolzens für eine Kette und Verfahren zur Herstellung eines Treibglieds für eine Kette
JP6357042B2 (ja) * 2014-07-18 2018-07-11 株式会社日本テクノ ガス軟窒化方法およびガス軟窒化装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD47847A (es) *
US1793309A (en) * 1930-02-26 1931-02-17 Electro Metallurg Co Process of case hardening
FR711748A (fr) * 1930-02-26 1931-09-16 Electro Metallurg Co Procédé de cémentation
FR711749A (fr) * 1930-02-26 1931-09-16 Electro Metallurg Co Procédé de cémentation par nitruration
CH410904A (de) * 1962-07-12 1966-04-15 Lonza Ag Verfahren zur Verhütung von Korrosionen bei der Harnstoffsynthese
DE1521172A1 (de) * 1966-10-14 1969-07-31 Meinrad Behringer Fa Verfahren zum Haerten von Stahl durch Nitrierung und Vorrichtung zur Durchfuehrung dieses Verfahrens
GB1575342A (en) * 1977-04-27 1980-09-17 Air Prod & Chem Production of furnace atmospheres for the heat treatment of ferrous metals
FR2446322A2 (fr) * 1979-01-15 1980-08-08 Air Liquide Procede de traitement thermique de l'acier et de controle dudit traitement
GB2049740A (en) * 1979-05-15 1980-12-31 Huyton Heat Treatments Ltd Improvements in or relating to case hardening

Also Published As

Publication number Publication date
EP0089885A3 (en) 1984-12-05
ES520824A0 (es) 1984-01-16
US4531984A (en) 1985-07-30
JPS58174573A (ja) 1983-10-13
FR2524006B1 (fr) 1985-10-11
AU554394B2 (en) 1986-08-21
CA1215901A (fr) 1986-12-30
ATE29154T1 (de) 1987-09-15
ZA831884B (en) 1983-11-30
EP0089885B1 (fr) 1987-08-26
FR2524006A1 (fr) 1983-09-30
EP0089885A2 (fr) 1983-09-28
AU1253583A (en) 1983-09-29
DE3373197D1 (en) 1987-10-01

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