ES2112786B1 - Procedimiento de tratamiento de superficies ferreas sometidas a elevadas solicitaciones de frotamiento. - Google Patents

Procedimiento de tratamiento de superficies ferreas sometidas a elevadas solicitaciones de frotamiento.

Info

Publication number
ES2112786B1
ES2112786B1 ES09600464A ES9600464A ES2112786B1 ES 2112786 B1 ES2112786 B1 ES 2112786B1 ES 09600464 A ES09600464 A ES 09600464A ES 9600464 A ES9600464 A ES 9600464A ES 2112786 B1 ES2112786 B1 ES 2112786B1
Authority
ES
Spain
Prior art keywords
requests
department
high rubber
rail surfaces
treatment procedure
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
ES09600464A
Other languages
English (en)
Other versions
ES2112786A1 (es
Inventor
Bernard Dajoux
Antoine Martin
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.)
Centre Stephanois de Recherches Mecaniques Hydromecanique et Frottement SA
Original Assignee
Centre Stephanois de Recherches Mecaniques Hydromecanique et Frottement SA
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 Centre Stephanois de Recherches Mecaniques Hydromecanique et Frottement SA filed Critical Centre Stephanois de Recherches Mecaniques Hydromecanique et Frottement SA
Publication of ES2112786A1 publication Critical patent/ES2112786A1/es
Application granted granted Critical
Publication of ES2112786B1 publication Critical patent/ES2112786B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C23C8/40—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 liquids, e.g. salt baths, liquid suspensions
    • C23C8/52—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 liquids, e.g. salt baths, liquid suspensions more than one element being applied in one step
    • C23C8/54—Carbo-nitriding
    • C23C8/56—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
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
    • C23C22/08—Orthophosphates
    • C23C22/12—Orthophosphates containing zinc cations
    • 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
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
    • 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
    • C23C8/40—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 liquids, e.g. salt baths, liquid suspensions
    • C23C8/42—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 liquids, e.g. salt baths, liquid suspensions only one element being applied
    • C23C8/48—Nitriding
    • C23C8/50—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
    • C23C8/80—After-treatment

Abstract

PROCEDIMIENTO DE TRATAMIENTO DE SUPERFICIES FERREAS SOMETIDAS A ELEVADAS SOLICITACIONES DE FROTAMIENTO, PARA AUMENTAR LA RESISTENCIA AL DESGASTE Y A LA CORROSION DE TRAMOS ANTAGONISTAS DE PIEZAS SOMETIDAS A FROTAMIENTO RECIPROCO, PRINCIPALMENTE CUANDO EL PRODUCTO DE LA PRESION REPARTIDA SOBRE LOS TRAMOS POR LA VELOCIDAD RELATIVA DE ESTOS SOBREPASA 0,4 MPA.M/S, EN EL QUE SE EFECTUA UNA DIFUSION TERMOQUIMICA DE NITROGENO, POR NITRURACION O NITROCARBURACION EN UN BAÑO DE SALES FUNDIDAS A UNA TEMPERATURA DE 570 C + 15 C, SEGUIDO DE UNA REACCION QUIMICA SUPERFICIAL DE OXIDACION O DE FOSFATACION, CARACTERIZADO PORQUE: (I) DICHO BAÑO DE SALES FUNDIDAS DE DICHA NITRURACION O NITROCARBURACION ESTA COMPUESTO DE CIANATOS Y CARBONATOS ALCALINOS Y CONTIENE ADEMAS ESPECIES AZUFRADAS CON LOS SIGUIENTES CONTENIDOS PONDERALES: 30% < CNO- < 45% 15% < CO32- < 25% 15% < NA+ < 25% 20% < K+ < 30% 1% < LI+ < 6% 1 PPM < S2- < 100 PPM Y (II) LA DURACION DE LA INMERSION DE DICHAS PIEZAS EN DICHO BAÑO ESTA COMPRENDIDA ENTRE 15 Y 45 MINUTOS.
ES09600464A 1995-03-01 1996-02-28 Procedimiento de tratamiento de superficies ferreas sometidas a elevadas solicitaciones de frotamiento. Expired - Fee Related ES2112786B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9502373A FR2731232B1 (fr) 1995-03-01 1995-03-01 Procede de traitement de surfaces ferreuses soumises a des sollicitations elevees de frottement

Publications (2)

Publication Number Publication Date
ES2112786A1 ES2112786A1 (es) 1998-04-01
ES2112786B1 true ES2112786B1 (es) 1999-08-01

Family

ID=9476619

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09600464A Expired - Fee Related ES2112786B1 (es) 1995-03-01 1996-02-28 Procedimiento de tratamiento de superficies ferreas sometidas a elevadas solicitaciones de frotamiento.

Country Status (8)

Country Link
US (1) US5753052A (es)
JP (1) JP3367630B2 (es)
BR (1) BR9600840A (es)
DE (1) DE19607369B4 (es)
ES (1) ES2112786B1 (es)
FR (1) FR2731232B1 (es)
GB (1) GB2298434B (es)
IT (1) IT1282710B1 (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5931269A (en) * 1997-04-21 1999-08-03 Alliedsignal Inc. Aircraft wheel part with corrosion and wear resistance
EP0947720B1 (en) * 1998-04-01 2007-09-12 Jtekt Corporation Clutch plate
US6093303A (en) 1998-08-12 2000-07-25 Swagelok Company Low temperature case hardening processes
BR0106267B1 (pt) * 2000-05-03 2011-06-14 mÉtodo para produzir um elemento corrediÇo para anel, para mÁquinas para fiar fios em anel ou para torcer fios em anel e elemento corrediÇo para anel.
FR2812888B1 (fr) * 2000-08-14 2003-09-05 Stephanois Rech Mec Procede de traitement superficiel de pieces mecaniques soumise a la fois a l'usure et a la corrosion
US20030155045A1 (en) * 2002-02-05 2003-08-21 Williams Peter C. Lubricated low temperature carburized stainless steel parts
ES2229851B1 (es) * 2002-07-25 2006-07-16 Jose Manuel Bonilla Sanchez Perfeccionamientos introducidos en pistolas.
JP3748425B2 (ja) * 2002-09-04 2006-02-22 パーカー熱処理工業株式会社 耐食性を強化された金属部材の塩浴窒化方法
KR100679326B1 (ko) * 2005-05-26 2007-02-07 주식회사 삼락열처리 열처리 방법
US20100055496A1 (en) * 2006-02-23 2010-03-04 Iljin Light Metal Co., Ltd. Steel having high strength
JP4806722B2 (ja) * 2006-06-08 2011-11-02 イルジン ライト メタル カンパニー リミテッド 金属の塩浴窒化方法及びその方法で製造された金属
US8287667B2 (en) 2006-06-29 2012-10-16 GM Global Technology Operations LLC Salt bath ferritic nitrocarburizing of brake rotors
US7550048B2 (en) * 2006-12-15 2009-06-23 Tenneco Automotive Operating Company Inc. Method of manufacture using heat forming
US8197199B2 (en) * 2008-06-09 2012-06-12 GM Global Technology Operations LLC Turbocharger housing with a conversion coating and methods of making the conversion coating
US20110151238A1 (en) * 2009-12-17 2011-06-23 Gm Global Technology Operations, Inc. Low-friction coating system and method
US9353812B2 (en) * 2011-08-29 2016-05-31 GM Global Technology Operations LLC Mass reduction of brake rotors
JP6111126B2 (ja) * 2013-04-12 2017-04-05 パーカー熱処理工業株式会社 塩浴軟窒化処理方法
WO2015060551A1 (ko) * 2013-10-22 2015-04-30 디케이락 주식회사 부분 침탄질화 열처리된 스테인리스 페럴 및 그의 제조방법
KR101374628B1 (ko) * 2013-10-22 2014-03-18 정삼례 2중 금속층을 이용한 부분 열처리 방법
CN104674158B (zh) * 2015-01-28 2017-02-22 李德东 一种popo盐浴三元共渗复合共渗处理方法
CN106741205A (zh) * 2016-12-27 2017-05-31 北京新能源汽车股份有限公司 发动机罩锁及发动机罩锁的制造方法
US10870910B2 (en) * 2018-01-10 2020-12-22 GM Global Technology Operations LLC Ferritic nitrocarburized part and methods of making and using the same
FR3133394A1 (fr) * 2022-03-14 2023-09-15 Hydromecanique Et Frottement Procede de traitement d’une piece en alliage de fer pour ameliorer sa resistance a la corrosion

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR971798A (fr) * 1947-09-19 1951-01-22 United Western Corp Procédé pour la formation de couches de nitrure sur le fer et sur l'acier
BE795015A (fr) * 1972-02-18 1973-05-29 Stephanois Rech Mec Procede de traitement de pieces metalliques ferreuses pour augmenter leur resistance a l'usure et au grippage
ES437450A1 (es) * 1974-05-17 1976-12-01 Stephanois Rech Mec Un procedimiento para mantener en valores muy bajos la pro-porcion de cianuros en los banos de sales fundidas.
DE3933053C1 (es) * 1989-10-04 1990-05-03 Degussa Ag, 6000 Frankfurt, De
FR2672059B1 (fr) * 1991-01-30 1995-04-28 Stephanois Rech Mec Procede pour conferer a des pieces en metal ferreux, nitrurees puis oxydees, une excellente resistance a la corrosion tout en conservant les proprietes acquises de friction.
ATE129023T1 (de) * 1991-06-04 1995-10-15 Daido Hoxan Inc Verfahren der nitrierung von stahl.
FR2679258B1 (fr) * 1991-07-16 1993-11-19 Centre Stephanois Recherc Meca Procede de traitement de pieces en metal ferreux pour ameliorer simultanement leur resistance a la corrosion et leurs proprietes de friction.
FR2688517B1 (fr) * 1992-03-10 1994-06-03 Stephanois Rech Procede de phosphatation de pieces en acier, pour ameliorer leurs resistances a la corrosion et a l'usure.
FR2708623B1 (fr) * 1993-08-06 1995-10-20 Stephanois Rech Mec Procédé de nitruration de pièces en métal ferreux, à résistance améliorée à la corrosion.
FR2708941B1 (fr) * 1993-08-10 1995-10-27 Stephanois Rech Mec Procédé pour améliorer la résistance à l'usure et à la corrosion de pièces en métaux ferreux.
FR2715943B1 (fr) * 1994-02-09 1996-05-15 Stephanois Rech Mec Composition de bains de sels à base de nitrates alcalins pour oxyder du métal ferreux et ainsi améliorer sa résistance à la corrosion.

Also Published As

Publication number Publication date
US5753052A (en) 1998-05-19
ITMI960383A1 (it) 1997-08-29
ITMI960383A0 (es) 1996-02-29
FR2731232B1 (fr) 1997-05-16
JPH0920977A (ja) 1997-01-21
FR2731232A1 (fr) 1996-09-06
IT1282710B1 (it) 1998-03-31
BR9600840A (pt) 1997-08-26
GB2298434A (en) 1996-09-04
ES2112786A1 (es) 1998-04-01
JP3367630B2 (ja) 2003-01-14
GB2298434B (en) 1998-07-29
DE19607369A1 (de) 1996-09-12
DE19607369B4 (de) 2006-12-14
GB9604179D0 (en) 1996-05-01

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