FR2454471B1 - - Google Patents

Info

Publication number
FR2454471B1
FR2454471B1 FR7910094A FR7910094A FR2454471B1 FR 2454471 B1 FR2454471 B1 FR 2454471B1 FR 7910094 A FR7910094 A FR 7910094A FR 7910094 A FR7910094 A FR 7910094A FR 2454471 B1 FR2454471 B1 FR 2454471B1
Authority
FR
France
Prior art keywords
microns
equal
hardness
chromized
metallic pieces
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
FR7910094A
Other languages
English (en)
Other versions
FR2454471A1 (fr
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.)
Aubert and Duval SA
Original Assignee
Aubert and Duval 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 Aubert and Duval SA filed Critical Aubert and Duval SA
Priority to FR7910094A priority Critical patent/FR2454471A1/fr
Priority to DE8080400451T priority patent/DE3063830D1/de
Priority to AT80400451T priority patent/ATE3883T1/de
Priority to EP80400451A priority patent/EP0018263B1/fr
Publication of FR2454471A1 publication Critical patent/FR2454471A1/fr
Priority to US06/323,433 priority patent/US4481264A/en
Application granted granted Critical
Publication of FR2454471B1 publication Critical patent/FR2454471B1/fr
Granted 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
    • C23C12/00—Solid state diffusion of at least one non-metal element other than silicon and at least one metal element or silicon into metallic material 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
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/02—Pretreatment of the material to be coated
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12576—Boride, carbide or nitride component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
    • Y10T428/12826—Group VIB metal-base component
    • Y10T428/12847—Cr-base component
    • Y10T428/12854—Next to Co-, Fe-, or Ni-base component

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 Steel (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
FR7910094A 1979-04-20 1979-04-20 Procede de chromisation de pieces metalliques telles que des pieces d'acier et pieces metalliques chromisees Granted FR2454471A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7910094A FR2454471A1 (fr) 1979-04-20 1979-04-20 Procede de chromisation de pieces metalliques telles que des pieces d'acier et pieces metalliques chromisees
DE8080400451T DE3063830D1 (en) 1979-04-20 1980-04-03 Process for chromizing steel articles, and chromized steel articles
AT80400451T ATE3883T1 (de) 1979-04-20 1980-04-03 Verfahren zum verchromen von stahlgegenstaenden und mit einem chromdiffusionsueberzug versehene stahlgegenstaende.
EP80400451A EP0018263B1 (fr) 1979-04-20 1980-04-03 Procédé de chromisation de pièces d'acier et pièces d'acier chromisées
US06/323,433 US4481264A (en) 1979-04-20 1981-11-20 Method for chromizing metallic pieces such as steel pieces and chromized metallic pieces obtained thereby

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7910094A FR2454471A1 (fr) 1979-04-20 1979-04-20 Procede de chromisation de pieces metalliques telles que des pieces d'acier et pieces metalliques chromisees

Publications (2)

Publication Number Publication Date
FR2454471A1 FR2454471A1 (fr) 1980-11-14
FR2454471B1 true FR2454471B1 (fr) 1983-12-23

Family

ID=9224563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7910094A Granted FR2454471A1 (fr) 1979-04-20 1979-04-20 Procede de chromisation de pieces metalliques telles que des pieces d'acier et pieces metalliques chromisees

Country Status (5)

Country Link
US (1) US4481264A (fr)
EP (1) EP0018263B1 (fr)
AT (1) ATE3883T1 (fr)
DE (1) DE3063830D1 (fr)
FR (1) FR2454471A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578319A (en) * 1984-05-08 1986-03-25 Toyo Kohan Co., Ltd. Surface treated steel sheet having an excellent weldability and its production method
US4765847A (en) * 1985-06-17 1988-08-23 Kabushiki Kaisha Toyota Chuo Kenkyusho Method of treating the surface of iron alloy materials
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
US5123972A (en) * 1990-04-30 1992-06-23 Dana Corporation Hardened insert and brake shoe for backstopping clutch
SA05260056B1 (ar) 1991-03-08 2008-03-26 شيفرون فيليبس كيميكال كمبني ال بي جهاز لمعالجة الهيدروكربون hydrocarbon
US6258256B1 (en) 1994-01-04 2001-07-10 Chevron Phillips Chemical Company Lp Cracking processes
US5575902A (en) * 1994-01-04 1996-11-19 Chevron Chemical Company Cracking processes
US6274113B1 (en) 1994-01-04 2001-08-14 Chevron Phillips Chemical Company Lp Increasing production in hydrocarbon conversion processes
US6419986B1 (en) 1997-01-10 2002-07-16 Chevron Phillips Chemical Company Ip Method for removing reactive metal from a reactor system
US6197125B1 (en) * 1999-12-13 2001-03-06 Mcdermott Technology, Inc. Modification of diffusion coating grain structure by nitriding
EP1904661A4 (fr) * 2005-07-21 2010-12-29 Hard Technologies Pty Ltd Traitement de surface duplex d objets métalliques
CN115058684B (zh) * 2022-06-29 2024-02-09 中国航发动力股份有限公司 一种高碳工具钢铬硬化层的制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437249A (en) * 1946-04-17 1948-03-09 Nitralloy Corp Method of nitriding
FR1012401A (fr) * 1949-08-05 1952-07-09 Onera (Off Nat Aerospatiale) Perfectionnements apportés aux procédés de formation d'alliages superficiels de diffusion, notamment de chrome
FR60539E (fr) * 1949-12-06 1954-11-09 Nat D Etudes & De Rech S Aeron Perfectionnements apportés aux procédés de formation d'alliages superficiels de diffusion, notamment de chrome
FR60686E (fr) * 1950-06-27 1954-11-22 Onera (Off Nat Aerospatiale) Perfectionnements apportés aux procédés de formation d'alliages superficiels de diffusion, notamment de chrome
US3256818A (en) * 1955-11-26 1966-06-21 Berghaus Bernhard Method of reducing barrel wear
US3152007A (en) * 1961-04-13 1964-10-06 Diamond Alkali Co Process for chromizing ferrous metal objects
US3205153A (en) * 1962-05-21 1965-09-07 Chandler Evans Inc Process and product of chrome plating nitrided steel
US3222212A (en) * 1962-11-29 1965-12-07 Alloy Surfaces Co Inc Process for chromizing
US3282746A (en) * 1963-11-18 1966-11-01 Formsprag Co Method of hardening wear surfaces and product
FR1410647A (fr) * 1964-10-05 1965-09-10 Formsprag Co Procédé de durcissement des surfaces frottantes et nouveaux produits industriels obtenus
US3414428A (en) * 1964-10-20 1968-12-03 Allied Chem Chromizing compositions and methods and continuous production of chromium halides for chromizing
FR1555534A (fr) * 1967-06-27 1969-01-31
FR95448E (fr) * 1967-06-27 1970-11-06 Ct Stephanois De Rech Mecaniqu Traitement de surface pour pieces mécaniques.
FR2031373A1 (en) * 1969-02-17 1970-11-20 Petignat Maurice Surface-hardening of oxidn resistant austen - itic steel parts
US3892597A (en) * 1972-04-13 1975-07-01 Midland Ross Corp Method of nitriding
US4042426A (en) * 1975-03-10 1977-08-16 National Steel Corporation Chromized steel substrate
FR2439824A1 (fr) * 1978-10-25 1980-05-23 Creusot Loire Perfectionnement dans la chromisation des aciers par voie gazeuse

Also Published As

Publication number Publication date
EP0018263A1 (fr) 1980-10-29
ATE3883T1 (de) 1983-07-15
US4481264A (en) 1984-11-06
FR2454471A1 (fr) 1980-11-14
EP0018263B1 (fr) 1983-06-22
DE3063830D1 (en) 1983-07-28

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse