FR2454471A1 - Procede de chromisation de pieces metalliques telles que des pieces d'acier et pieces metalliques chromisees - Google Patents
Procede de chromisation de pieces metalliques telles que des pieces d'acier et pieces metalliques chromiseesInfo
- Publication number
- FR2454471A1 FR2454471A1 FR7910094A FR7910094A FR2454471A1 FR 2454471 A1 FR2454471 A1 FR 2454471A1 FR 7910094 A FR7910094 A FR 7910094A FR 7910094 A FR7910094 A FR 7910094A FR 2454471 A1 FR2454471 A1 FR 2454471A1
- Authority
- FR
- France
- Prior art keywords
- pieces
- chromized
- steel
- chromizing
- metal 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.)
- Granted
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)
Abstract
PROCEDE DE CHROMISATION DE PIECES METALLIQUES TELLES QUE DES PIECES D'ACIER ET PIECES METALLIQUES CHROMISEES. PIECE METALLIQUE, NOTAMMENT D'ACIER, COMPORTANT UNE COUCHE SUPERFICIELLE CHROMISEE D'UNE DURETE AU MOINS EGALE A 1200POINTS VICKERS ET D'UNE PROFONDEUR AU MOINS EGALE A 12MICRONS AINSI QU'UNE SOUS-COUCHE ADJACENTE D'UNE DURETE INFERIEURE A CELLE DU COEUR DE LADITE PIECE. LA COUCHE SUPERFICIELLE CHROMISEE A UNE PROFONDEUR AU MOINS EGALE A 20MICRONS, DE PREFERENCE 30MICRONS, ET LA DURETE DE LA SOUS-COUCHE PRESENTE UN ECART MAXIMUM DE 25POINTS VICKERS HV PAR RAPPORT A CELLE DU COEUR DE LADITE PIECE (VOIR COURBE C).
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 |
AT80400451T ATE3883T1 (de) | 1979-04-20 | 1980-04-03 | Verfahren zum verchromen von stahlgegenstaenden und mit einem chromdiffusionsueberzug versehene stahlgegenstaende. |
DE8080400451T DE3063830D1 (en) | 1979-04-20 | 1980-04-03 | Process for chromizing steel articles, and chromized steel articles |
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 true FR2454471A1 (fr) | 1980-11-14 |
FR2454471B1 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)
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 |
DE3668913D1 (de) * | 1985-06-17 | 1990-03-15 | Toyoda Chuo Kenkyusho Kk | Verfahren zur behandlung der oberflaeche von eisenlegierungsmaterialien. |
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 |
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 |
US6258256B1 (en) | 1994-01-04 | 2001-07-10 | Chevron Phillips Chemical Company Lp | Cracking 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 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU176152A1 (ru) * | Ю. Н. Грибоедов | Способ комбинированной химико-термической обработки стальных деталей | ||
US3205153A (en) * | 1962-05-21 | 1965-09-07 | Chandler Evans Inc | Process and product of chrome plating nitrided steel |
FR1410647A (fr) * | 1964-10-05 | 1965-09-10 | Formsprag Co | Procédé de durcissement des surfaces frottantes et nouveaux produits industriels obtenus |
US3256818A (en) * | 1955-11-26 | 1966-06-21 | Berghaus Bernhard | Method of reducing barrel wear |
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 |
Family Cites Families (12)
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 |
US3152007A (en) * | 1961-04-13 | 1964-10-06 | Diamond Alkali Co | Process for chromizing ferrous metal objects |
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 |
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 | ||
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 |
-
1979
- 1979-04-20 FR FR7910094A patent/FR2454471A1/fr active Granted
-
1980
- 1980-04-03 AT AT80400451T patent/ATE3883T1/de active
- 1980-04-03 EP EP80400451A patent/EP0018263B1/fr not_active Expired
- 1980-04-03 DE DE8080400451T patent/DE3063830D1/de not_active Expired
-
1981
- 1981-11-20 US US06/323,433 patent/US4481264A/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU176152A1 (ru) * | Ю. Н. Грибоедов | Способ комбинированной химико-термической обработки стальных деталей | ||
US3256818A (en) * | 1955-11-26 | 1966-06-21 | Berghaus Bernhard | Method of reducing barrel wear |
US3205153A (en) * | 1962-05-21 | 1965-09-07 | Chandler Evans Inc | Process and product of chrome plating nitrided steel |
FR1410647A (fr) * | 1964-10-05 | 1965-09-10 | Formsprag Co | Procédé de durcissement des surfaces frottantes et nouveaux produits industriels obtenus |
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 |
Non-Patent Citations (1)
Title |
---|
EXBK/66 * |
Also Published As
Publication number | Publication date |
---|---|
ATE3883T1 (de) | 1983-07-15 |
DE3063830D1 (en) | 1983-07-28 |
US4481264A (en) | 1984-11-06 |
EP0018263A1 (fr) | 1980-10-29 |
FR2454471B1 (fr) | 1983-12-23 |
EP0018263B1 (fr) | 1983-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |