FR2527641B1 - - Google Patents

Info

Publication number
FR2527641B1
FR2527641B1 FR8209328A FR8209328A FR2527641B1 FR 2527641 B1 FR2527641 B1 FR 2527641B1 FR 8209328 A FR8209328 A FR 8209328A FR 8209328 A FR8209328 A FR 8209328A FR 2527641 B1 FR2527641 B1 FR 2527641B1
Authority
FR
France
Prior art keywords
phase
atmosphere
carbon
nitrogen
carbon potential
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
FR8209328A
Other languages
English (en)
Other versions
FR2527641A1 (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.)
Air Liquide SA
Original Assignee
Air Liquide 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9274434&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2527641(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Liquide SA filed Critical Air Liquide SA
Priority to FR8209328A priority Critical patent/FR2527641A1/fr
Priority to AT83400935T priority patent/ATE16118T1/de
Priority to DE8383400935T priority patent/DE3361023D1/de
Priority to EP83400935A priority patent/EP0096602B1/fr
Priority to ZA833445A priority patent/ZA833445B/xx
Priority to AU14890/83A priority patent/AU560555B2/en
Priority to US06/496,934 priority patent/US4519853A/en
Priority to CA000429018A priority patent/CA1208528A/fr
Priority to JP58093392A priority patent/JPH064906B2/ja
Publication of FR2527641A1 publication Critical patent/FR2527641A1/fr
Publication of FR2527641B1 publication Critical patent/FR2527641B1/fr
Application granted granted Critical
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
    • 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
    • C23C8/20—Carburising
    • C23C8/22—Carburising 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)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
FR8209328A 1982-05-28 1982-05-28 Procede de traitement thermique de pieces metalliques par carburation Granted FR2527641A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR8209328A FR2527641A1 (fr) 1982-05-28 1982-05-28 Procede de traitement thermique de pieces metalliques par carburation
AT83400935T ATE16118T1 (de) 1982-05-28 1983-05-09 Verfahren zur waermebehandlung von metallischen werkstuecken durch aufkohlung.
DE8383400935T DE3361023D1 (en) 1982-05-28 1983-05-09 Method of heat treating metallic parts by carburization
EP83400935A EP0096602B1 (fr) 1982-05-28 1983-05-09 Procédé de traitement thermique de pièces métalliques par carburation
ZA833445A ZA833445B (en) 1982-05-28 1983-05-13 A method of carburizing workpiece
AU14890/83A AU560555B2 (en) 1982-05-28 1983-05-23 Gaseous carburizing of steel
US06/496,934 US4519853A (en) 1982-05-28 1983-05-23 Method of carburizing workpiece
CA000429018A CA1208528A (fr) 1982-05-28 1983-05-26 Procede de traitement thermique de pieces metalliques par carburation
JP58093392A JPH064906B2 (ja) 1982-05-28 1983-05-28 金属加工物の浸炭法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8209328A FR2527641A1 (fr) 1982-05-28 1982-05-28 Procede de traitement thermique de pieces metalliques par carburation

Publications (2)

Publication Number Publication Date
FR2527641A1 FR2527641A1 (fr) 1983-12-02
FR2527641B1 true FR2527641B1 (fr) 1985-02-22

Family

ID=9274434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8209328A Granted FR2527641A1 (fr) 1982-05-28 1982-05-28 Procede de traitement thermique de pieces metalliques par carburation

Country Status (9)

Country Link
US (1) US4519853A (fr)
EP (1) EP0096602B1 (fr)
JP (1) JPH064906B2 (fr)
AT (1) ATE16118T1 (fr)
AU (1) AU560555B2 (fr)
CA (1) CA1208528A (fr)
DE (1) DE3361023D1 (fr)
FR (1) FR2527641A1 (fr)
ZA (1) ZA833445B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2586259B1 (fr) * 1985-08-14 1987-10-30 Air Liquide Procede de cementation rapide dans un four continu
FR2586258B1 (fr) * 1985-08-14 1987-10-30 Air Liquide Procede pour la cementation rapide et homogene d'une charge dans un four
DE3640325C1 (de) * 1986-11-26 1988-02-04 Ipsen Ind Internat Gmbh Vorrichtung zur Waermebehandlung metallischer Werkstuecke in einer Kohlungsatmosphaere
JPH0232682Y2 (fr) * 1987-05-27 1990-09-04
DE3718240C1 (de) * 1987-05-30 1988-01-14 Ewald Schwing Verfahren zur Waermebehandlung von metallischen Werkstuecken in einer gasdurchstroemten Wirbelschicht
WO1991002695A1 (fr) * 1989-08-18 1991-03-07 Vsesojuzny Nauchno-Issledovatelsky, Proektno-Konstruktorsky I Tekhnologichesky Institut Elektrotermicheskogo Oborudovania Vniieto Melange gazeux de traitement thermo-chimique de metaux et d'alliages et son procede d'obtention
JPH05148612A (ja) * 1991-11-25 1993-06-15 Nippon Piston Ring Co Ltd ピストンリングの製造方法
IT1272670B (it) * 1993-09-24 1997-06-26 Lindberg Ind Srl Metodo e dispositivo per la formazione e l'erogazione controllata di un'atmosfera gassosa ad almeno due componenti ed applicazione di impianti di trattamento termico o di combustibile
DE4340060C1 (de) * 1993-11-24 1995-04-20 Linde Ag Verfahren zum Gasaufkohlen
FR2777910B1 (fr) * 1998-04-27 2000-08-25 Air Liquide Procede de regulation du potentiel carbone d'une atmosphere de traitement thermique et procede de traitement thermique mettant en oeuvre une telle regulation
US6287393B1 (en) * 1999-09-03 2001-09-11 Air Products And Chemicals, Inc. Process for producing carburizing atmospheres
US20030226620A1 (en) * 2002-06-05 2003-12-11 Van Den Sype Jaak Stefaan Process and apparatus for producing amtospheres for high productivity carburizing
US6969430B2 (en) * 2002-06-05 2005-11-29 Praxair Technology, Inc. Process and apparatus for producing atmosphere for high productivity carburizing
DE10347312B3 (de) * 2003-10-08 2005-04-14 Air Liquide Deutschland Gmbh Verfahren zur Wärmebehandlung von Eisenwerkstoffen
JP6773411B2 (ja) * 2015-12-08 2020-10-21 日本エア・リキード合同会社 浸炭システム及び表面硬化鋼材の製造方法
CN112301308A (zh) * 2020-11-03 2021-02-02 江苏丰东热处理及表面改性工程技术研究有限公司 碳氮共渗热处理方法及其制得的合金零件

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US26935A (en) * 1860-01-24 Attaching bonnets to sails
US2955062A (en) * 1952-02-27 1960-10-04 Midland Ross Corp Method for carburizing in a continuous furnace
US3128323A (en) * 1960-07-11 1964-04-07 Leeds & Northrup Co Measurement and control of constituent potentials
USRE26935E (en) * 1968-06-26 1970-08-18 Carburizino method and apparatus
CH548457A (de) * 1969-12-04 1974-04-30 Maag Zahnraeder & Maschinen Ag Verfahren zum regelbaren aufkohlen der oberflaechenschicht von werkstuecken aus stahl.
JPS4839683A (fr) * 1971-09-30 1973-06-11
US3891474A (en) * 1972-01-03 1975-06-24 United States Steel Corp Method for the case carburizing of steel
US3795551A (en) * 1972-05-12 1974-03-05 Curtiss Wright Corp Case hardening steel
US3885995A (en) * 1973-04-10 1975-05-27 Boeing Co Process for carburizing high alloy steels
US3950192A (en) * 1974-10-30 1976-04-13 Monsanto Company Continuous carburizing method
JPS5214540A (en) * 1975-07-25 1977-02-03 Komatsu Mfg Co Ltd Method of controlling carbonitriding atmosphere
CH603810A5 (fr) * 1976-02-27 1978-08-31 Ipsen Ind Int Gmbh
US4160680A (en) * 1976-11-05 1979-07-10 Sola Basic Industries, Inc. Vacuum carburizing
JPS5915964B2 (ja) * 1977-10-14 1984-04-12 オリエンタルエンヂニアリング株式会社 鋼の熱処理方法
US4175986A (en) * 1978-10-19 1979-11-27 Trw Inc. Inert carrier gas heat treating control process
US4208224A (en) * 1978-11-22 1980-06-17 Airco, Inc. Heat treatment processes utilizing H2 O additions
FR2442281A1 (fr) * 1978-11-27 1980-06-20 Komatsu Mfg Co Ltd Procede pour cementer les aciers
US4202710A (en) * 1978-12-01 1980-05-13 Kabushiki Kaisha Komatsu Seisakusho Carburization of ferrous alloys
FR2446322A2 (fr) * 1979-01-15 1980-08-08 Air Liquide Procede de traitement thermique de l'acier et de controle dudit traitement
GB2044804A (en) * 1979-03-16 1980-10-22 Boc Ltd Heat treatment method
CH643597A5 (de) * 1979-12-20 1984-06-15 Maag Zahnraeder & Maschinen Ag Verfahren zum regelbaren aufkohlen oder erwaermen in schutzgas von werkstuecken aus stahl.
US4306918A (en) * 1980-04-22 1981-12-22 Air Products And Chemicals, Inc. Process for carburizing ferrous metals
US4317687A (en) * 1980-05-12 1982-03-02 Air Products And Chemicals, Inc. Carburizing process utilizing atmospheres generated from nitrogen-ethanol based mixtures
JPS6053744B2 (ja) * 1980-06-30 1985-11-27 オリエンタルエンヂニアリング株式会社 窒素と有機液剤と炭化水素とによるガス浸炭方法
DE3149212A1 (de) * 1981-01-14 1982-08-05 Holcroft & Co., Livonia, Mich. Verfahren zur eintellung von ofen-atmosphaeren

Also Published As

Publication number Publication date
JPH064906B2 (ja) 1994-01-19
US4519853B1 (fr) 1987-12-29
AU1489083A (en) 1983-12-01
EP0096602B1 (fr) 1985-10-16
CA1208528A (fr) 1986-07-29
FR2527641A1 (fr) 1983-12-02
US4519853A (en) 1985-05-28
DE3361023D1 (en) 1985-11-21
JPS58213870A (ja) 1983-12-12
EP0096602A1 (fr) 1983-12-21
AU560555B2 (en) 1987-04-09
ZA833445B (en) 1984-02-29
ATE16118T1 (de) 1985-11-15

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