ZA833445B - A method of carburizing workpiece - Google Patents

A method of carburizing workpiece

Info

Publication number
ZA833445B
ZA833445B ZA833445A ZA833445A ZA833445B ZA 833445 B ZA833445 B ZA 833445B ZA 833445 A ZA833445 A ZA 833445A ZA 833445 A ZA833445 A ZA 833445A ZA 833445 B ZA833445 B ZA 833445B
Authority
ZA
South Africa
Prior art keywords
phase
atmosphere
carbon
nitrogen
carbon potential
Prior art date
Application number
ZA833445A
Other languages
English (en)
Inventor
Michel Kostelitz
Philippe Queille
Original Assignee
Air Liquide
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=ZA833445(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Liquide filed Critical Air Liquide
Publication of ZA833445B publication Critical patent/ZA833445B/xx

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)
ZA833445A 1982-05-28 1983-05-13 A method of carburizing workpiece ZA833445B (en)

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 (1)

Publication Number Publication Date
ZA833445B true ZA833445B (en) 1984-02-29

Family

ID=9274434

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA833445A ZA833445B (en) 1982-05-28 1983-05-13 A method of carburizing workpiece

Country Status (9)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2586258B1 (fr) * 1985-08-14 1987-10-30 Air Liquide Procede pour la cementation rapide et homogene d'une charge dans un four
FR2586259B1 (fr) * 1985-08-14 1987-10-30 Air Liquide Procede de cementation rapide dans un four continu
DE3640325C1 (de) * 1986-11-26 1988-02-04 Ipsen Ind Internat Gmbh Vorrichtung zur Waermebehandlung metallischer Werkstuecke in einer Kohlungsatmosphaere
JPH0232682Y2 (xx) * 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 (en) * 1989-08-18 1991-03-07 Vsesojuzny Nauchno-Issledovatelsky, Proektno-Konstruktorsky I Tekhnologichesky Institut Elektrotermicheskogo Oborudovania Vniieto Gas mixture for thermo-chemical treatment of metals and alloys and method of obtaining it
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
US6969430B2 (en) * 2002-06-05 2005-11-29 Praxair Technology, Inc. Process and apparatus for producing atmosphere for high productivity carburizing
US20030226620A1 (en) * 2002-06-05 2003-12-11 Van Den Sype Jaak Stefaan Process and apparatus for producing amtospheres 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 (xx) * 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 (xx) * 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
US4519853B1 (xx) 1987-12-29
ATE16118T1 (de) 1985-11-15
EP0096602A1 (fr) 1983-12-21
US4519853A (en) 1985-05-28
DE3361023D1 (en) 1985-11-21
CA1208528A (fr) 1986-07-29
JPH064906B2 (ja) 1994-01-19
EP0096602B1 (fr) 1985-10-16
FR2527641B1 (xx) 1985-02-22
AU560555B2 (en) 1987-04-09
AU1489083A (en) 1983-12-01
FR2527641A1 (fr) 1983-12-02
JPS58213870A (ja) 1983-12-12

Similar Documents

Publication Publication Date Title
US4519853B1 (xx)
DE3373197D1 (en) Method of surface-hardening metallic parts
ES8206658A1 (es) Procedimiento paa endurecer por cementacion piezas de traba-jo metalicas.
ES8307921A1 (es) Procedimiento para la cementacion de piezas metalicas.
ES473545A1 (es) Procedimiento para la cementacion en atmosfera carburadora de piezas de acero
US3891820A (en) Weld-plating of steel
DE3661943D1 (en) Process for rapid cementation in a continuous furnace
ES8707310A1 (es) Procedimiento de cementacion-difusion en un horno de cargo
JPS5719373A (en) Improvement in chromizing steel by gas
DE68914624D1 (de) Verfahren und Anlage für Wärmebehandlungen wie Einsatzhärten, Karbonitrieren oder Erwärmung vor dem Härten von metallischen Werkstoffen.
JPS5582729A (en) Heat treating method for steel material
JPS5562162A (en) Vacuum carburizing method
DE59604119D1 (de) Verfahren zum Nitrieren und/oder Nitrocarburieren metallischer Werkstücke
JPS56127769A (en) Thermochemical treatment of iron alloy
SU584057A1 (ru) Состав эндогаза дл сфероидизирующего реставрационного отжига изделий из заэвтектоиной стали
Conrad Synthetic Atmospheres
Zavarov et al. Thermal and Chemical--Thermal Treatment in a Fluidized Bed
Ostrowski et al. Austenitic Carbonitriding of Low-Carbon Steels in Fluidized Bed
GB996198A (en) A method for producing rolled steel products
JPS51141739A (en) Method of controlling carbon concentration in gas carburizing furnace
Edenhofer et al. Process for Carburizing Steel
Uzlov Trends in Heat Treatment of Rolled Steel
Rhoads Method of Case Hardening Ferrometallic Parts
Virta et al. Gas Carburizing and Neutron Hardening in Fluidized Bed Furnace
Eysell Modern Nitriding Processes