JPS5096410A - - Google Patents

Info

Publication number
JPS5096410A
JPS5096410A JP49145843A JP14584374A JPS5096410A JP S5096410 A JPS5096410 A JP S5096410A JP 49145843 A JP49145843 A JP 49145843A JP 14584374 A JP14584374 A JP 14584374A JP S5096410 A JPS5096410 A JP S5096410A
Authority
JP
Japan
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.)
Pending
Application number
JP49145843A
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
Priority claimed from FR7345946A external-priority patent/FR2271295A1/fr
Priority claimed from FR7435315A external-priority patent/FR2288785A2/fr
Application filed filed Critical
Publication of JPS5096410A publication Critical patent/JPS5096410A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • C23C8/28—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 more than one element being applied in one step
    • C23C8/30—Carbo-nitriding
    • C23C8/32—Carbo-nitriding of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
JP49145843A 1973-12-21 1974-12-20 Pending JPS5096410A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7345946A FR2271295A1 (en) 1973-12-21 1973-12-21 Gas mixtures for heat treating steel - esp. for controlled carburisation
FR7435315A FR2288785A2 (fr) 1974-10-21 1974-10-21 Procede de traitement thermique de l'acier et de controle dudit traitement

Publications (1)

Publication Number Publication Date
JPS5096410A true JPS5096410A (ja) 1975-07-31

Family

ID=26218091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49145843A Pending JPS5096410A (ja) 1973-12-21 1974-12-20

Country Status (7)

Country Link
US (1) US4035203A (ja)
JP (1) JPS5096410A (ja)
CA (1) CA1038734A (ja)
CH (1) CH606449A5 (ja)
ES (1) ES433191A1 (ja)
IT (1) IT1027936B (ja)
LU (1) LU71534A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428378B2 (ja) * 1976-10-28 1979-09-17
WO1996030556A1 (fr) * 1995-03-29 1996-10-03 Jh Corporation Procede et equipement de cementation, et produits de cette operation
JP2003147506A (ja) * 2001-11-09 2003-05-21 Chugai Ro Co Ltd 鋼材部品の浸炭方法
JP2018204101A (ja) * 2017-06-07 2018-12-27 上海頤柏熱処理設備有限公司Ｓｈａｎｇｈａｉ Ｙｉｂａｉ Ｉｎｄｕｓｔｒｉａｌ Ｆｕｒｎａｃｅｓ Ｃｏ．， Ｌｔｄ． 常圧下のアセチレン浸炭炉
JP2020079429A (ja) * 2018-11-12 2020-05-28 中外炉工業株式会社 アセチレンガス濃度推定装置、アセチレンガス適量推定装置および該装置を備える真空浸炭装置

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1471880A (en) * 1973-10-26 1977-04-27 Air Prod & Chem Furnace atmosphere for the heat treatment of ferrous metal
US4108693A (en) * 1974-12-19 1978-08-22 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for the heat-treatment of steel and for the control of said treatment
DE2636273C3 (de) * 1976-08-12 1980-02-07 Ipsen Industries International Gmbh, 4190 Kleve Verfahren zur Regelung eines Aufkohlens von Teilen in einem Vakuumofen
CH632013A5 (de) * 1977-09-22 1982-09-15 Ipsen Ind Int Gmbh Verfahren zur gasaufkohlung von werkstuecken aus stahl.
CH628092A5 (de) * 1978-03-21 1982-02-15 Ipsen Ind Int Gmbh Verfahren und vorrichtung zur regelung des kohlenstoffpegels eines chemisch reagierenden gasgemisches.
US4175986A (en) * 1978-10-19 1979-11-27 Trw Inc. Inert carrier gas heat treating control process
FR2446322A2 (fr) * 1979-01-15 1980-08-08 Air Liquide Procede de traitement thermique de l'acier et de controle dudit traitement
US4249621A (en) * 1979-03-22 1981-02-10 Smith International, Inc. Friction bearing rock bit and segment
US4342605A (en) * 1979-07-05 1982-08-03 Honda Giken Kogyo Kabushiki Kaisha Gas soft-nitriding 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.
GB2076023B (en) * 1980-05-02 1983-08-03 Air Prod & Chem Gas carburising
DE3017978C2 (de) * 1980-05-10 1986-03-13 Daimler-Benz Ag, 7000 Stuttgart Verfahren zur vorübergehenden Stillegung von Durchstoßaufkohlungsanlagen
DE3038078A1 (de) * 1980-10-08 1982-05-06 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zum aufkohlen metallischer werkstuecke
DE3310758C2 (de) * 1983-03-24 1985-06-13 Linde Ag, 6200 Wiesbaden Verfahren zum Beschichten von Oberflächen mit Ruß und Brennersystem zur Durchführung des Verfahrens
DE3411605C2 (de) * 1984-03-29 1986-07-17 Joachim Dr.-Ing. 7250 Leonberg Wünning Verfahren und Einrichtung zur Gasaufkohlung von Stahl
US5168200A (en) * 1989-12-18 1992-12-01 Payne Kenneth R Automatic powered flowmeter valves and control thereof
DE10003526A1 (de) * 2000-01-27 2001-08-09 Messer Griesheim Gmbh Frankfur Verfahren zum Karbonitrieren von kohlenstoffreichen und hochlegierten Stählen
FR2821362B1 (fr) * 2001-02-23 2003-06-13 Etudes Const Mecaniques Procede de cementation basse pression
FR2884523B1 (fr) * 2005-04-19 2008-01-11 Const Mecaniques Sa Et Procede et four de carbonitruration a basse pression
US7514035B2 (en) * 2005-09-26 2009-04-07 Jones William R Versatile high velocity integral vacuum furnace
US20070068601A1 (en) * 2005-09-26 2007-03-29 Jones William R Process for treating steel alloys
EP1966396A2 (en) * 2006-12-26 2008-09-10 Praxair Technology, Inc. Method for oxygen free carburization in atmospheric pressure furnaces
US20080149225A1 (en) * 2006-12-26 2008-06-26 Karen Anne Connery Method for oxygen free carburization in atmospheric pressure furnaces
US20080149227A1 (en) * 2006-12-26 2008-06-26 Karen Anne Connery Method for oxygen free carburization in atmospheric pressure furnaces
US20080149226A1 (en) * 2006-12-26 2008-06-26 Karen Anne Connery Method of optimizing an oxygen free heat treating process
US8425691B2 (en) 2010-07-21 2013-04-23 Kenneth H. Moyer Stainless steel carburization process
US9109277B2 (en) 2011-01-10 2015-08-18 Air Products And Chemicals, Inc. Method and apparatus for heat treating a metal

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4879121A (ja) * 1972-01-24 1973-10-24

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3058815A (en) * 1960-07-11 1962-10-16 Leeds & Northrup Co Measurement and control of constituent potentials
DE1433735B1 (de) * 1963-09-21 1969-09-04 Werner Goehring Verfahren zur Erzielung einer Ofenatmosphaere,mit der eine oxydationsfreie Waermebehandlung von Werkstuecken aus Stahl unter gleichzeitiger Beeinflussung des Kohlenstoffgehalts durchfuehrbar ist
US3356541A (en) * 1965-08-20 1967-12-05 Midland Ross Corp Carburizing method and apparatus
DE1521450C3 (de) * 1966-01-21 1975-05-15 Bohumil Dr.-Ing. Prag Prenosil Atmosphäre für das !Carbonitrieren von Baustahl und Gußeisen bei niedrigen Temperaturen
FR1578942A (ja) * 1968-05-09 1969-08-22
DE2133284C3 (de) * 1970-07-09 1975-11-27 Fabrica De Utilaje Si Piese De Schimb Metalotehnica, Tirgu-Mures (Rumaenien) Verfahren zum Weichnitrieren von Stahl und Gußeisen
GB1351234A (en) * 1970-07-21 1974-04-24 Nissan Motor Process for forming a soft nitride layer in a metal surface
US3693409A (en) * 1970-10-12 1972-09-26 Tokyo Gas Co Ltd Method and apparatus for measuring the carbon potential in gas atmospheres
US3790413A (en) * 1970-12-30 1974-02-05 Kito Kk Process for a continuous heat treatment and apparatus therefor
IT983006B (it) * 1972-04-29 1974-10-31 Zahnradfabrik Friedrichshafen Procedimento per la nitrurazione a gas di acciai non legati e le gati in due stadi

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4879121A (ja) * 1972-01-24 1973-10-24

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428378B2 (ja) * 1976-10-28 1979-09-17
WO1996030556A1 (fr) * 1995-03-29 1996-10-03 Jh Corporation Procede et equipement de cementation, et produits de cette operation
US5702540A (en) * 1995-03-29 1997-12-30 Jh Corporation Vacuum carburizing method and device, and carburized products
KR100277156B1 (ko) * 1995-03-29 2001-01-15 스기야마 미 찌오 진공침탄법과침탄장치,및침탄처리제품
JP2003147506A (ja) * 2001-11-09 2003-05-21 Chugai Ro Co Ltd 鋼材部品の浸炭方法
JP2018204101A (ja) * 2017-06-07 2018-12-27 上海頤柏熱処理設備有限公司Ｓｈａｎｇｈａｉ Ｙｉｂａｉ Ｉｎｄｕｓｔｒｉａｌ Ｆｕｒｎａｃｅｓ Ｃｏ．， Ｌｔｄ． 常圧下のアセチレン浸炭炉
JP2020079429A (ja) * 2018-11-12 2020-05-28 中外炉工業株式会社 アセチレンガス濃度推定装置、アセチレンガス適量推定装置および該装置を備える真空浸炭装置

Also Published As

Publication number Publication date
LU71534A1 (ja) 1975-06-17
IT1027936B (it) 1978-12-20
US4035203A (en) 1977-07-12
ES433191A1 (es) 1977-02-16
CA1038734A (en) 1978-09-19
CH606449A5 (ja) 1978-11-30

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