IT1044598B - Procedimento continuo di car bocementazione particolarmente dell acciaio - Google Patents

Procedimento continuo di car bocementazione particolarmente dell acciaio

Info

Publication number
IT1044598B
IT1044598B IT28785/75A IT2878575A IT1044598B IT 1044598 B IT1044598 B IT 1044598B IT 28785/75 A IT28785/75 A IT 28785/75A IT 2878575 A IT2878575 A IT 2878575A IT 1044598 B IT1044598 B IT 1044598B
Authority
IT
Italy
Prior art keywords
bocementation
steel
procedure particularly
continuous car
car
Prior art date
Application number
IT28785/75A
Other languages
English (en)
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of IT1044598B publication Critical patent/IT1044598B/it

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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/561—Continuous furnaces for strip or wire with a controlled atmosphere or vacuum
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatment Of Steel (AREA)
IT28785/75A 1974-10-30 1975-10-29 Procedimento continuo di car bocementazione particolarmente dell acciaio IT1044598B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/519,365 US3950192A (en) 1974-10-30 1974-10-30 Continuous carburizing method

Publications (1)

Publication Number Publication Date
IT1044598B true IT1044598B (it) 1980-03-31

Family

ID=24067991

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28785/75A IT1044598B (it) 1974-10-30 1975-10-29 Procedimento continuo di car bocementazione particolarmente dell acciaio

Country Status (15)

Country Link
US (1) US3950192A (it)
JP (1) JPS5526708B2 (it)
AU (1) AU497739B2 (it)
BE (1) BE834995A (it)
CA (1) CA1036915A (it)
DD (1) DD122825A5 (it)
DE (1) DE2548430A1 (it)
ES (1) ES442116A1 (it)
FR (1) FR2289626A1 (it)
GB (1) GB1503179A (it)
IT (1) IT1044598B (it)
LU (1) LU73678A1 (it)
NL (1) NL7512521A (it)
PL (1) PL113954B1 (it)
SE (1) SE7512075L (it)

Families Citing this family (24)

* 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
DE2636273C3 (de) * 1976-08-12 1980-02-07 Ipsen Industries International Gmbh, 4190 Kleve Verfahren zur Regelung eines Aufkohlens von Teilen in einem Vakuumofen
US4145232A (en) * 1977-06-03 1979-03-20 Union Carbide Corporation Process for carburizing steel
FR2430987A1 (fr) * 1978-07-12 1980-02-08 Honda Motor Co Ltd Procede et appareil pour les traitements de brasage au four en continu et de nitruration douce d'articles en fer
FR2503187A1 (fr) * 1981-03-31 1982-10-08 Cables De Lyon Geoffroy Delore Procede et dispositif de recuit et de trempe au defile pour elements metalliques allonges en aciers fins ou speciaux
DE3277843D1 (en) * 1981-09-19 1988-01-28 British Oxygen Co Ltd Heat treatment of metals
FR2527641A1 (fr) * 1982-05-28 1983-12-02 Air Liquide Procede de traitement thermique de pieces metalliques par carburation
GB8310102D0 (en) * 1983-04-14 1983-05-18 Lucas Ind Plc Corrosion resistant steel components
US4597807A (en) * 1984-11-13 1986-07-01 Air Products And Chemicals, Inc. Accelerated carburizing method with discrete atmospheres
FR2586258B1 (fr) * 1985-08-14 1987-10-30 Air Liquide Procede pour la cementation rapide et homogene d'une charge dans un four
FR2626292A1 (fr) * 1988-01-26 1989-07-28 Paturle Aciers Procede de traitement thermochimique superficiel de bandes d'acier et en particulier de bandes de faibles epaisseurs et installation pour sa mise en oeuvre
FR2649123B1 (fr) * 1989-06-30 1991-09-13 Air Liquide Procede de traitement thermique de metaux
FR2650295B1 (fr) * 1989-07-26 1994-04-01 Michelin Et Cie Procede et dispositif permettant de traiter thermiquement des feuillards metalliques
JP2502405B2 (ja) * 1990-07-31 1996-05-29 川崎製鉄株式会社 連続焼鈍炉
KR940003784B1 (ko) * 1990-07-31 1994-05-03 가와사키 세이데츠 가부시키가이샤 침탄 · 침질대를 구비한 연속 어닐링로
US5143558A (en) * 1991-03-11 1992-09-01 Thermo Process Systems Inc. Method of heat treating metal parts in an integrated continuous and batch furnace system
CA2125785A1 (en) * 1992-10-15 1994-04-28 Tsuguhiko Nakagawa Method of continuously carburizing metal strip
US6074493A (en) * 1994-06-15 2000-06-13 Kawasaki Steel Corporation Method of continuously carburizing metal strip
JP3448789B2 (ja) * 1995-01-20 2003-09-22 同和鉱業株式会社 ガス浸炭方法
FR2746112B1 (fr) * 1996-03-13 1998-06-05 Procede de traitement thermique en continu de bandes metalliques dans des atmospheres de nature differente
DE19829825C2 (de) * 1997-07-07 2002-10-10 Ntn Toyo Bearing Co Ltd Karburierungs- und Abschreckungsvorrichtung und Verfahren zum Abschrecken dünner Plattenteile
US5997286A (en) * 1997-09-11 1999-12-07 Ford Motor Company Thermal treating apparatus and process
US7468107B2 (en) * 2002-05-01 2008-12-23 General Motors Corporation Carburizing method
DE10347312B3 (de) * 2003-10-08 2005-04-14 Air Liquide Deutschland Gmbh Verfahren zur Wärmebehandlung von Eisenwerkstoffen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1932032A (en) * 1932-01-28 1933-10-24 Surface Combustion Corp Continuous carburizing process
US2513713A (en) * 1947-11-24 1950-07-04 Electric Furnace Co Method of carburizing low carbon strip steel
US2955062A (en) * 1952-02-27 1960-10-04 Midland Ross Corp Method for carburizing in a continuous furnace
US3356541A (en) * 1965-08-20 1967-12-05 Midland Ross Corp Carburizing method and apparatus
JPS535607B2 (it) * 1973-01-11 1978-03-01

Also Published As

Publication number Publication date
DD122825A5 (it) 1976-11-05
PL113954B1 (en) 1981-01-31
FR2289626B1 (it) 1980-01-18
CA1036915A (en) 1978-08-22
SE7512075L (sv) 1976-05-03
BE834995A (fr) 1976-04-29
US3950192A (en) 1976-04-13
NL7512521A (nl) 1976-05-04
ES442116A1 (es) 1977-06-16
AU497739B2 (en) 1979-01-04
JPS5167236A (it) 1976-06-10
FR2289626A1 (fr) 1976-05-28
GB1503179A (en) 1978-03-08
DE2548430A1 (de) 1976-05-06
AU8609875A (en) 1977-05-05
JPS5526708B2 (it) 1980-07-15
LU73678A1 (it) 1976-08-19

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