ES442116A1 - Un procedimiento para cementar continuamente una tira de acero. - Google Patents

Un procedimiento para cementar continuamente una tira de acero.

Info

Publication number
ES442116A1
ES442116A1 ES442116A ES442116A ES442116A1 ES 442116 A1 ES442116 A1 ES 442116A1 ES 442116 A ES442116 A ES 442116A ES 442116 A ES442116 A ES 442116A ES 442116 A1 ES442116 A1 ES 442116A1
Authority
ES
Spain
Prior art keywords
scale
austenitization
carbon
less
uniform
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
ES442116A
Other languages
English (en)
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.)
Monsanto Co
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
Publication of ES442116A1 publication Critical patent/ES442116A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54Furnaces for treating strips or wire
    • C21D9/56Continuous furnaces for strip or wire
    • C21D9/561Continuous furnaces for strip or wire with a controlled atmosphere or vacuum
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C8/00Solid 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
    • C23C8/06Solid 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
    • C23C8/08Solid 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
    • C23C8/20Carburising
    • C23C8/22Carburising of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatment Of Steel (AREA)
ES442116A 1974-10-30 1975-10-27 Un procedimiento para cementar continuamente una tira de acero. Expired ES442116A1 (es)

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
ES442116A1 true ES442116A1 (es) 1977-06-16

Family

ID=24067991

Family Applications (1)

Application Number Title Priority Date Filing Date
ES442116A Expired ES442116A1 (es) 1974-10-30 1975-10-27 Un procedimiento para cementar continuamente una tira de acero.

Country Status (15)

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

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
GB2027062B (en) * 1978-07-12 1982-08-25 Honda Motor Co Ltd Continuous process for brazing and nitriding
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
DE69310897T2 (de) * 1992-10-15 1998-01-08 Kawasaki Steel Co Verfahren zur kontinuierlichen aufkohlung eines stahlbandes
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 (es) * 1973-01-11 1978-03-01

Also Published As

Publication number Publication date
CA1036915A (en) 1978-08-22
NL7512521A (nl) 1976-05-04
IT1044598B (it) 1980-03-31
AU8609875A (en) 1977-05-05
LU73678A1 (es) 1976-08-19
US3950192A (en) 1976-04-13
SE7512075L (sv) 1976-05-03
DE2548430A1 (de) 1976-05-06
DD122825A5 (es) 1976-11-05
FR2289626A1 (fr) 1976-05-28
BE834995A (fr) 1976-04-29
AU497739B2 (en) 1979-01-04
JPS5167236A (es) 1976-06-10
FR2289626B1 (es) 1980-01-18
GB1503179A (en) 1978-03-08
JPS5526708B2 (es) 1980-07-15
PL113954B1 (en) 1981-01-31

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