GB1503179A - Continuous carburizing method - Google Patents

Continuous carburizing method

Info

Publication number
GB1503179A
GB1503179A GB44704/75A GB4470475A GB1503179A GB 1503179 A GB1503179 A GB 1503179A GB 44704/75 A GB44704/75 A GB 44704/75A GB 4470475 A GB4470475 A GB 4470475A GB 1503179 A GB1503179 A GB 1503179A
Authority
GB
United Kingdom
Prior art keywords
strip
zone
carburizing
carburization
atmosphere
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
GB44704/75A
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 GB1503179A publication Critical patent/GB1503179A/en
Expired 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
    • 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)
  • 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)
GB44704/75A 1974-10-30 1975-10-29 Continuous carburizing method Expired GB1503179A (en)

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
GB1503179A true GB1503179A (en) 1978-03-08

Family

ID=24067991

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44704/75A Expired GB1503179A (en) 1974-10-30 1975-10-29 Continuous carburizing method

Country Status (15)

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

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
EP0075438B1 (en) * 1981-09-19 1987-12-16 BOC Limited 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
KR940003784B1 (ko) * 1990-07-31 1994-05-03 가와사키 세이데츠 가부시키가이샤 침탄 · 침질대를 구비한 연속 어닐링로
JP2502405B2 (ja) * 1990-07-31 1996-05-29 川崎製鉄株式会社 連続焼鈍炉
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
WO1994009175A1 (fr) * 1992-10-15 1994-04-28 Kawasaki Steel Corporation Procede permettant de cementer en continu un feuillard
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 (enExample) * 1973-01-11 1978-03-01

Also Published As

Publication number Publication date
JPS5526708B2 (enExample) 1980-07-15
DD122825A5 (enExample) 1976-11-05
US3950192A (en) 1976-04-13
FR2289626B1 (enExample) 1980-01-18
IT1044598B (it) 1980-03-31
LU73678A1 (enExample) 1976-08-19
AU8609875A (en) 1977-05-05
PL113954B1 (en) 1981-01-31
CA1036915A (en) 1978-08-22
BE834995A (fr) 1976-04-29
JPS5167236A (enExample) 1976-06-10
SE7512075L (sv) 1976-05-03
AU497739B2 (en) 1979-01-04
FR2289626A1 (fr) 1976-05-28
NL7512521A (nl) 1976-05-04
DE2548430A1 (de) 1976-05-06
ES442116A1 (es) 1977-06-16

Similar Documents

Publication Publication Date Title
GB1503179A (en) Continuous carburizing method
JPS55122865A (en) Molten zinc plating method for difficult plating steel sheet
ES8105036A2 (es) Procedimiento de tratamiento termico del acero y de control de dicho tratamiento
US4208224A (en) Heat treatment processes utilizing H2 O additions
US3021237A (en) Processing of metal
US2231009A (en) Heat treating process
CA1147634A (en) Protective atmosphere process for annealing and or spheroidizing ferrous metals
JPS54118325A (en) Production of hydrogen crack resistant nonrefined steel plate
GB933873A (en) Method of producing grain oriented electrical steel
ES448149A1 (es) Un procedimiento de fabricacion de chapas de acero de espe- sores comprendidos entre 10 y 500 micras.
US4123291A (en) Method of treating steel strip and sheet surfaces, in sulfur-bearing atmosphere, for metallic coating
JPS51115222A (en) Method and apparatus for heat treatment of steels in non-explosive atm osphere
US2565201A (en) Controlled atmosphere for heattreating metals
JPS5477217A (en) Production of rod steel without thermal refining
JPS5261122A (en) Manufacturing method of high tension steel having low temperature tena city
JP2771633B2 (ja) 方向性電磁鋼板の脱炭連続焼鈍装置
Ochi et al. A study of spheroidizing mechanism of cementite in annealing of medium carbon steel
JPS56150127A (en) Direct normalizing method
SU604503A3 (ru) Способ термической обработки изделий
GB1154422A (en) Process for the Production of Hard Sheet Steel Of Low Carbon Content
JPS55158231A (en) Method and apparatus for manufacturing cold rolled high tensile strength steel sheet for working having low yield ratio
GB773071A (en) An improved method of making steel strip
Ichida et al. Method and Apparatus for Cooling Steel Strip
JPS5299911A (en) Process and apparatus for purging box-type annealing furnace
JPS62260013A (ja) 熱処理雰囲気制御方法

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee