CH404338A - Verfahren zum regelbaren Aufkohlen der Oberflächenschicht von Werkstücken aus Stahl - Google Patents

Verfahren zum regelbaren Aufkohlen der Oberflächenschicht von Werkstücken aus Stahl

Info

Publication number
CH404338A
CH404338A CH693460A CH693460A CH404338A CH 404338 A CH404338 A CH 404338A CH 693460 A CH693460 A CH 693460A CH 693460 A CH693460 A CH 693460A CH 404338 A CH404338 A CH 404338A
Authority
CH
Switzerland
Prior art keywords
carburization
controllable
steel
surface layer
workpieces made
Prior art date
Application number
CH693460A
Other languages
English (en)
Inventor
Wyss Urs
Original Assignee
Maag Zahnraeder & Maschinen Ag
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 to IT649978D priority Critical patent/IT649978A/it
Priority to NL126085D priority patent/NL126085C/xx
Priority to NL266000D priority patent/NL266000A/xx
Application filed by Maag Zahnraeder & Maschinen Ag filed Critical Maag Zahnraeder & Maschinen Ag
Priority to CH693460A priority patent/CH404338A/de
Priority to DEM48932A priority patent/DE1192486B/de
Priority to GB21523/61A priority patent/GB911479A/en
Priority to FR865092A priority patent/FR1292199A/fr
Priority to BE605100A priority patent/BE605100A/fr
Priority to US311134A priority patent/US3201290A/en
Publication of CH404338A publication Critical patent/CH404338A/de

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
    • 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
    • C23C8/08—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)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
CH693460A 1960-06-17 1960-06-17 Verfahren zum regelbaren Aufkohlen der Oberflächenschicht von Werkstücken aus Stahl CH404338A (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT649978D IT649978A (de) 1960-06-17
NL126085D NL126085C (de) 1960-06-17
NL266000D NL266000A (de) 1960-06-17
CH693460A CH404338A (de) 1960-06-17 1960-06-17 Verfahren zum regelbaren Aufkohlen der Oberflächenschicht von Werkstücken aus Stahl
DEM48932A DE1192486B (de) 1960-06-17 1961-05-03 Verfahren zum regelbaren Aufkohlen der Oberflaechenschicht von Werkstuecken aus Stahl
GB21523/61A GB911479A (en) 1960-06-17 1961-06-14 Process for carburising the surface layer of steel articles
FR865092A FR1292199A (fr) 1960-06-17 1961-06-15 Procédé pour la cémentation automatiquement réglable de la surface de pièces enacier
BE605100A BE605100A (fr) 1960-06-17 1961-06-16 Procédé pour la cémentation automatique réglable de la surface de pièces en acier
US311134A US3201290A (en) 1960-06-17 1963-09-24 Process for automatically controlled carburizing of the surface layer of steel articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH693460A CH404338A (de) 1960-06-17 1960-06-17 Verfahren zum regelbaren Aufkohlen der Oberflächenschicht von Werkstücken aus Stahl

Publications (1)

Publication Number Publication Date
CH404338A true CH404338A (de) 1965-12-15

Family

ID=4317334

Family Applications (1)

Application Number Title Priority Date Filing Date
CH693460A CH404338A (de) 1960-06-17 1960-06-17 Verfahren zum regelbaren Aufkohlen der Oberflächenschicht von Werkstücken aus Stahl

Country Status (8)

Country Link
US (1) US3201290A (de)
BE (1) BE605100A (de)
CH (1) CH404338A (de)
DE (1) DE1192486B (de)
FR (1) FR1292199A (de)
GB (1) GB911479A (de)
IT (1) IT649978A (de)
NL (2) NL266000A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049532A1 (de) * 1980-10-08 1982-04-14 Linde Aktiengesellschaft Verfahren zum Aufkohlen und kohlungsneutralen Glühen von Werkstücken

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397875A (en) * 1966-05-20 1968-08-20 Leeds & Northrup Co Apparatus for maintaining a carburizing atmosphere during heat treatment
US3876410A (en) * 1969-12-24 1975-04-08 Ball Brothers Co Inc Method of applying durable lubricous coatings on glass containers
US3970037A (en) * 1972-12-15 1976-07-20 Ppg Industries, Inc. Coating composition vaporizer
US3989004A (en) * 1974-08-15 1976-11-02 Ball Corporation Apparatus for applying durable lubricous coatings to newly formed vitreous surfaces
JPS51115222A (en) * 1975-04-02 1976-10-09 Nachi Fujikoshi Corp Method and apparatus for heat treatment of steels in non-explosive atm osphere
JPS5277836A (en) * 1975-12-23 1977-06-30 Fujikoshi Kk Surface treatment of martensitic stainless steel
CH621366A5 (de) * 1977-05-09 1981-01-30 Balzers Hochvakuum
US4145232A (en) * 1977-06-03 1979-03-20 Union Carbide Corporation Process for carburizing steel
US4249965A (en) * 1978-09-19 1981-02-10 Midland-Ross Corporation Method of generating carrier gas
US4359351A (en) 1979-10-23 1982-11-16 Air Products And Chemicals, Inc. Protective atmosphere process for annealing and or spheroidizing ferrous metals
DE2943585C2 (de) * 1979-10-29 1982-12-30 Hollingsworth Gmbh, 7265 Neubulach Verfahren zum Beschichten der Oberfläche eines Stahlwerkstücks
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
DE3174840D1 (en) * 1981-04-27 1986-07-24 Air Prod & Chem Process for carburizing ferrous metals
US4386973A (en) * 1981-05-08 1983-06-07 General Signal Corporation Vacuum carburizing steel
DE3139462A1 (de) * 1981-10-03 1983-04-21 Brown, Boveri & Cie Ag, 6800 Mannheim Verfahren zur herstellung von fe(pfeil abwaerts)2(pfeil abwaerts)b-schichten auf werkstcken aus eisenbasislegierungen
DE3222322A1 (de) * 1982-06-14 1983-12-15 Linde Ag, 6200 Wiesbaden Verfahren zum herstellen einer stickstoff und wasserstoff enthaltenden gasatmosphaere
US4632707A (en) * 1985-04-09 1986-12-30 Air Products And Chemicals, Inc. Protective atmosphere process for annealing and/or hardening ferrous metals
FR2623209B1 (fr) * 1987-11-17 1993-09-03 Air Liquide Procede de traitement thermique sous atmosphere gazeuse a base d'azote et d'hydrocarbure
US5186764A (en) * 1990-02-13 1993-02-16 Viscodrive Gmbh Method and apparatus for treating plates with gas
US9365919B2 (en) * 2010-12-17 2016-06-14 Bhagavan Raghavan Method for reduction of time in a gas carburizing process and cooling apparatus utilizing a high speed quenching oil flow rate
CN103276343B (zh) * 2013-06-17 2015-03-18 上海汇森益发工业炉有限公司 多用炉可控气氛渗碳方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2161162A (en) * 1938-01-06 1939-06-06 Leeds & Northrup Co Method of carburizing
US2329896A (en) * 1941-01-28 1943-09-21 Leeds & Northrup Co Method of and compound for carburizing
US2541857A (en) * 1945-05-30 1951-02-13 Leeds & Northrup Co Control of constituent potentials
GB629879A (en) * 1947-12-30 1949-09-29 Gen Electric Co Ltd Improvements in or relating to the carburization of iron and iron alloys
FR1000215A (fr) * 1949-11-16 1952-02-11 Renault Préparation de gaz pour la cémentation de l'acier
US2673821A (en) * 1950-11-18 1954-03-30 Midwest Research Inst Heat treatment of steel in a protective atmosphere

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049532A1 (de) * 1980-10-08 1982-04-14 Linde Aktiengesellschaft Verfahren zum Aufkohlen und kohlungsneutralen Glühen von Werkstücken

Also Published As

Publication number Publication date
NL126085C (de)
NL266000A (de)
IT649978A (de)
FR1292199A (fr) 1962-04-27
DE1192486B (de) 1965-05-06
BE605100A (fr) 1961-10-16
US3201290A (en) 1965-08-17
GB911479A (en) 1962-11-28

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