DE3071318D1 - Method of heat treating ferrous workpieces - Google Patents

Method of heat treating ferrous workpieces

Info

Publication number
DE3071318D1
DE3071318D1 DE8080302236T DE3071318T DE3071318D1 DE 3071318 D1 DE3071318 D1 DE 3071318D1 DE 8080302236 T DE8080302236 T DE 8080302236T DE 3071318 T DE3071318 T DE 3071318T DE 3071318 D1 DE3071318 D1 DE 3071318D1
Authority
DE
Germany
Prior art keywords
heat treating
treating ferrous
ferrous workpieces
workpieces
heat
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
DE8080302236T
Other languages
German (de)
Inventor
Charles Arthur Stickles
Claude Melvin Mack
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.)
Ford Werke GmbH
Ford France SA
Ford Motor Co Ltd
Ford Motor Co
Original Assignee
Ford Werke GmbH
Ford France SA
Ford Motor Co Ltd
Ford Motor 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 Ford Werke GmbH, Ford France SA, Ford Motor Co Ltd, Ford Motor Co filed Critical Ford Werke GmbH
Application granted granted Critical
Publication of DE3071318D1 publication Critical patent/DE3071318D1/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
    • 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)
DE8080302236T 1979-07-09 1980-07-02 Method of heat treating ferrous workpieces Expired DE3071318D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5585379A 1979-07-09 1979-07-09
US9943979A 1979-12-03 1979-12-03

Publications (1)

Publication Number Publication Date
DE3071318D1 true DE3071318D1 (en) 1986-02-13

Family

ID=26734695

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080302236T Expired DE3071318D1 (en) 1979-07-09 1980-07-02 Method of heat treating ferrous workpieces

Country Status (3)

Country Link
EP (1) EP0024106B1 (en)
DE (1) DE3071318D1 (en)
ES (1) ES8106559A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930001008B1 (en) * 1989-12-26 1993-02-12 동양나이론 주식회사 Process for controlling the atmosphere in the heating furnace
US5194228A (en) * 1990-10-12 1993-03-16 General Signal Corporation Fluidized bed apparatus for chemically treating workpieces
US5827375A (en) * 1993-07-23 1998-10-27 Barbour; George E. Process for carburizing ferrous metal parts
ES2103242T3 (en) 1995-06-30 1999-01-16 Picard Fa Carl Aug DIE PLATE FOR A SAW, SUCH AS A CIRCULAR SAW OR AN ALTERNATIVE SAW, A CUTTING WHEEL, A CUTTING OR SCRATCHING TOOL.
DE19738653A1 (en) * 1997-09-04 1999-03-11 Messer Griesheim Gmbh Method and device for heat treating parts
DE19940370C2 (en) * 1999-08-25 2001-07-12 Messer Griesheim Gmbh Process for nitrocarburizing metallic workpieces
EP2578704A1 (en) * 2011-10-07 2013-04-10 Linde Aktiengesellschaft Method and system for carburizing or carbonitriding a component and correspondingly treated component

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1433735B1 (en) * 1963-09-21 1969-09-04 Werner Goehring Process for achieving a furnace atmosphere with which an oxidation-free heat treatment of workpieces made of steel can be carried out while at the same time influencing the carbon content
US3620518A (en) * 1967-03-23 1971-11-16 Degussa Process and device for the treatment of surfaces of workpieces in an annealing furnace
DE1533964B2 (en) * 1967-03-23 1975-11-13 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Oven for surface treatment of workpieces in protective or carrier gas
DE1918923B1 (en) * 1969-04-15 1970-11-12 Indugas Ges Fuer Ind Gasverwen Process for carburizing and decarburizing steel objects
US4049472A (en) * 1975-12-22 1977-09-20 Air Products And Chemicals, Inc. Atmosphere compositions and methods of using same for surface treating ferrous metals
US4049473A (en) * 1976-03-11 1977-09-20 Airco, Inc. Methods for carburizing steel parts
CH628092A5 (en) * 1978-03-21 1982-02-15 Ipsen Ind Int Gmbh METHOD AND DEVICE FOR REGULATING THE CARBON LEVEL OF A CHEMICALLY REACTIVE GAS MIXTURE.

Also Published As

Publication number Publication date
EP0024106A1 (en) 1981-02-25
ES493253A0 (en) 1981-07-01
EP0024106B1 (en) 1986-01-02
ES8106559A1 (en) 1981-07-01

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Legal Events

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