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AU542462B2 - A method for case hardening metallic workpieces - Google Patents
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AU542462B2 - A method for case hardening metallic workpieces - Google Patents

A method for case hardening metallic workpieces

Info

Publication number
AU542462B2
AU542462B2 AU69155/81A AU6915581A AU542462B2 AU 542462 B2 AU542462 B2 AU 542462B2 AU 69155/81 A AU69155/81 A AU 69155/81A AU 6915581 A AU6915581 A AU 6915581A AU 542462 B2 AU542462 B2 AU 542462B2
Authority
AU
Australia
Prior art keywords
case hardening
metallic workpieces
hardening metallic
workpieces
case
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.)
Ceased
Application number
AU69155/81A
Other versions
AU6915581A (en
Inventor
Rudiger Conrad
Wolfgang Danzer
Karlheinz Langerich
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.)
Linde GmbH
Original Assignee
Linde GmbH
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 Linde GmbH filed Critical Linde GmbH
Publication of AU6915581A publication Critical patent/AU6915581A/en
Application granted granted Critical
Publication of AU542462B2 publication Critical patent/AU542462B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Making Paper Articles (AREA)
  • Threshing Machine Elements (AREA)
AU69155/81A 1980-10-08 1981-04-07 A method for case hardening metallic workpieces Ceased AU542462B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE30380826 1980-10-08
DE19803038082 DE3038082A1 (en) 1980-10-08 1980-10-08 METHOD FOR USEFUL METAL WORKPIECES

Publications (2)

Publication Number Publication Date
AU6915581A AU6915581A (en) 1982-04-22
AU542462B2 true AU542462B2 (en) 1985-02-21

Family

ID=6113954

Family Applications (1)

Application Number Title Priority Date Filing Date
AU69155/81A Ceased AU542462B2 (en) 1980-10-08 1981-04-07 A method for case hardening metallic workpieces

Country Status (9)

Country Link
EP (1) EP0049531B1 (en)
AT (1) ATA539780A (en)
AU (1) AU542462B2 (en)
BR (1) BR8102151A (en)
DE (2) DE3038082A1 (en)
DK (1) DK433081A (en)
ES (1) ES505892A0 (en)
NO (1) NO813284L (en)
ZA (1) ZA812499B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU587045B2 (en) * 1985-08-14 1989-08-03 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Rapid carburizing process in a continuous furnace

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3146042A1 (en) * 1981-11-20 1983-05-26 Linde Ag, 6200 Wiesbaden METHOD FOR USEFUL METAL WORKPIECES

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE618026C (en) * 1932-08-28 1935-08-30 Ewald Hanus Method of cementing iron and steel
FR835931A (en) * 1938-03-30 1939-01-05 Process for the gas carburizing of steel parts
DE1041067B (en) * 1955-12-06 1958-10-16 Elino Ind Ofenbau Carl Hanf & Process for carburizing, nitriding or carbonitriding of steel parts
DE2624828C2 (en) * 1976-06-03 1985-08-14 Alco Standard Corp., Valley Forge Method and furnace for carrying out a heat treatment of workpieces
DE2851982A1 (en) * 1978-12-01 1980-06-12 Degussa Control of gas carburising at low pressures - involves pumping gas out of vacuum furnace and replacing it after it has decomposed by specific amt.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU587045B2 (en) * 1985-08-14 1989-08-03 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Rapid carburizing process in a continuous furnace

Also Published As

Publication number Publication date
AU6915581A (en) 1982-04-22
BR8102151A (en) 1982-08-17
DE3170867D1 (en) 1985-07-11
EP0049531A1 (en) 1982-04-14
NO813284L (en) 1982-04-13
DK433081A (en) 1982-04-09
ES8206641A1 (en) 1982-09-01
ES505892A0 (en) 1982-09-01
ATA539780A (en) 1982-04-15
DE3038082A1 (en) 1982-05-06
EP0049531B1 (en) 1985-06-05
ZA812499B (en) 1982-04-28

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