IT959314B - PROCEDURE AND DEVICE FOR THE CARBURATION OF METALS UNDER VACUUM - Google Patents

PROCEDURE AND DEVICE FOR THE CARBURATION OF METALS UNDER VACUUM

Info

Publication number
IT959314B
IT959314B IT68895/72A IT6889572A IT959314B IT 959314 B IT959314 B IT 959314B IT 68895/72 A IT68895/72 A IT 68895/72A IT 6889572 A IT6889572 A IT 6889572A IT 959314 B IT959314 B IT 959314B
Authority
IT
Italy
Prior art keywords
carburation
procedure
under vacuum
metals under
metals
Prior art date
Application number
IT68895/72A
Other languages
Italian (it)
Original Assignee
Hayes Inc C I
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 Hayes Inc C I filed Critical Hayes Inc C I
Application granted granted Critical
Publication of IT959314B publication Critical patent/IT959314B/en

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
    • 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)
  • 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)
  • Chemical Vapour Deposition (AREA)
IT68895/72A 1971-06-23 1972-06-13 PROCEDURE AND DEVICE FOR THE CARBURATION OF METALS UNDER VACUUM IT959314B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15595071A 1971-06-23 1971-06-23

Publications (1)

Publication Number Publication Date
IT959314B true IT959314B (en) 1973-11-10

Family

ID=22557435

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68895/72A IT959314B (en) 1971-06-23 1972-06-13 PROCEDURE AND DEVICE FOR THE CARBURATION OF METALS UNDER VACUUM

Country Status (12)

Country Link
US (2) US3796615A (en)
JP (1) JPS5129703B1 (en)
CA (1) CA969841A (en)
CS (1) CS168596B2 (en)
DE (1) DE2216688C3 (en)
ES (1) ES404017A1 (en)
FR (1) FR2154398B1 (en)
GB (1) GB1382075A (en)
IL (1) IL38822A (en)
IT (1) IT959314B (en)
SE (1) SE383001B (en)
SU (1) SU663316A3 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030712A (en) * 1975-02-05 1977-06-21 Alco Standard Corporation Method and apparatus for circulating a heat treating gas
US4160680A (en) * 1976-11-05 1979-07-10 Sola Basic Industries, Inc. Vacuum carburizing
US4152177A (en) * 1977-02-03 1979-05-01 General Motors Corporation Method of gas carburizing
US4191598A (en) * 1978-08-21 1980-03-04 Midland-Ross Corporation Jet recirculation method for vacuum carburizing
GB2076023B (en) * 1980-05-02 1983-08-03 Air Prod & Chem Gas carburising
US4386973A (en) 1981-05-08 1983-06-07 General Signal Corporation Vacuum carburizing steel
FR2678287B1 (en) * 1991-06-26 1993-10-29 Etudes Constructions Mecaniques LOW PRESSURE CEMENTATION PROCESS AND FURNACE.
FR2681332B1 (en) * 1991-09-13 1994-06-10 Innovatique Sa METHOD AND DEVICE FOR CEMENTING STEEL IN A LOW PRESSURE ATMOSPHERE.
ATE203063T1 (en) † 1995-03-29 2001-07-15 Jh Corp METHOD AND FOR VACUUM CARBURING, USE OF A VACUUM CARBURING APPARATUS AND CARBURIZED STEEL PRODUCTS
DE59704123D1 (en) † 1997-06-03 2001-08-30 Ipsen Int Gmbh Process for carburizing metallic workpieces in a vacuum furnace
DE10118494C2 (en) * 2001-04-04 2003-12-11 Aichelin Gesmbh Moedling Process for low pressure carbonitriding of steel parts
JP5428031B2 (en) * 2001-06-05 2014-02-26 Ｄｏｗａサーモテック株式会社 Carburizing method and apparatus
US7276204B2 (en) * 2001-06-05 2007-10-02 Dowa Thermotech Co., Ltd. Carburization treatment method and carburization treatment apparatus
DE10232432A1 (en) * 2002-07-17 2004-01-29 Linde Ag Vacuum carburizing method and apparatus
US7195177B2 (en) * 2003-06-18 2007-03-27 Raytheon Company Method and apparatus for humidity control within a housing
EP2541179A3 (en) * 2005-11-23 2014-09-24 Surface Combustion, Inc. Gas generator for an atmospheric furnace for treating one or more articles
JP4458079B2 (en) * 2006-09-27 2010-04-28 株式会社Ｉｈｉ Vacuum carburizing equipment
JP4458107B2 (en) 2007-03-09 2010-04-28 株式会社Ｉｈｉ Vacuum carburizing method and vacuum carburizing apparatus
EP2462253B1 (en) 2009-08-07 2021-04-07 Swagelok Company Low temperature carburization under soft vacuum
JP5683416B2 (en) * 2011-08-31 2015-03-11 株式会社Ihi Method for improving insulation resistance of vacuum heating furnace
WO2013109415A1 (en) 2012-01-20 2013-07-25 Swagelok Company Concurrent flow of activating gas in low temperature carburization
PL422596A1 (en) * 2017-08-21 2019-02-25 Seco/Warwick Spółka Akcyjna Method for low pressure carburizing (LPC) of elements made from iron and other metals alloys
CN111534784B (en) * 2020-05-21 2022-05-27 湖南特科能热处理有限公司 Vacuum carburizing process for low-carbon alloy steel
AT524143B1 (en) * 2020-09-10 2022-12-15 Miba Sinter Austria Gmbh Process for hardening a sintered component

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA692161A (en) * 1964-08-11 N. Ipsen Harold Method of heat treating metal parts
US1768317A (en) * 1929-03-30 1930-06-24 Peoples Gas By Products Corp Process of carburizing iron or steel
US2565360A (en) * 1947-12-15 1951-08-21 Leon G Dufilho Method for nitriding
GB801463A (en) * 1954-08-11 1958-09-17 Steirische Gussstahlwerke Process for annealing steel in a vacuum
US3202553A (en) * 1960-12-19 1965-08-24 Greene Ben Methods of heat treating articles
US3168607A (en) * 1960-12-28 1965-02-02 Greene Ben Methods of heat treating articles
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
US3620518A (en) * 1967-03-23 1971-11-16 Degussa Process and device for the treatment of surfaces of workpieces in an annealing furnace
FR1555588A (en) * 1967-08-01 1969-01-31

Also Published As

Publication number Publication date
USRE29881E (en) 1979-01-16
DE2216688B2 (en) 1978-04-27
IL38822A0 (en) 1972-04-27
US3796615A (en) 1974-03-12
GB1382075A (en) 1975-01-29
DE2216688A1 (en) 1973-01-11
CA969841A (en) 1975-06-24
SE383001B (en) 1976-02-23
DE2216688C3 (en) 1984-03-22
JPS5129703B1 (en) 1976-08-27
CS168596B2 (en) 1976-06-29
IL38822A (en) 1975-07-28
SU663316A3 (en) 1979-05-15
ES404017A1 (en) 1975-11-16
FR2154398A1 (en) 1973-05-11
FR2154398B1 (en) 1975-10-24

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