CA969841A - Method and apparatus for vacuum carburizing - Google Patents

Method and apparatus for vacuum carburizing

Info

Publication number
CA969841A
CA969841A CA134,334A CA134334A CA969841A CA 969841 A CA969841 A CA 969841A CA 134334 A CA134334 A CA 134334A CA 969841 A CA969841 A CA 969841A
Authority
CA
Canada
Prior art keywords
vacuum carburizing
carburizing
vacuum
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
CA134,334A
Other languages
English (en)
Other versions
CA134334S (en
Inventor
Ernest C. Gronquist (Jr.)
Donald A. Taft
Herbert W. Westeren
Vincent Scotto
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.)
Hayes C I Inc
Original Assignee
Hayes C I Inc
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 C I Inc filed Critical Hayes C I Inc
Application granted granted Critical
Publication of CA969841A publication Critical patent/CA969841A/en
Expired 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
    • 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)
CA134,334A 1971-06-23 1972-02-09 Method and apparatus for vacuum carburizing Expired CA969841A (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
CA969841A true CA969841A (en) 1975-06-24

Family

ID=22557435

Family Applications (1)

Application Number Title Priority Date Filing Date
CA134,334A Expired CA969841A (en) 1971-06-23 1972-02-09 Method and apparatus for vacuum carburizing

Country Status (12)

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

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 (fr) * 1991-06-26 1993-10-29 Etudes Constructions Mecaniques Procede et four de cementation a basse pression.
FR2681332B1 (fr) * 1991-09-13 1994-06-10 Innovatique Sa Procede et dispositif de cementation d'un acier dans une atmosphere a basse pression.
WO1996030556A1 (fr) † 1995-03-29 1996-10-03 Jh Corporation Procede et equipement de cementation, et produits de cette operation
EP0882811B2 (de) † 1997-06-03 2010-12-15 Ipsen International GmbH Verfahren zur Aufkohlung metallischer Werkstücke in einem Vakuum-Ofen
DE10118494C2 (de) * 2001-04-04 2003-12-11 Aichelin Gesmbh Moedling Verfahren zur Niederdruck-Carbonitrierung von Stahlteilen
US7276204B2 (en) * 2001-06-05 2007-10-02 Dowa Thermotech Co., Ltd. Carburization treatment method and carburization treatment apparatus
JP5428031B2 (ja) * 2001-06-05 2014-02-26 Ｄｏｗａサーモテック株式会社 浸炭処理方法及びその装置
DE10232432A1 (de) * 2002-07-17 2004-01-29 Linde Ag Verfahren und Vorrichtung zum Unterdruckaufkohlen
US7195177B2 (en) * 2003-06-18 2007-03-27 Raytheon Company Method and apparatus for humidity control within a housing
EP2541176A3 (en) * 2005-11-23 2014-09-24 Surface Combustion, Inc. Fluid delivery system for an atmospheric furnace used for treating one or more articles
JP4458079B2 (ja) * 2006-09-27 2010-04-28 株式会社Ｉｈｉ 真空浸炭処理装置
JP4458107B2 (ja) * 2007-03-09 2010-04-28 株式会社Ｉｈｉ 真空浸炭処理方法及び真空浸炭処理装置
JP5650739B2 (ja) 2009-08-07 2015-01-07 スウエイジロク・カンパニー 低真空下での低温浸炭
JP5683416B2 (ja) * 2011-08-31 2015-03-11 株式会社Ihi 真空加熱炉の絶縁抵抗改善方法
US9617632B2 (en) 2012-01-20 2017-04-11 Swagelok Company Concurrent flow of activating gas in low temperature carburization
PL422596A1 (pl) * 2017-08-21 2019-02-25 Seco/Warwick Spółka Akcyjna Sposób nawęglania podciśnieniowego (LPC) elementów wykonanych ze stopów żelaza i innych metali
CN111534784B (zh) * 2020-05-21 2022-05-27 湖南特科能热处理有限公司 一种低碳合金钢的真空渗碳工艺
AT524143B1 (de) * 2020-09-10 2022-12-15 Miba Sinter Austria Gmbh Verfahren zur Härtung eines Sinterbauteils

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
US3620518A (en) * 1967-03-23 1971-11-16 Degussa Process and device for the treatment of surfaces of workpieces in an annealing furnace
DE1533964B2 (de) * 1967-03-23 1975-11-13 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Ofen zur Oberflächenbehandlung von Werkstücken in Schutz- oder Trägergas
FR1555588A (xx) * 1967-08-01 1969-01-31

Also Published As

Publication number Publication date
IT959314B (it) 1973-11-10
IL38822A (en) 1975-07-28
GB1382075A (en) 1975-01-29
SE383001B (sv) 1976-02-23
IL38822A0 (en) 1972-04-27
FR2154398B1 (xx) 1975-10-24
FR2154398A1 (xx) 1973-05-11
US3796615A (en) 1974-03-12
DE2216688A1 (de) 1973-01-11
CS168596B2 (xx) 1976-06-29
ES404017A1 (es) 1975-11-16
DE2216688C3 (de) 1984-03-22
SU663316A3 (ru) 1979-05-15
JPS5129703B1 (xx) 1976-08-27
USRE29881E (en) 1979-01-16
DE2216688B2 (de) 1978-04-27

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