GB527081A - Improvements in or relating to gaseous cementation - Google Patents

Improvements in or relating to gaseous cementation

Info

Publication number
GB527081A
GB527081A GB9361/39A GB936139A GB527081A GB 527081 A GB527081 A GB 527081A GB 9361/39 A GB9361/39 A GB 9361/39A GB 936139 A GB936139 A GB 936139A GB 527081 A GB527081 A GB 527081A
Authority
GB
United Kingdom
Prior art keywords
muffle
gas
cementation
pressure
march
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
GB9361/39A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB527081A publication Critical patent/GB527081A/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
    • 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)
  • Furnace Details (AREA)
GB9361/39A 1938-03-30 1939-03-24 Improvements in or relating to gaseous cementation Expired GB527081A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR835931T 1938-03-30

Publications (1)

Publication Number Publication Date
GB527081A true GB527081A (en) 1940-10-02

Family

ID=9297844

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9361/39A Expired GB527081A (en) 1938-03-30 1939-03-24 Improvements in or relating to gaseous cementation

Country Status (4)

Country Link
US (1) US2235947A (fr)
DE (1) DE726134C (fr)
FR (1) FR835931A (fr)
GB (1) GB527081A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1041067B (de) * 1955-12-06 1958-10-16 Elino Ind Ofenbau Carl Hanf & Verfahren zum Aufkohlen, Nitrieren oder Karbonitrieren von Stahlteilen
EP0049532A1 (fr) * 1980-10-08 1982-04-14 Linde Aktiengesellschaft Procédé pour la cémentation et pour le traitement thermique de pièces en acier sans modification de la teneur en carbone
EP0049531A1 (fr) * 1980-10-08 1982-04-14 Linde Aktiengesellschaft Procédé pour la cémentation gazeuse de pièces en acier
EP0049530A1 (fr) * 1980-10-08 1982-04-14 Linde Aktiengesellschaft Procédé et dispositif pour carburer des pièces en acier

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975083A (en) * 1959-11-05 1961-03-14 William E Engelhard Carburizing procedure
FR2356104A1 (fr) * 1976-06-23 1978-01-20 Alco Standard Corp Procede et dispositif pour faire circuler un gaz de traitement chauffe
CH632013A5 (de) * 1977-09-22 1982-09-15 Ipsen Ind Int Gmbh Verfahren zur gasaufkohlung von werkstuecken aus stahl.
DE3146042A1 (de) * 1981-11-20 1983-05-26 Linde Ag, 6200 Wiesbaden Verfahren zum einsatzhaerten metallischer werkstuecke

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1041067B (de) * 1955-12-06 1958-10-16 Elino Ind Ofenbau Carl Hanf & Verfahren zum Aufkohlen, Nitrieren oder Karbonitrieren von Stahlteilen
EP0049532A1 (fr) * 1980-10-08 1982-04-14 Linde Aktiengesellschaft Procédé pour la cémentation et pour le traitement thermique de pièces en acier sans modification de la teneur en carbone
EP0049531A1 (fr) * 1980-10-08 1982-04-14 Linde Aktiengesellschaft Procédé pour la cémentation gazeuse de pièces en acier
EP0049530A1 (fr) * 1980-10-08 1982-04-14 Linde Aktiengesellschaft Procédé et dispositif pour carburer des pièces en acier
US4472209A (en) * 1980-10-08 1984-09-18 Linde Aktiengesellschaft Carburizing method

Also Published As

Publication number Publication date
FR835931A (fr) 1939-01-05
US2235947A (en) 1941-03-25
DE726134C (de) 1942-10-07

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