GB1507954A - Carburising heat treatments - Google Patents

Carburising heat treatments

Info

Publication number
GB1507954A
GB1507954A GB8234/76A GB823476A GB1507954A GB 1507954 A GB1507954 A GB 1507954A GB 8234/76 A GB8234/76 A GB 8234/76A GB 823476 A GB823476 A GB 823476A GB 1507954 A GB1507954 A GB 1507954A
Authority
GB
United Kingdom
Prior art keywords
methane
cracked ammonia
free hydrocarbon
carburization
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
GB8234/76A
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.)
Ipsen International GmbH
Original Assignee
Ipsen International 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 Ipsen International GmbH filed Critical Ipsen International GmbH
Publication of GB1507954A publication Critical patent/GB1507954A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Furnace Details (AREA)
GB8234/76A 1975-03-11 1976-03-02 Carburising heat treatments Expired GB1507954A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752510460 DE2510460A1 (de) 1975-03-11 1975-03-11 Verfahren zur waermebehandlung von werkstuecken aus stahl ohne die bildung von randoxyden der legierungselemente

Publications (1)

Publication Number Publication Date
GB1507954A true GB1507954A (en) 1978-04-19

Family

ID=5940976

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8234/76A Expired GB1507954A (en) 1975-03-11 1976-03-02 Carburising heat treatments

Country Status (9)

Country Link
JP (1) JPS51114310A (cg-RX-API-DMAC7.html)
CH (1) CH599977A5 (cg-RX-API-DMAC7.html)
DD (1) DD123352A5 (cg-RX-API-DMAC7.html)
DE (1) DE2510460A1 (cg-RX-API-DMAC7.html)
ES (1) ES445866A1 (cg-RX-API-DMAC7.html)
FR (1) FR2303860A1 (cg-RX-API-DMAC7.html)
GB (1) GB1507954A (cg-RX-API-DMAC7.html)
SE (1) SE7602587L (cg-RX-API-DMAC7.html)
SU (1) SU604503A3 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4208848C2 (de) * 1991-12-04 2001-08-30 Ald Vacuum Techn Ag Verfahren zur thermochemischen Nachbehandlung von Stählen und Metallen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2299138A (en) * 1941-10-04 1942-10-20 Westinghouse Electric & Mfg Co Heat treating of steel
FR930945A (fr) * 1946-07-22 1948-02-09 Procédé de cémentation de l'acier ou autres métaux et installation pour la mise en ceuvre de ce procédé ou procédés similaires

Also Published As

Publication number Publication date
SE7602587L (sv) 1976-09-13
SU604503A3 (ru) 1978-04-25
JPS51114310A (en) 1976-10-08
DE2510460A1 (de) 1976-09-23
DD123352A5 (cg-RX-API-DMAC7.html) 1976-12-12
CH599977A5 (cg-RX-API-DMAC7.html) 1978-06-15
FR2303860A1 (fr) 1976-10-08
ES445866A1 (es) 1977-06-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee