FR2303860A1 - Procede de traitement thermique de pieces d'acier sans formation d'oxydes des elements d'alliage en surface - Google Patents

Procede de traitement thermique de pieces d'acier sans formation d'oxydes des elements d'alliage en surface

Info

Publication number
FR2303860A1
FR2303860A1 FR7606856A FR7606856A FR2303860A1 FR 2303860 A1 FR2303860 A1 FR 2303860A1 FR 7606856 A FR7606856 A FR 7606856A FR 7606856 A FR7606856 A FR 7606856A FR 2303860 A1 FR2303860 A1 FR 2303860A1
Authority
FR
France
Prior art keywords
oxides
formation
thermal treatment
alloy elements
steel parts
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.)
Withdrawn
Application number
FR7606856A
Other languages
English (en)
French (fr)
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 FR2303860A1 publication Critical patent/FR2303860A1/fr
Withdrawn legal-status Critical Current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)
FR7606856A 1975-03-11 1976-03-10 Procede de traitement thermique de pieces d'acier sans formation d'oxydes des elements d'alliage en surface Withdrawn FR2303860A1 (fr)

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
FR2303860A1 true FR2303860A1 (fr) 1976-10-08

Family

ID=5940976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7606856A Withdrawn FR2303860A1 (fr) 1975-03-11 1976-03-10 Procede de traitement thermique de pieces d'acier sans formation d'oxydes des elements d'alliage en surface

Country Status (9)

Country Link
JP (1) JPS51114310A (xx)
CH (1) CH599977A5 (xx)
DD (1) DD123352A5 (xx)
DE (1) DE2510460A1 (xx)
ES (1) ES445866A1 (xx)
FR (1) FR2303860A1 (xx)
GB (1) GB1507954A (xx)
SE (1) SE7602587L (xx)
SU (1) SU604503A3 (xx)

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

Citations (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

Patent Citations (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
ES445866A1 (es) 1977-06-01
SU604503A3 (ru) 1978-04-25
SE7602587L (sv) 1976-09-13
GB1507954A (en) 1978-04-19
CH599977A5 (xx) 1978-06-15
JPS51114310A (en) 1976-10-08
DD123352A5 (xx) 1976-12-12
DE2510460A1 (de) 1976-09-23

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Legal Events

Date Code Title Description
ST Notification of lapse