FR2298073A1 - Procede destine a fair - Google Patents

Procede destine a fair

Info

Publication number
FR2298073A1
FR2298073A1 FR7539521A FR7539521A FR2298073A1 FR 2298073 A1 FR2298073 A1 FR 2298073A1 FR 7539521 A FR7539521 A FR 7539521A FR 7539521 A FR7539521 A FR 7539521A FR 2298073 A1 FR2298073 A1 FR 2298073A1
Authority
FR
France
Prior art keywords
fair
process intended
intended
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.)
Pending
Application number
FR7539521A
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 FR2298073A1 publication Critical patent/FR2298073A1/fr
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
    • F27D7/04—Circulating atmospheres by mechanical means
    • 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
    • C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
    • 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
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
FR7539521A 1975-01-15 1975-12-23 Procede destine a fair Pending FR2298073A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2501360A DE2501360B2 (de) 1975-01-15 1975-01-15 Vakuum-Atmosphärenofen zur Wärmebehandlung von Werkstücken

Publications (1)

Publication Number Publication Date
FR2298073A1 true FR2298073A1 (fr) 1976-08-13

Family

ID=5936473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7539521A Pending FR2298073A1 (fr) 1975-01-15 1975-12-23 Procede destine a fair

Country Status (4)

Country Link
US (1) US4086050A (fr)
DE (1) DE2501360B2 (fr)
FR (1) FR2298073A1 (fr)
GB (1) GB1473806A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376214A1 (fr) * 1976-12-17 1978-07-28 Ipsen Ind Int Gmbh Four sous vide pour traitement de revenu en atmosphere controlee
FR2438688A1 (fr) * 1978-10-14 1980-05-09 Ipsen Ind Int Gmbh Four industriel de traitement thermique de pieces metalliques
FR2610007A1 (fr) * 1987-01-22 1988-07-29 Bmi Fours Ind Four industriel vertical a ventilation peripherique

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141373A (en) * 1977-09-28 1979-02-27 Rjr Archer, Inc. Method for deoiling metal scrap
DE3322386A1 (de) * 1983-06-22 1985-01-10 Schmetz Industrieofenbau und Vakuum-Hartlöttechnik KG, 5750 Menden Verfahren zur kuehlung einer charge nach einer waermebehandlung und ofenanlage zur durchfuehrung des verfahrens
DE3416902A1 (de) * 1984-05-08 1985-11-14 Schmetz Industrieofenbau und Vakuum-Hartlöttechnik KG, 5750 Menden Verfahren und vakuumofen zur waermebehandlung einer charge
US4596526A (en) * 1985-03-04 1986-06-24 Worthington Industries, Inc. Batch coil annealing furnace and method
FR2653044B1 (fr) * 1989-10-12 1992-03-27 Pec Engineering Procede et dispositifs de decontamination de produits solides.
KR0145601B1 (ko) * 1995-09-06 1998-11-02 전성원 고진공 소결 및 열처리장치
DE19747018A1 (de) * 1997-10-24 1999-04-29 Ald Vacuum Techn Gmbh Vorrichtung zur Wärmebehandlung von Werkstücken
FR2779218B1 (fr) 1998-05-29 2000-08-11 Etudes Const Mecaniques Cellule de trempe sous gaz

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1949716A (en) * 1932-03-10 1934-03-06 Leeds & Northrup Co Method of and apparatus for heattreating
US2091172A (en) * 1935-07-31 1937-08-24 Wilson Lee Apparatus for heating
US2589811A (en) * 1948-04-05 1952-03-18 Holcroft & Co Gas atmosphere generating means for heat-treating furnaces
US2800317A (en) * 1953-10-19 1957-07-23 Harold N Ipsen Heat treating furnace
US2839285A (en) * 1954-11-24 1958-06-17 Vickers Furnaces Ltd Heat treatment furnaces
US3399875A (en) * 1966-04-21 1968-09-03 Alco Standard Corp Heat treating furnace
US3517916A (en) * 1966-11-14 1970-06-30 Sunbeam Equip Aluminum annealing furnace
JPS5147128B2 (fr) * 1972-04-07 1976-12-13
US3837794A (en) * 1973-07-16 1974-09-24 Granco Equipment Billet heating

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376214A1 (fr) * 1976-12-17 1978-07-28 Ipsen Ind Int Gmbh Four sous vide pour traitement de revenu en atmosphere controlee
FR2438688A1 (fr) * 1978-10-14 1980-05-09 Ipsen Ind Int Gmbh Four industriel de traitement thermique de pieces metalliques
FR2610007A1 (fr) * 1987-01-22 1988-07-29 Bmi Fours Ind Four industriel vertical a ventilation peripherique

Also Published As

Publication number Publication date
US4086050A (en) 1978-04-25
DE2501360B2 (de) 1978-12-07
DE2501360A1 (de) 1976-07-22
GB1473806A (en) 1977-05-18

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