ATE125933T1 - Stahlabkohlungsverfahren in einer vakuumbehandlungskammer und vakuumbehandlungskammer dafür. - Google Patents

Stahlabkohlungsverfahren in einer vakuumbehandlungskammer und vakuumbehandlungskammer dafür.

Info

Publication number
ATE125933T1
ATE125933T1 AT92401278T AT92401278T ATE125933T1 AT E125933 T1 ATE125933 T1 AT E125933T1 AT 92401278 T AT92401278 T AT 92401278T AT 92401278 T AT92401278 T AT 92401278T AT E125933 T1 ATE125933 T1 AT E125933T1
Authority
AT
Austria
Prior art keywords
treatment chamber
vacuum treatment
steel
decarborization
treated
Prior art date
Application number
AT92401278T
Other languages
English (en)
Inventor
Bernard Bauvois
Original Assignee
Lorraine Laminage
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 Lorraine Laminage filed Critical Lorraine Laminage
Application granted granted Critical
Publication of ATE125933T1 publication Critical patent/ATE125933T1/de

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
    • F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
    • F27D25/008—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag using fluids or gases, e.g. blowers, suction units
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Details (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Furnace Charging Or Discharging (AREA)
AT92401278T 1991-05-13 1992-05-07 Stahlabkohlungsverfahren in einer vakuumbehandlungskammer und vakuumbehandlungskammer dafür. ATE125933T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR919105753A FR2676458B1 (fr) 1991-05-13 1991-05-13 Procede de decarburation d'acier dans une enceinte de traitement sous vide et enceinte de traitement sous vide pour la mise en óoeuvre du procede.

Publications (1)

Publication Number Publication Date
ATE125933T1 true ATE125933T1 (de) 1995-08-15

Family

ID=9412712

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92401278T ATE125933T1 (de) 1991-05-13 1992-05-07 Stahlabkohlungsverfahren in einer vakuumbehandlungskammer und vakuumbehandlungskammer dafür.

Country Status (10)

Country Link
US (1) US5332417A (de)
EP (1) EP0514246B1 (de)
KR (1) KR100232912B1 (de)
AT (1) ATE125933T1 (de)
CA (1) CA2087179C (de)
DE (1) DE69203788T2 (de)
ES (1) ES2076705T3 (de)
FR (1) FR2676458B1 (de)
TW (1) TW202482B (de)
WO (1) WO1992020986A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5603749A (en) * 1995-03-07 1997-02-18 Bethlehem Steel Corporation Apparatus and method for vacuum treating molten steel
CN111518992B (zh) * 2020-05-08 2022-02-08 赵元庆 一种罐式单嘴精炼炉及真空精炼方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4104057A (en) * 1972-06-10 1978-08-01 Hermann Maas Method for making low carbon high chromium alloyed steels
US4071356A (en) * 1976-11-24 1978-01-31 Nippon Steel Corporation Method for refining a molten steel in vacuum
US4105057A (en) * 1977-09-23 1978-08-08 Amity Leather Products Company Flexible receptacle with credit card holder
FR2542014B1 (fr) * 1983-03-02 1985-06-21 Solmer Dispositif pour le decrassage des becs de convertisseur d'acierie
EP0328851A1 (de) * 1988-02-16 1989-08-23 Acciaierie E Ferriere Lombarde Falck S.P.A. Vorrichtung zum Entkohlen von Stählen zu der Pfanne
JPH01283316A (ja) * 1988-05-11 1989-11-14 Nkk Corp 脱ガス槽の保守方法

Also Published As

Publication number Publication date
WO1992020986A1 (fr) 1992-11-26
US5332417A (en) 1994-07-26
CA2087179C (fr) 2002-07-02
EP0514246A1 (de) 1992-11-19
EP0514246B1 (de) 1995-08-02
CA2087179A1 (fr) 1992-11-14
ES2076705T3 (es) 1995-11-01
KR930701721A (ko) 1993-06-12
FR2676458A1 (fr) 1992-11-20
DE69203788T2 (de) 1996-01-11
TW202482B (de) 1993-03-21
KR100232912B1 (ko) 1999-12-01
FR2676458B1 (fr) 1994-03-04
DE69203788D1 (de) 1995-09-07

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee