DE3771586D1 - Verfahren zum elektroschlackeumschmelzen von metallen, insbesondere von solchen mit sauerstoffaffinen legierungsbestandteilen. - Google Patents

Verfahren zum elektroschlackeumschmelzen von metallen, insbesondere von solchen mit sauerstoffaffinen legierungsbestandteilen.

Info

Publication number
DE3771586D1
DE3771586D1 DE8787107038T DE3771586T DE3771586D1 DE 3771586 D1 DE3771586 D1 DE 3771586D1 DE 8787107038 T DE8787107038 T DE 8787107038T DE 3771586 T DE3771586 T DE 3771586T DE 3771586 D1 DE3771586 D1 DE 3771586D1
Authority
DE
Germany
Prior art keywords
metals
slag
alloy components
electroshell
reflowing
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 - Lifetime
Application number
DE8787107038T
Other languages
English (en)
Inventor
Alok Dr Choudhury
Felix Dipl Ing Mueller
Gerhard Dr Ing Brueckmann
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.)
ALD Vacuum Technologies GmbH
Original Assignee
Leybold AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6302575&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3771586(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Leybold AG filed Critical Leybold AG
Priority to DE8787107038T priority Critical patent/DE3771586D1/de
Application granted granted Critical
Publication of DE3771586D1 publication Critical patent/DE3771586D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/18—Electroslag remelting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electroplating Methods And Accessories (AREA)
DE8787107038T 1986-06-07 1987-05-15 Verfahren zum elektroschlackeumschmelzen von metallen, insbesondere von solchen mit sauerstoffaffinen legierungsbestandteilen. Expired - Lifetime DE3771586D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787107038T DE3771586D1 (de) 1986-06-07 1987-05-15 Verfahren zum elektroschlackeumschmelzen von metallen, insbesondere von solchen mit sauerstoffaffinen legierungsbestandteilen.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3619293A DE3619293C2 (de) 1986-06-07 1986-06-07 Verfahren zum Elektroschlackeumschmelzen von Metallen, insbesondere von solchen mit sauerstoffaffinen Legierungsbestandteilen
DE8787107038T DE3771586D1 (de) 1986-06-07 1987-05-15 Verfahren zum elektroschlackeumschmelzen von metallen, insbesondere von solchen mit sauerstoffaffinen legierungsbestandteilen.

Publications (1)

Publication Number Publication Date
DE3771586D1 true DE3771586D1 (de) 1991-08-29

Family

ID=6302575

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3619293A Expired - Fee Related DE3619293C2 (de) 1986-06-07 1986-06-07 Verfahren zum Elektroschlackeumschmelzen von Metallen, insbesondere von solchen mit sauerstoffaffinen Legierungsbestandteilen
DE8787107038T Expired - Lifetime DE3771586D1 (de) 1986-06-07 1987-05-15 Verfahren zum elektroschlackeumschmelzen von metallen, insbesondere von solchen mit sauerstoffaffinen legierungsbestandteilen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3619293A Expired - Fee Related DE3619293C2 (de) 1986-06-07 1986-06-07 Verfahren zum Elektroschlackeumschmelzen von Metallen, insbesondere von solchen mit sauerstoffaffinen Legierungsbestandteilen

Country Status (5)

Country Link
US (1) US4726840A (de)
EP (1) EP0249050B1 (de)
JP (1) JP2588895B2 (de)
AT (1) ATE65551T1 (de)
DE (2) DE3619293C2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5332197A (en) * 1992-11-02 1994-07-26 General Electric Company Electroslag refining or titanium to achieve low nitrogen
GB2302551B (en) * 1995-06-22 1998-09-16 Firth Rixson Superalloys Ltd Improvements in or relating to alloys
EA200000444A1 (ru) * 1997-10-22 2000-10-30 Дженерал Электрик Компани Способ удаления богатых азотом включений в титане и его сплавах
US6113666A (en) * 1998-08-11 2000-09-05 Jaroslav Yurievich Kompan Method of magnetically-controllable, electroslag melting of titanium and titanium-based alloys, and apparatus for carrying out same
EP1263996A1 (de) * 2000-02-23 2002-12-11 General Electric Company Keimbildende giesssysteme und verfahren

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1483646A1 (de) * 1965-06-11 1969-09-25 Suedwestfalen Ag Stahlwerke Verfahren und Vorrichtung zum Herstellen von Gussbloecken,vorzugsweise Stahlbloecken
BE795856A (fr) * 1972-02-24 1973-08-23 Air Liquide Perfectionnement au procede de raffinage electrique par laitier dit "procede e.s.r."
GB1374149A (en) * 1972-03-24 1974-11-13 British Iron Steel Research Electroslag refining apparatus
US3759311A (en) * 1972-04-04 1973-09-18 Allegheny Ludlum Steel Arc slag melting
US4117253A (en) 1977-03-01 1978-09-26 Wooding Corporation High integrity atmosphere control of electroslag melting

Also Published As

Publication number Publication date
DE3619293C2 (de) 1993-10-14
EP0249050A1 (de) 1987-12-16
JPS63259031A (ja) 1988-10-26
ATE65551T1 (de) 1991-08-15
EP0249050B1 (de) 1991-07-24
JP2588895B2 (ja) 1997-03-12
DE3619293A1 (de) 1987-12-10
US4726840A (en) 1988-02-23

Similar Documents

Publication Publication Date Title
ATE58227T1 (de) Verfahren zum schmelzen von schrott und elektroofen zur durchfuehrung des verfahrens.
SE8206682D0 (sv) Sett och anordning for behandling av smelta metallegeringar
DE3771586D1 (de) Verfahren zum elektroschlackeumschmelzen von metallen, insbesondere von solchen mit sauerstoffaffinen legierungsbestandteilen.
SE7706700L (sv) Metod for framstellning av kromhaltiga legeringar
US3571475A (en) Electroslag refining apparatus
ATE38250T1 (de) Verfahren zum aufarbeiten von sekundaeren metallischen, kupfer enthaltenden schmelzmaterialien.
Choudhury et al. Process for the Electroslag Refining of Metals, Especially of Such Metals Containing Components With a High Oxygen Affinity
SU795503A3 (ru) Способ электрошлакового пере-плАВА СплАВОВ
AT389324B (de) Verfahren zur elektroschlacke-behandlung von metallschmelzen in einem ausgemauerten metallurgischen gefaess
FR2355079A1 (fr) Procede d'affinage de metaux fondus
SU414857A1 (ru) Флюс дл электрошлакового переплава
SU92128A1 (ru) Способ переработки бедных анодных шламов, полученных при электролитическом рафинировании меди
Schlatter Direct Current Electroslag Remelting of Specialty Alloy Steels
ATE58180T1 (de) Verfahren zur herstellung von bloecken aus metallen, insbesondere aus staehlen.
Volkov et al. Production of Alloy Steel by Electroslag Remelting of Turnings
SU501075A1 (ru) Способ плавки в дуговой печи
JPS5743942A (en) Method and apparatus for re-melting electroslag
RU18399U1 (ru) Устройство для электрошлаковой плавки металла
SU384882A1 (ru) Способ вакуумного дугового переплава
Andrienko Influence of Electrovortex Flows on the Refining of Metal in the Electroslag Process
JPS5732338A (en) Refining method for titanium-containing steel by electroslag remelting method
JPS5579841A (en) Electroslag remelting method for precipitation hardening type ti-containing alloy
SU1011700A1 (ru) Способ получени стали 11ОГ13Л
Veal Productivity Is Producer Focus in Tool Steels
GB1348104A (en) Electro-slag refining process and apparatus

Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: BALZERS UND LEYBOLD DEUTSCHLAND HOLDING AG, 63450

8327 Change in the person/name/address of the patent owner

Owner name: ALD VACUUM TECHNOLOGIES GMBH, 63526 ERLENSEE, DE

8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: ALD VACUUM TECHNOLOGIES AG, 63450 HANAU, DE

8339 Ceased/non-payment of the annual fee