EP0137315A3 - Process and apparatus for the manufacture of high-purity alloys - Google Patents

Process and apparatus for the manufacture of high-purity alloys Download PDF

Info

Publication number
EP0137315A3
EP0137315A3 EP84110654A EP84110654A EP0137315A3 EP 0137315 A3 EP0137315 A3 EP 0137315A3 EP 84110654 A EP84110654 A EP 84110654A EP 84110654 A EP84110654 A EP 84110654A EP 0137315 A3 EP0137315 A3 EP 0137315A3
Authority
EP
European Patent Office
Prior art keywords
melt
crucible
vacuum
melt crucible
induction
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.)
Granted
Application number
EP84110654A
Other languages
English (en)
Other versions
EP0137315A2 (de
EP0137315B1 (de
Inventor
Jurgen Dr.-Ing. Hartwig
Johannes Jachowski
Paul Dipl.-Ing. Pant
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.)
Fried Krupp AG
Original Assignee
Fried Krupp 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=6210057&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0137315(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fried Krupp AG filed Critical Fried Krupp AG
Priority to AT84110654T priority Critical patent/ATE34775T1/de
Publication of EP0137315A2 publication Critical patent/EP0137315A2/de
Publication of EP0137315A3 publication Critical patent/EP0137315A3/de
Application granted granted Critical
Publication of EP0137315B1 publication Critical patent/EP0137315B1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/15—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using vacuum
EP84110654A 1983-09-26 1984-09-07 Verfahren und Anlage zum Herstellen von hochreinen Legierungen Expired EP0137315B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT84110654T ATE34775T1 (de) 1983-09-26 1984-09-07 Verfahren und anlage zum herstellen von hochreinen legierungen.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3334733 1983-09-26
DE3334733A DE3334733C2 (de) 1983-09-26 1983-09-26 Verfahren und Anlage zum Herstellen von hochreinen Legierungen

Publications (3)

Publication Number Publication Date
EP0137315A2 EP0137315A2 (de) 1985-04-17
EP0137315A3 true EP0137315A3 (en) 1985-08-21
EP0137315B1 EP0137315B1 (de) 1988-06-01

Family

ID=6210057

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84110654A Expired EP0137315B1 (de) 1983-09-26 1984-09-07 Verfahren und Anlage zum Herstellen von hochreinen Legierungen

Country Status (5)

Country Link
US (1) US4584015A (de)
EP (1) EP0137315B1 (de)
JP (1) JPS6096738A (de)
AT (1) ATE34775T1 (de)
DE (1) DE3334733C2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4664703A (en) * 1986-06-09 1987-05-12 Inland Steel Company Method for suppressing fuming in molten steel
US4948423A (en) * 1989-07-21 1990-08-14 Energy Conversion Devices, Inc. Alloy preparation of hydrogen storage materials
DE69428123T2 (de) * 1994-05-25 2002-03-21 Hitachi Metals Ltd Vorrichtung und Verfahren zum Raffinieren einer Metallschmelze
DE69430541T2 (de) * 1994-11-25 2002-10-31 Hitachi Metals Ltd Verfahren zum raffinieren von metall
US6340376B1 (en) * 1998-02-17 2002-01-22 Energy Conversion Devices, Inc. Method for combining metals with different melting points
US8061444B2 (en) * 2008-05-22 2011-11-22 Schlumberger Technology Corporation Methods and apparatus to form a well
CN106621429B (zh) * 2015-07-20 2019-04-19 中国科学院上海应用物理研究所 密闭式蒸馏熔盐的方法及蒸馏装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854228A (en) * 1954-10-14 1958-09-30 Nat Res Corp Vacuum furnace useful in the production of metals
GB853411A (en) * 1956-03-31 1960-11-09 Bochumer Ver Fur Gussstahlfabr Improvements in or relating to the manufacture of steel
DE1214359B (de) * 1963-04-05 1966-04-14 Balzers Vakuum G M B H Anlage zum Schmelzen und Giessen unter Vakuum
FR2005441A1 (de) * 1968-04-03 1969-12-12 Air Reduction
DE1942696A1 (de) * 1968-09-17 1970-04-02 Pennwalt Corp Einrichtung zum Veredeln von Metallschmelzen unter Vakuum

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230074A (en) * 1962-07-16 1966-01-18 Chrysler Corp Process of making iron-aluminum alloys and components thereof
US3185565A (en) * 1962-11-16 1965-05-25 Pennsalt Chemicals Corp Method and apparatus for safe operation of vacuum chambers
DE1291760B (de) * 1963-11-08 1969-04-03 Suedwestfalen Ag Stahlwerke Verfahren und Vorrichtung zum diskontinuierlichen und kontinuierlichen Vakuum-Schmelzen und -Giessen von Staehlen und stahlaehnlichen Legierungen (Superiegierungen)
DE1228291B (de) * 1963-11-20 1966-11-10 Standard Messo Duisburg Verfahren und Vorrichtung zum nachtraeglichen Entgasen geschmolzener Staehle
US3467167A (en) * 1966-09-19 1969-09-16 Kaiser Ind Corp Process for continuously casting oxidizable metals
US3764297A (en) * 1971-08-18 1973-10-09 Airco Inc Method and apparatus for purifying metal
US3798025A (en) * 1971-12-29 1974-03-19 Allegheny Ludlum Ind Inc Vacuum decarburization in rh and dh type degassing systems
DE2501603B2 (de) * 1975-01-16 1977-08-25 Institut problem htja Akademn Nauk Ukrainskoj SSR, Kiew (Sowjetunion) Einrichtung zur vakuumbehandlung fluessiger metalle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854228A (en) * 1954-10-14 1958-09-30 Nat Res Corp Vacuum furnace useful in the production of metals
GB853411A (en) * 1956-03-31 1960-11-09 Bochumer Ver Fur Gussstahlfabr Improvements in or relating to the manufacture of steel
DE1214359B (de) * 1963-04-05 1966-04-14 Balzers Vakuum G M B H Anlage zum Schmelzen und Giessen unter Vakuum
FR2005441A1 (de) * 1968-04-03 1969-12-12 Air Reduction
DE1942696A1 (de) * 1968-09-17 1970-04-02 Pennwalt Corp Einrichtung zum Veredeln von Metallschmelzen unter Vakuum

Also Published As

Publication number Publication date
US4584015A (en) 1986-04-22
DE3334733C2 (de) 1985-08-14
ATE34775T1 (de) 1988-06-15
DE3334733A1 (de) 1985-04-25
EP0137315A2 (de) 1985-04-17
EP0137315B1 (de) 1988-06-01
JPS6096738A (ja) 1985-05-30

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