ATE65551T1 - 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
- ATE65551T1 ATE65551T1 AT87107038T AT87107038T ATE65551T1 AT E65551 T1 ATE65551 T1 AT E65551T1 AT 87107038 T AT87107038 T AT 87107038T AT 87107038 T AT87107038 T AT 87107038T AT E65551 T1 ATE65551 T1 AT E65551T1
- Authority
- AT
- Austria
- Prior art keywords
- metals
- slag
- oxygen
- alloy components
- affined
- Prior art date
Links
- 239000002893 slag Substances 0.000 title abstract 5
- 229910052751 metal Inorganic materials 0.000 title abstract 3
- 239000002184 metal Substances 0.000 title abstract 3
- 150000002739 metals Chemical class 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 239000000956 alloy Substances 0.000 title abstract 2
- 229910045601 alloy Inorganic materials 0.000 title abstract 2
- 238000007670 refining Methods 0.000 abstract 2
- 208000016311 Freckling Diseases 0.000 abstract 1
- 241000519995 Stachys sylvatica Species 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 238000007872 degassing Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
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)
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 |
| EP87107038A EP0249050B1 (de) | 1986-06-07 | 1987-05-15 | Verfahren zum Elektroschlackeumschmelzen von Metallen, insbesondere von solchen mit sauerstoffaffinen Legierungsbestandteilen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE65551T1 true ATE65551T1 (de) | 1991-08-15 |
Family
ID=6302575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT87107038T ATE65551T1 (de) | 1986-06-07 | 1987-05-15 | 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)
| 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 |
| EP1029094A1 (de) * | 1997-10-22 | 2000-08-23 | General Electric Company | Verfahren zur auflösung von stickstoffreichen einschlüssen in titan und titanlegierungen |
| 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 |
| WO2001062992A1 (en) * | 2000-02-23 | 2001-08-30 | General Electric Company | Nucleated casting systems and methods |
Family Cites Families (5)
| 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 |
-
1986
- 1986-06-07 DE DE3619293A patent/DE3619293C2/de not_active Expired - Fee Related
- 1986-08-15 US US06/896,937 patent/US4726840A/en not_active Expired - Lifetime
-
1987
- 1987-05-15 AT AT87107038T patent/ATE65551T1/de not_active IP Right Cessation
- 1987-05-15 DE DE8787107038T patent/DE3771586D1/de not_active Expired - Lifetime
- 1987-05-15 EP EP87107038A patent/EP0249050B1/de not_active Expired - Lifetime
- 1987-06-04 JP JP62139091A patent/JP2588895B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0249050B1 (de) | 1991-07-24 |
| JP2588895B2 (ja) | 1997-03-12 |
| US4726840A (en) | 1988-02-23 |
| DE3619293A1 (de) | 1987-12-10 |
| JPS63259031A (ja) | 1988-10-26 |
| DE3619293C2 (de) | 1993-10-14 |
| EP0249050A1 (de) | 1987-12-16 |
| DE3771586D1 (de) | 1991-08-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |