FR2187920A1 - Electroslag remelting steel - to obtain low sulphur content - Google Patents
Electroslag remelting steel - to obtain low sulphur contentInfo
- Publication number
- FR2187920A1 FR2187920A1 FR7320921A FR7320921A FR2187920A1 FR 2187920 A1 FR2187920 A1 FR 2187920A1 FR 7320921 A FR7320921 A FR 7320921A FR 7320921 A FR7320921 A FR 7320921A FR 2187920 A1 FR2187920 A1 FR 2187920A1
- Authority
- FR
- France
- Prior art keywords
- sulphur content
- pref
- electrode
- obtain low
- electroslag remelting
- 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.)
- Withdrawn
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
-
- 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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722228420 DE2228420A1 (de) | 1972-06-10 | 1972-06-10 | Verfahren zur treffsicheren herstellung von staehlen mit schwefelgehalten von unter 0,004 % |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2187920A1 true FR2187920A1 (en) | 1974-01-18 |
Family
ID=5847441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7320921A Withdrawn FR2187920A1 (en) | 1972-06-10 | 1973-06-08 | Electroslag remelting steel - to obtain low sulphur content |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE800534A (fr) |
DE (1) | DE2228420A1 (fr) |
FR (1) | FR2187920A1 (fr) |
IT (1) | IT988950B (fr) |
LU (1) | LU67771A1 (fr) |
-
1972
- 1972-06-10 DE DE19722228420 patent/DE2228420A1/de active Pending
-
1973
- 1973-06-06 BE BE131941A patent/BE800534A/fr unknown
- 1973-06-08 LU LU67771D patent/LU67771A1/xx unknown
- 1973-06-08 FR FR7320921A patent/FR2187920A1/fr not_active Withdrawn
- 1973-06-12 IT IT2508173A patent/IT988950B/it active
Also Published As
Publication number | Publication date |
---|---|
BE800534A (fr) | 1973-10-01 |
LU67771A1 (fr) | 1973-08-16 |
DE2228420A1 (de) | 1973-12-13 |
IT988950B (it) | 1975-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |