LU67771A1 - - Google Patents
Info
- Publication number
- LU67771A1 LU67771A1 LU67771DA LU67771A1 LU 67771 A1 LU67771 A1 LU 67771A1 LU 67771D A LU67771D A LU 67771DA LU 67771 A1 LU67771 A1 LU 67771A1
- Authority
- LU
- Luxembourg
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 |
|---|---|
| LU67771A1 true LU67771A1 (xx) | 1973-08-16 |
Family
ID=5847441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU67771D LU67771A1 (xx) | 1972-06-10 | 1973-06-08 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE800534A (xx) |
| DE (1) | DE2228420A1 (xx) |
| FR (1) | FR2187920A1 (xx) |
| IT (1) | IT988950B (xx) |
| LU (1) | LU67771A1 (xx) |
-
1972
- 1972-06-10 DE DE19722228420 patent/DE2228420A1/de active Pending
-
1973
- 1973-06-06 BE BE131941A patent/BE800534A/xx 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- 1973-06-08 FR FR7320921A patent/FR2187920A1/fr not_active Withdrawn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 |
| DE2228420A1 (de) | 1973-12-13 |
| FR2187920A1 (en) | 1974-01-18 |
| IT988950B (it) | 1975-04-30 |