SE338579B - - Google Patents
Info
- Publication number
- SE338579B SE338579B SE1643868A SE1643868A SE338579B SE 338579 B SE338579 B SE 338579B SE 1643868 A SE1643868 A SE 1643868A SE 1643868 A SE1643868 A SE 1643868A SE 338579 B SE338579 B SE 338579B
- Authority
- SE
- Sweden
Links
Classifications
-
- 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
- C21C7/10—Handling in a vacuum
-
- 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
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
- C21C7/0043—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material into the falling stream of molten metal
-
- 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
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19671583220 DE1583220A1 (en) | 1967-12-02 | 1967-12-02 | Process for the treatment and degassing of metal melts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE338579B true SE338579B (en) | 1971-09-13 |
Family
ID=5679446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1643868A SE338579B (en) | 1967-12-02 | 1968-12-02 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE724673A (en) |
| CH (1) | CH505205A (en) |
| DE (1) | DE1583220A1 (en) |
| FR (1) | FR1598215A (en) |
| GB (1) | GB1240728A (en) |
| SE (1) | SE338579B (en) |
-
1967
- 1967-12-02 DE DE19671583220 patent/DE1583220A1/en active Pending
-
1968
- 1968-11-28 FR FR1598215D patent/FR1598215A/fr not_active Expired
- 1968-11-29 BE BE724673D patent/BE724673A/xx unknown
- 1968-12-02 GB GB5702368A patent/GB1240728A/en not_active Expired
- 1968-12-02 CH CH1794868A patent/CH505205A/en not_active IP Right Cessation
- 1968-12-02 SE SE1643868A patent/SE338579B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH505205A (en) | 1971-03-31 |
| DE1583220A1 (en) | 1970-08-06 |
| FR1598215A (en) | 1970-07-06 |
| BE724673A (en) | 1969-05-29 |
| GB1240728A (en) | 1971-07-28 |