SE365247B - - Google Patents
Info
- Publication number
- SE365247B SE365247B SE116570A SE116570A SE365247B SE 365247 B SE365247 B SE 365247B SE 116570 A SE116570 A SE 116570A SE 116570 A SE116570 A SE 116570A SE 365247 B SE365247 B SE 365247B
- 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
- C21C5/32—Blowing from above
-
- 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
- C21C7/0025—Adding carbon material
-
- 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
- C21C7/06—Deoxidising, e.g. killing
-
- 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
- C21C2007/0093—Duplex process; Two stage processes
-
- 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
- C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP798169A JPS4842769B1 (ru) | 1969-02-04 | 1969-02-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE365247B true SE365247B (ru) | 1974-03-18 |
Family
ID=11680602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE116570A SE365247B (ru) | 1969-02-04 | 1970-01-29 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS4842769B1 (ru) |
FR (1) | FR2030295B1 (ru) |
GB (1) | GB1258534A (ru) |
SE (1) | SE365247B (ru) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51120853A (en) * | 1975-04-12 | 1976-10-22 | Kiyoshi Iwasaki | Cartridge type cosmetics |
CN100500874C (zh) * | 2007-05-09 | 2009-06-17 | 北京科技大学 | 出钢过程对钢水进行预精炼的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1535013A (fr) * | 1966-07-22 | 1968-08-02 | Bethlehem Steel Corp | Procédé pour la fabrication d'acier et acier conforme ou similaire à celui obtenu par ce procédé |
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1969
- 1969-02-04 JP JP798169A patent/JPS4842769B1/ja active Pending
-
1970
- 1970-01-29 SE SE116570A patent/SE365247B/xx unknown
- 1970-01-29 GB GB1258534D patent/GB1258534A/en not_active Expired
- 1970-02-04 FR FR7003887A patent/FR2030295B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1258534A (ru) | 1971-12-30 |
DE2005045A1 (de) | 1971-01-28 |
FR2030295A1 (ru) | 1970-11-13 |
JPS4842769B1 (ru) | 1973-12-14 |
FR2030295B1 (ru) | 1973-03-16 |
DE2005045B2 (de) | 1976-02-19 |