DD121650A5 - - Google Patents
Info
- Publication number
- DD121650A5 DD121650A5 DD18971075A DD18971075A DD121650A5 DD 121650 A5 DD121650 A5 DD 121650A5 DD 18971075 A DD18971075 A DD 18971075A DD 18971075 A DD18971075 A DD 18971075A DD 121650 A5 DD121650 A5 DD 121650A5
- Authority
- DD
- German Democratic Republic
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
- C21C7/0025—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
- 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
- C21C5/34—Blowing through the bath
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)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7438955A FR2292771A1 (fr) | 1974-11-28 | 1974-11-28 | Methode d'injection d'une poudre apportant du carbone dans un bain metallique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD121650A5 true DD121650A5 (fr) | 1976-08-12 |
Family
ID=9145325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18971075A DD121650A5 (fr) | 1974-11-28 | 1975-11-26 |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS51142411A (fr) |
| BE (1) | BE836110A (fr) |
| BR (1) | BR7507824A (fr) |
| CA (1) | CA1067293A (fr) |
| DD (1) | DD121650A5 (fr) |
| DE (1) | DE2550467B2 (fr) |
| ES (1) | ES442800A1 (fr) |
| FR (1) | FR2292771A1 (fr) |
| GB (1) | GB1510500A (fr) |
| HU (1) | HU174689B (fr) |
| IT (1) | IT1050909B (fr) |
| LU (1) | LU73871A1 (fr) |
| MX (1) | MX3018E (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4330326A (en) * | 1979-08-24 | 1982-05-18 | Eisenwerk-Gesellschaft Maximilianshutte Mbh. | Method and a means for introducing close-grained carbonaceous fuels into a molten iron bath |
| JPS57110608A (en) * | 1980-12-26 | 1982-07-09 | Kawasaki Steel Corp | Method for deoxidation in bottom blown converter |
| DE3143795C2 (de) * | 1981-11-04 | 1983-10-20 | Klöckner Stahlforschung GmbH, 8458 Sulzbach-Rosenberg | "Ventil zur Strömungsmittelzufuhr" |
| JPS5884916A (ja) * | 1981-11-13 | 1983-05-21 | Kawasaki Steel Corp | 底吹転炉加炭方法 |
| CN112226576B (zh) * | 2020-09-27 | 2023-07-14 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 一种利用挡渣系统喷碳脱氧的装置及方法 |
-
1974
- 1974-11-28 FR FR7438955A patent/FR2292771A1/fr active Granted
-
1975
- 1975-11-05 HU HU75CE1062A patent/HU174689B/hu unknown
- 1975-11-10 DE DE19752550467 patent/DE2550467B2/de not_active Ceased
- 1975-11-18 IT IT6984375A patent/IT1050909B/it active
- 1975-11-19 GB GB4763975A patent/GB1510500A/en not_active Expired
- 1975-11-19 ES ES442800A patent/ES442800A1/es not_active Expired
- 1975-11-21 JP JP14009975A patent/JPS51142411A/ja active Granted
- 1975-11-26 CA CA240,539A patent/CA1067293A/fr not_active Expired
- 1975-11-26 LU LU73871A patent/LU73871A1/xx unknown
- 1975-11-26 BR BR7507824A patent/BR7507824A/pt unknown
- 1975-11-26 DD DD18971075A patent/DD121650A5/xx unknown
- 1975-11-27 MX MX10010475U patent/MX3018E/es unknown
- 1975-11-28 BE BE162310A patent/BE836110A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2550467B2 (de) | 1977-10-20 |
| BR7507824A (pt) | 1976-08-10 |
| IT1050909B (it) | 1981-03-20 |
| JPS51142411A (en) | 1976-12-08 |
| JPS5518765B2 (fr) | 1980-05-21 |
| CA1067293A (fr) | 1979-12-04 |
| DE2550467A1 (de) | 1976-08-12 |
| ES442800A1 (es) | 1977-04-16 |
| FR2292771B1 (fr) | 1977-03-25 |
| MX3018E (es) | 1980-02-07 |
| GB1510500A (en) | 1978-05-10 |
| FR2292771A1 (fr) | 1976-06-25 |
| BE836110A (fr) | 1976-05-28 |
| LU73871A1 (fr) | 1976-06-11 |
| HU174689B (hu) | 1980-03-28 |