BE809964A - APPARATUS FOR THE SUPPLY OF FINE GRAIN TREATMENT PRODUCTS IN FUSION STEEL - Google Patents
APPARATUS FOR THE SUPPLY OF FINE GRAIN TREATMENT PRODUCTS IN FUSION STEELInfo
- Publication number
- BE809964A BE809964A BE2053368A BE2053368A BE809964A BE 809964 A BE809964 A BE 809964A BE 2053368 A BE2053368 A BE 2053368A BE 2053368 A BE2053368 A BE 2053368A BE 809964 A BE809964 A BE 809964A
- Authority
- BE
- Belgium
- Prior art keywords
- supply
- fine grain
- treatment products
- grain treatment
- fusion steel
- Prior art date
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
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered 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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
- C21C5/462—Means for handling, e.g. adjusting, changing, coupling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Furnace Charging Or Discharging (AREA)
- Nozzles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2303978A DE2303978C2 (en) | 1973-01-27 | 1973-01-27 | Device for introducing fine-grain treatment agents into molten steel |
Publications (1)
Publication Number | Publication Date |
---|---|
BE809964A true BE809964A (en) | 1974-05-16 |
Family
ID=5870104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE2053368A BE809964A (en) | 1973-01-27 | 1974-01-21 | APPARATUS FOR THE SUPPLY OF FINE GRAIN TREATMENT PRODUCTS IN FUSION STEEL |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS519684B2 (en) |
AT (1) | AT360063B (en) |
BE (1) | BE809964A (en) |
CA (1) | CA1012351A (en) |
DE (1) | DE2303978C2 (en) |
FR (1) | FR2215473B1 (en) |
GB (1) | GB1434650A (en) |
IT (1) | IT1003352B (en) |
SE (1) | SE401202C (en) |
ZA (1) | ZA74234B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53121105U (en) * | 1977-03-03 | 1978-09-27 | ||
LU80692A1 (en) * | 1978-12-21 | 1980-07-21 | Arbed | METHOD AND DEVICE FOR DESULFURING IRON MELT |
USRE31676E (en) | 1982-09-29 | 1984-09-18 | Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG | Method and apparatus for dispensing a fluidizable solid from a pressure vessel |
DE3543836A1 (en) * | 1985-12-12 | 1987-06-19 | Clemens Karl Heinz | Twin blowing lance installation for metallurgical treatments, with integral measuring lance installation |
LU91108B1 (en) * | 2004-10-04 | 2006-04-05 | Wurth Paul Sa | System and method for injecting gas-powder mixtureinto slag |
US9670559B2 (en) * | 2015-07-06 | 2017-06-06 | National Cheng Kung University | Method of adding high vapor pressure magnesium to steel liquid and apparatus for performing the method |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1238314A (en) * | 1959-06-27 | 1960-08-12 | Soc Metallurgique Imphy | Apparatus for injecting a sprayed body into a liquid mass, and in particular into liquid metals or molten slags |
FR1467158A (en) * | 1965-12-14 | 1967-01-27 | Siderurgie Fse Inst Rech | Gas flow regulator |
-
1973
- 1973-01-27 DE DE2303978A patent/DE2303978C2/en not_active Expired
- 1973-12-11 AT AT1036373A patent/AT360063B/en not_active IP Right Cessation
- 1973-12-12 GB GB5769773A patent/GB1434650A/en not_active Expired
- 1973-12-13 JP JP48138205A patent/JPS519684B2/ja not_active Expired
- 1973-12-21 SE SE7317352A patent/SE401202C/en unknown
-
1974
- 1974-01-10 IT IT19264/74A patent/IT1003352B/en active
- 1974-01-14 ZA ZA740234A patent/ZA74234B/en unknown
- 1974-01-15 FR FR7401235A patent/FR2215473B1/fr not_active Expired
- 1974-01-21 BE BE2053368A patent/BE809964A/en not_active IP Right Cessation
- 1974-01-22 CA CA190,643A patent/CA1012351A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE401202C (en) | 1982-01-25 |
AT360063B (en) | 1980-12-29 |
IT1003352B (en) | 1976-06-10 |
DE2303978B1 (en) | 1974-07-18 |
CA1012351A (en) | 1977-06-21 |
FR2215473A1 (en) | 1974-08-23 |
GB1434650A (en) | 1976-05-05 |
FR2215473B1 (en) | 1977-08-26 |
JPS49105711A (en) | 1974-10-07 |
ATA1036373A (en) | 1977-01-15 |
JPS519684B2 (en) | 1976-03-29 |
DE2303978C2 (en) | 1975-03-27 |
SE401202B (en) | 1978-04-24 |
ZA74234B (en) | 1974-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: THYSSEN NIEDERHEIM A.G. HUTTEN UND WALZWERKE Effective date: 19890131 |