FR2000189A1 - Procede de fabrication d'aciers semi-calmes - Google Patents
Procede de fabrication d'aciers semi-calmesInfo
- Publication number
- FR2000189A1 FR2000189A1 FR6900238A FR6900238A FR2000189A1 FR 2000189 A1 FR2000189 A1 FR 2000189A1 FR 6900238 A FR6900238 A FR 6900238A FR 6900238 A FR6900238 A FR 6900238A FR 2000189 A1 FR2000189 A1 FR 2000189A1
- Authority
- FR
- France
- Prior art keywords
- semi
- manufacturing process
- steel manufacturing
- calm steel
- calm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU55257 | 1968-01-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2000189A1 true FR2000189A1 (fr) | 1969-08-29 |
Family
ID=19725461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6900238A Withdrawn FR2000189A1 (fr) | 1968-01-12 | 1969-01-10 | Procede de fabrication d'aciers semi-calmes |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE725305A (fr) |
DE (1) | DE1900715A1 (fr) |
ES (1) | ES362399A1 (fr) |
FR (1) | FR2000189A1 (fr) |
LU (1) | LU55257A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2341654A1 (fr) * | 1976-02-23 | 1977-09-16 | Uss Eng & Consult | Desoxydation d'aciers incompletement desoxydes en vue d'ameliorer leur aptitude au faconnage |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR529184A (fr) * | 1920-07-15 | 1921-11-24 | Felix Thuaud | Perfectionnements à la fabrication de l'acier |
GB952929A (en) * | 1961-05-09 | 1964-03-18 | United Steel Companies Ltd | Improvements in the production of effervescing steel |
-
1968
- 1968-01-12 LU LU55257D patent/LU55257A1/xx unknown
- 1968-12-11 BE BE725305D patent/BE725305A/xx unknown
-
1969
- 1969-01-08 DE DE19691900715 patent/DE1900715A1/de active Pending
- 1969-01-10 FR FR6900238A patent/FR2000189A1/fr not_active Withdrawn
- 1969-01-11 ES ES362399A patent/ES362399A1/es not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR529184A (fr) * | 1920-07-15 | 1921-11-24 | Felix Thuaud | Perfectionnements à la fabrication de l'acier |
GB952929A (en) * | 1961-05-09 | 1964-03-18 | United Steel Companies Ltd | Improvements in the production of effervescing steel |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2341654A1 (fr) * | 1976-02-23 | 1977-09-16 | Uss Eng & Consult | Desoxydation d'aciers incompletement desoxydes en vue d'ameliorer leur aptitude au faconnage |
Also Published As
Publication number | Publication date |
---|---|
ES362399A1 (es) | 1970-12-01 |
DE1900715A1 (de) | 1969-09-11 |
BE725305A (fr) | 1969-06-11 |
LU55257A1 (fr) | 1969-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |