DE2040824A1 - - Google Patents
Info
- Publication number
- DE2040824A1 DE2040824A1 DE19702040824 DE2040824A DE2040824A1 DE 2040824 A1 DE2040824 A1 DE 2040824A1 DE 19702040824 DE19702040824 DE 19702040824 DE 2040824 A DE2040824 A DE 2040824A DE 2040824 A1 DE2040824 A1 DE 2040824A1
- Authority
- DE
- Germany
- 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.)
- Granted
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
- C21C5/34—Blowing through the bath
-
- 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
- C21C5/48—Bottoms or tuyéres of converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE758549D BE758549A (fr) | 1970-02-13 | Procede ainsi qu'une tuyere et un convertisseur permettant d'eviter la formation de fumee brune lors de l'affinage de la fonte brute | |
DE19702040824 DE2040824C2 (de) | 1970-08-17 | Verfahren zur Verhinderung der Entwicklung von braunem Rauch beim Frischen von Roheisen in einem bodenblasenden Konverter | |
LU61936D LU61936A1 (de) | 1970-02-13 | 1970-10-26 | |
FR7041112A FR2079397A1 (en) | 1970-02-13 | 1970-11-17 | Tuyere and convertor for refining pig - iron |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702040824 DE2040824C2 (de) | 1970-08-17 | Verfahren zur Verhinderung der Entwicklung von braunem Rauch beim Frischen von Roheisen in einem bodenblasenden Konverter |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2040824A1 true DE2040824A1 (de) | 1972-04-27 |
DE2040824B2 DE2040824B2 (de) | 1972-04-27 |
DE2040824C2 DE2040824C2 (de) | 1976-04-15 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
DE2040824B2 (de) | 1972-04-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
E77 | Valid patent as to the heymanns-index 1977 | ||
8339 | Ceased/non-payment of the annual fee |