FR2080655B1 - - Google Patents
Info
- Publication number
- FR2080655B1 FR2080655B1 FR7105629A FR7105629A FR2080655B1 FR 2080655 B1 FR2080655 B1 FR 2080655B1 FR 7105629 A FR7105629 A FR 7105629A FR 7105629 A FR7105629 A FR 7105629A FR 2080655 B1 FR2080655 B1 FR 2080655B1
- Authority
- FR
- France
- 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.)
- Expired
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
- C21C5/56—Manufacture of steel by other methods
- C21C5/567—Manufacture of steel by other methods operating in a continuous way
-
- 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
- C21C5/04—Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel
-
- 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
- C21C5/44—Refractory linings
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)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT155570A AT317950B (de) | 1970-02-20 | 1970-02-20 | Verfahren zur Verbesserung der Haltbarkeit der feuerfesten Auskleidung des Frischgefäßes einer Sprühfrischanlage |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2080655A1 FR2080655A1 (fr) | 1971-11-19 |
FR2080655B1 true FR2080655B1 (fr) | 1975-02-21 |
Family
ID=3515922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7105629A Expired FR2080655B1 (fr) | 1970-02-20 | 1971-02-18 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3725042A (fr) |
AT (1) | AT317950B (fr) |
DE (1) | DE2106425A1 (fr) |
FR (1) | FR2080655B1 (fr) |
GB (1) | GB1347404A (fr) |
-
1970
- 1970-02-20 AT AT155570A patent/AT317950B/de not_active IP Right Cessation
-
1971
- 1971-02-11 DE DE19712106425 patent/DE2106425A1/de active Pending
- 1971-02-17 US US00116118A patent/US3725042A/en not_active Expired - Lifetime
- 1971-02-18 FR FR7105629A patent/FR2080655B1/fr not_active Expired
- 1971-04-19 GB GB2216171A patent/GB1347404A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2106425A1 (de) | 1971-09-02 |
FR2080655A1 (fr) | 1971-11-19 |
GB1347404A (en) | 1974-02-27 |
AT317950B (de) | 1974-09-25 |
US3725042A (en) | 1973-04-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |