FR2308687A1 - Lance immergee pour insufflation de produits d'affinage dans les metaux fondus - Google Patents
Lance immergee pour insufflation de produits d'affinage dans les metaux fondusInfo
- Publication number
- FR2308687A1 FR2308687A1 FR7512925A FR7512925A FR2308687A1 FR 2308687 A1 FR2308687 A1 FR 2308687A1 FR 7512925 A FR7512925 A FR 7512925A FR 7512925 A FR7512925 A FR 7512925A FR 2308687 A1 FR2308687 A1 FR 2308687A1
- Authority
- FR
- France
- Prior art keywords
- lance
- molten metal
- pipes
- concentric pipes
- increase rigidity
- 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.)
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
-
- 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
- C21C5/4613—Refractory coated lances; Immersion lances
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7512925A FR2308687A1 (fr) | 1975-04-25 | 1975-04-25 | Lance immergee pour insufflation de produits d'affinage dans les metaux fondus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7512925A FR2308687A1 (fr) | 1975-04-25 | 1975-04-25 | Lance immergee pour insufflation de produits d'affinage dans les metaux fondus |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2308687A1 true FR2308687A1 (fr) | 1976-11-19 |
FR2308687B3 FR2308687B3 (fr) | 1978-11-10 |
Family
ID=9154472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7512925A Granted FR2308687A1 (fr) | 1975-04-25 | 1975-04-25 | Lance immergee pour insufflation de produits d'affinage dans les metaux fondus |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2308687A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0062217A1 (fr) * | 1981-04-02 | 1982-10-13 | Mono Construction Limited | Lance métallurgique |
-
1975
- 1975-04-25 FR FR7512925A patent/FR2308687A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0062217A1 (fr) * | 1981-04-02 | 1982-10-13 | Mono Construction Limited | Lance métallurgique |
Also Published As
Publication number | Publication date |
---|---|
FR2308687B3 (fr) | 1978-11-10 |
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