FR73597E - Improvements in steelmaking - Google Patents
Improvements in steelmakingInfo
- Publication number
- FR73597E FR73597E FR765618A FR765618A FR73597E FR 73597 E FR73597 E FR 73597E FR 765618 A FR765618 A FR 765618A FR 765618 A FR765618 A FR 765618A FR 73597 E FR73597 E FR 73597E
- Authority
- FR
- France
- Prior art keywords
- steelmaking
- 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.)
- 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
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
- C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR765618A FR73597E (en) | 1958-05-14 | 1958-05-14 | Improvements in steelmaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR765618A FR73597E (en) | 1958-05-14 | 1958-05-14 | Improvements in steelmaking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR73597E true FR73597E (en) | 1960-08-22 |
Family
ID=8706513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR765618A Expired FR73597E (en) | 1958-05-14 | 1958-05-14 | Improvements in steelmaking |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR73597E (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2489841A1 (en) * | 1980-09-09 | 1982-03-12 | Sib Metall Instit | Molten steel gas treatment appts. - introduces gas and powder through downward inclined fan-line nozzles |
-
1958
- 1958-05-14 FR FR765618A patent/FR73597E/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2489841A1 (en) * | 1980-09-09 | 1982-03-12 | Sib Metall Instit | Molten steel gas treatment appts. - introduces gas and powder through downward inclined fan-line nozzles |
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