IT973923B - Procedimento per l affinamento di ghisa di prima fusione povera di fosforo ad acciaio - Google Patents
Procedimento per l affinamento di ghisa di prima fusione povera di fosforo ad acciaioInfo
- Publication number
- IT973923B IT973923B IT54514/72A IT5451472A IT973923B IT 973923 B IT973923 B IT 973923B IT 54514/72 A IT54514/72 A IT 54514/72A IT 5451472 A IT5451472 A IT 5451472A IT 973923 B IT973923 B IT 973923B
- Authority
- IT
- Italy
- Prior art keywords
- cast iron
- refinement
- procedure
- steel
- poor phosphorus
- Prior art date
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
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2160502A DE2160502A1 (de) | 1971-12-07 | 1971-12-07 | Verfahren zum frischen von phosphorarmem roheisen zu stahl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT973923B true IT973923B (it) | 1974-06-10 |
Family
ID=5827161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT54514/72A IT973923B (it) | 1971-12-07 | 1972-12-06 | Procedimento per l affinamento di ghisa di prima fusione povera di fosforo ad acciaio |
Country Status (18)
| Country | Link |
|---|---|
| JP (2) | JPS4876716A (fr) |
| AR (1) | AR196417A1 (fr) |
| AT (1) | AT333812B (fr) |
| AU (1) | AU474720B2 (fr) |
| BE (1) | BE792419A (fr) |
| BR (1) | BR7208622D0 (fr) |
| CA (1) | CA974067A (fr) |
| DE (1) | DE2160502A1 (fr) |
| ES (1) | ES409369A1 (fr) |
| FR (1) | FR2162538B1 (fr) |
| GB (1) | GB1403058A (fr) |
| HU (1) | HU169054B (fr) |
| IT (1) | IT973923B (fr) |
| NL (1) | NL7216530A (fr) |
| NO (1) | NO133076C (fr) |
| SE (1) | SE413675B (fr) |
| TR (1) | TR17601A (fr) |
| ZA (1) | ZA728661B (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3802685A (en) * | 1972-08-29 | 1974-04-09 | Steel Corp | Q-bop vessel construction |
| DE2401909C3 (de) * | 1974-01-16 | 1985-06-27 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Herstellung von Stahl |
| US3954445A (en) * | 1974-08-30 | 1976-05-04 | United States Steel Corporation | Method of controlling temperature in Q-BOP |
| JPS55161016A (en) * | 1979-06-05 | 1980-12-15 | Kawasaki Steel Corp | Refining method for bottom blowing converter |
| JPS5743920A (en) * | 1980-08-30 | 1982-03-12 | Kawasaki Steel Corp | Method for blow refining in bottom-blown converter |
| JPS5743919A (en) * | 1980-08-30 | 1982-03-12 | Kawasaki Steel Corp | Method for blow refining in top and/or bottom-blown converter |
| JPS5763614A (en) * | 1980-10-03 | 1982-04-17 | Kawasaki Steel Corp | Refining method in top and bottom blowing converter |
| CN113308636B (zh) * | 2021-05-27 | 2021-12-24 | 河南豫中新材料有限公司 | 一种基于固废制备无钙磷铁环调整剂的方法 |
-
0
- BE BE792419D patent/BE792419A/fr not_active IP Right Cessation
-
1971
- 1971-12-07 DE DE2160502A patent/DE2160502A1/de active Pending
-
1972
- 1972-12-05 SE SE7215826A patent/SE413675B/sv unknown
- 1972-12-05 NO NO4462/72A patent/NO133076C/no unknown
- 1972-12-06 ZA ZA728661A patent/ZA728661B/xx unknown
- 1972-12-06 ES ES409369A patent/ES409369A1/es not_active Expired
- 1972-12-06 IT IT54514/72A patent/IT973923B/it active
- 1972-12-06 AT AT1036872A patent/AT333812B/de not_active IP Right Cessation
- 1972-12-06 NL NL7216530A patent/NL7216530A/xx unknown
- 1972-12-06 HU HUEI445A patent/HU169054B/hu unknown
- 1972-12-07 BR BR008622/72A patent/BR7208622D0/pt unknown
- 1972-12-07 TR TR17601A patent/TR17601A/xx unknown
- 1972-12-07 CA CA158,376A patent/CA974067A/en not_active Expired
- 1972-12-07 GB GB5643872A patent/GB1403058A/en not_active Expired
- 1972-12-07 FR FR7243563A patent/FR2162538B1/fr not_active Expired
- 1972-12-07 AR AR245566A patent/AR196417A1/es active
- 1972-12-07 AU AU49747/72A patent/AU474720B2/en not_active Expired
- 1972-12-07 JP JP47122124A patent/JPS4876716A/ja active Pending
-
1977
- 1977-06-28 JP JP7621477A patent/JPS53134715A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| HU169054B (fr) | 1976-09-28 |
| AT333812B (de) | 1976-12-10 |
| TR17601A (tr) | 1975-07-23 |
| AU4974772A (en) | 1974-06-13 |
| JPS4876716A (fr) | 1973-10-16 |
| JPS5627570B2 (fr) | 1981-06-25 |
| BR7208622D0 (pt) | 1973-12-13 |
| FR2162538B1 (fr) | 1976-08-20 |
| ZA728661B (en) | 1973-09-26 |
| ATA1036872A (de) | 1976-04-15 |
| CA974067A (en) | 1975-09-09 |
| NO133076C (fr) | 1976-03-03 |
| JPS53134715A (en) | 1978-11-24 |
| DE2160502A1 (de) | 1973-07-05 |
| AU474720B2 (en) | 1976-07-29 |
| NL7216530A (fr) | 1973-06-12 |
| GB1403058A (en) | 1975-08-13 |
| BE792419A (fr) | 1973-03-30 |
| FR2162538A1 (fr) | 1973-07-20 |
| ES409369A1 (es) | 1975-10-16 |
| NO133076B (fr) | 1975-11-24 |
| AR196417A1 (es) | 1973-12-27 |
| SE413675B (sv) | 1980-06-16 |
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