IT982369B - Metodo per ottenere bassi contenu ti di fosforo in acciai a medio e alto tenore di carbonio in un forno per la fabbricazione di acciaio con ossigeno insuffiato dal basso - Google Patents
Metodo per ottenere bassi contenu ti di fosforo in acciai a medio e alto tenore di carbonio in un forno per la fabbricazione di acciaio con ossigeno insuffiato dal bassoInfo
- Publication number
- IT982369B IT982369B IT32465/72A IT3246572A IT982369B IT 982369 B IT982369 B IT 982369B IT 32465/72 A IT32465/72 A IT 32465/72A IT 3246572 A IT3246572 A IT 3246572A IT 982369 B IT982369 B IT 982369B
- Authority
- IT
- Italy
- Prior art keywords
- blowed
- furnace
- oxygen
- medium
- high carbon
- Prior art date
Links
- 229910000975 Carbon steel Inorganic materials 0.000 title 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 title 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910052760 oxygen Inorganic materials 0.000 title 1
- 239000001301 oxygen Substances 0.000 title 1
- 229910052698 phosphorus Inorganic materials 0.000 title 1
- 239000011574 phosphorus Substances 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
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
- C21C5/30—Regulating or controlling the blowing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20535371A | 1971-12-06 | 1971-12-06 | |
| US00306138A US3826647A (en) | 1971-12-06 | 1972-11-13 | Method of obtaining low-phosphorus contents in medium-and high-carbon steels in a bottom-blown oxygen steelmaking furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT982369B true IT982369B (it) | 1974-10-21 |
Family
ID=26900357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT32465/72A IT982369B (it) | 1971-12-06 | 1972-12-04 | Metodo per ottenere bassi contenu ti di fosforo in acciai a medio e alto tenore di carbonio in un forno per la fabbricazione di acciaio con ossigeno insuffiato dal basso |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3826647A (en, 2012) |
| JP (1) | JPS5545607B2 (en, 2012) |
| AR (1) | AR198963A1 (en, 2012) |
| BE (1) | BE792124A (en, 2012) |
| CA (1) | CA974774A (en, 2012) |
| DD (1) | DD102164A5 (en, 2012) |
| DE (1) | DE2259533A1 (en, 2012) |
| ES (1) | ES409323A1 (en, 2012) |
| FR (1) | FR2162461B1 (en, 2012) |
| GB (1) | GB1415535A (en, 2012) |
| IT (1) | IT982369B (en, 2012) |
| LU (1) | LU66599A1 (en, 2012) |
| NL (1) | NL7216486A (en, 2012) |
| SE (1) | SE407694B (en, 2012) |
| TR (1) | TR17930A (en, 2012) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5743919A (en) * | 1980-08-30 | 1982-03-12 | Kawasaki Steel Corp | Method for blow refining in top and/or bottom-blown converter |
| JPS57140810A (en) * | 1981-02-23 | 1982-08-31 | Nippon Steel Corp | Refining method for steel |
| JPS6284354U (en, 2012) * | 1985-11-14 | 1987-05-29 | ||
| JPS62111761U (en, 2012) * | 1986-01-07 | 1987-07-16 | ||
| US4987086A (en) * | 1987-11-30 | 1991-01-22 | Becton, Dickinson And Company | Method for analysis of subpopulations of cells |
-
0
- BE BE792124D patent/BE792124A/xx unknown
-
1972
- 1972-11-13 US US00306138A patent/US3826647A/en not_active Expired - Lifetime
- 1972-12-04 IT IT32465/72A patent/IT982369B/it active
- 1972-12-05 DE DE2259533A patent/DE2259533A1/de active Pending
- 1972-12-05 SE SE7215839A patent/SE407694B/xx unknown
- 1972-12-05 CA CA158,066A patent/CA974774A/en not_active Expired
- 1972-12-05 GB GB5611072A patent/GB1415535A/en not_active Expired
- 1972-12-05 AR AR245481A patent/AR198963A1/es active
- 1972-12-05 NL NL7216486A patent/NL7216486A/xx not_active Application Discontinuation
- 1972-12-05 ES ES409323A patent/ES409323A1/es not_active Expired
- 1972-12-05 FR FR7243249A patent/FR2162461B1/fr not_active Expired
- 1972-12-05 LU LU66599A patent/LU66599A1/xx unknown
- 1972-12-05 TR TR17930A patent/TR17930A/xx unknown
- 1972-12-06 DD DD167322A patent/DD102164A5/xx unknown
- 1972-12-06 JP JP12236072A patent/JPS5545607B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4876715A (en, 2012) | 1973-10-16 |
| AR198963A1 (es) | 1974-07-31 |
| FR2162461A1 (en, 2012) | 1973-07-20 |
| GB1415535A (en) | 1975-11-26 |
| BE792124A (fr) | 1973-03-16 |
| JPS5545607B2 (en, 2012) | 1980-11-19 |
| TR17930A (tr) | 1976-11-01 |
| DE2259533A1 (de) | 1973-06-14 |
| ES409323A1 (es) | 1976-03-16 |
| CA974774A (en) | 1975-09-23 |
| LU66599A1 (en, 2012) | 1973-02-08 |
| SE407694B (sv) | 1979-04-09 |
| NL7216486A (en, 2012) | 1973-06-08 |
| DD102164A5 (en, 2012) | 1973-12-05 |
| FR2162461B1 (en, 2012) | 1977-01-14 |
| US3826647A (en) | 1974-07-30 |
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