SU538667A3 - Способ рафинировани хромсодержащих сталей - Google Patents
Способ рафинировани хромсодержащих сталейInfo
- Publication number
- SU538667A3 SU538667A3 SU1784488A SU1784488A SU538667A3 SU 538667 A3 SU538667 A3 SU 538667A3 SU 1784488 A SU1784488 A SU 1784488A SU 1784488 A SU1784488 A SU 1784488A SU 538667 A3 SU538667 A3 SU 538667A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- stream
- refining
- carbon monoxide
- surrounded
- chrome steels
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 5
- 238000007670 refining Methods 0.000 title claims description 4
- 229910000669 Chrome steel Inorganic materials 0.000 title 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 2
- 229910002091 carbon monoxide Inorganic materials 0.000 claims 2
- 238000007865 diluting Methods 0.000 claims 2
- 239000007800 oxidant agent Substances 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- HAUXSVQKDKQHTF-UHFFFAOYSA-N carbon monoxide;chromium Chemical compound [Cr].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-] HAUXSVQKDKQHTF-UHFFFAOYSA-N 0.000 claims 1
- 238000005261 decarburization Methods 0.000 claims 1
- 230000009969 flowable effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 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
- C21C5/005—Manufacture of stainless 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
- C21C7/0685—Decarburising of stainless steel
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7119463A FR2139642A1 (en) | 1971-05-28 | 1971-05-28 | Decarburising chrome steels by blowing with diluted carbon - monoxide through double/triple feed tuyeres |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU538667A3 true SU538667A3 (ru) | 1976-12-05 |
Family
ID=9077796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1784488A SU538667A3 (ru) | 1971-05-28 | 1972-05-16 | Способ рафинировани хромсодержащих сталей |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2139642A1 (OSRAM) |
| SU (1) | SU538667A3 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2448572B1 (fr) * | 1979-02-09 | 1985-10-18 | Pennsylvania Engineering Corp | Procede d'obtention d'acier a basse teneur en carbone au convertisseur oxygene-argon |
-
1971
- 1971-05-28 FR FR7119463A patent/FR2139642A1/fr active Granted
-
1972
- 1972-05-16 SU SU1784488A patent/SU538667A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2139642B1 (OSRAM) | 1973-08-10 |
| FR2139642A1 (en) | 1973-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0030360B2 (de) | Stahlerzeugungsverfahren | |
| ES472730A1 (es) | Procedimiento para la fabricacion de aceros inoxidables | |
| DE1916945C3 (de) | Anwendung des Mantelgas-Verfahrens zum Frischen von Roheisen zu Stahl | |
| FR2273873A1 (fr) | Procede et installation pour produire un acier allie | |
| DE2520584C3 (de) | Verfahren und Vorrichtung zum Vergasen schwefelhaltiger Kohle in einem Eisenbadreaktor | |
| GB1423751A (en) | Steel production method | |
| SU538667A3 (ru) | Способ рафинировани хромсодержащих сталей | |
| DE60201780T2 (de) | Metallfeinungsverfahren, insbesondere zweistufiges Sauerstoffaufblasverfahren | |
| JPS58207314A (ja) | 鋼の精錬方法 | |
| JPS5613423A (en) | Refining method for steel | |
| GB1403058A (en) | Refining of low phosphorus pig irons | |
| ES409323A1 (es) | Procedimiento de inyeccion por el fondo para el refino de hierro fundido. | |
| US1743561A (en) | Converter | |
| GB1423634A (en) | Method of producing chrome steels | |
| SU988879A1 (ru) | Способ продувки металла кислородом | |
| DE1458944A1 (de) | Verfahren zum Behandeln von Eisenmetall mit Sauerstoff | |
| JPS55164017A (en) | Gas blow-in tuyere for refining | |
| SU638618A1 (ru) | Фурма дл донной продувки металла | |
| JPS6123844B2 (OSRAM) | ||
| SU417482A1 (OSRAM) | ||
| GB768168A (en) | Improvements in the production of steel from crude iron containing phosphorus | |
| SU589258A1 (ru) | Способ передела ванадийсодержащего чугуна в конвертере | |
| SU444808A1 (ru) | Способ контрол содержани углерода в ванне конвертера | |
| JPS5594415A (en) | Steel making method of less slag producing amount | |
| DE1583968C (de) | Verfahren zum Frischen von Roheisen |