DE2708582C3 - Verfahren zur Erzeugung von chromnickelhaltigen Stählen - Google Patents
Verfahren zur Erzeugung von chromnickelhaltigen StählenInfo
- Publication number
- DE2708582C3 DE2708582C3 DE2708582A DE2708582A DE2708582C3 DE 2708582 C3 DE2708582 C3 DE 2708582C3 DE 2708582 A DE2708582 A DE 2708582A DE 2708582 A DE2708582 A DE 2708582A DE 2708582 C3 DE2708582 C3 DE 2708582C3
- Authority
- DE
- Germany
- Prior art keywords
- ferro
- nickel
- chromium
- granules
- carbon
- 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
- 238000000034 method Methods 0.000 title claims description 27
- 230000008569 process Effects 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 title claims 2
- 229910000831 Steel Inorganic materials 0.000 title description 7
- 239000010959 steel Substances 0.000 title description 7
- 229910000863 Ferronickel Inorganic materials 0.000 claims description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 25
- 229910052799 carbon Inorganic materials 0.000 claims description 25
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 22
- 239000008187 granular material Substances 0.000 claims description 20
- 229910052804 chromium Inorganic materials 0.000 claims description 16
- 239000011651 chromium Substances 0.000 claims description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 14
- 229910052710 silicon Inorganic materials 0.000 claims description 14
- 239000010703 silicon Substances 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000007670 refining Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229940082150 encore Drugs 0.000 claims 1
- 230000008676 import Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
- 229910052760 oxygen Inorganic materials 0.000 description 12
- 239000001301 oxygen Substances 0.000 description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- 229910052759 nickel Inorganic materials 0.000 description 8
- 238000007792 addition Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 5
- 238000007664 blowing Methods 0.000 description 5
- 239000011819 refractory material Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 239000011572 manganese Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- 241000589614 Pseudomonas stutzeri Species 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- VVTSZOCINPYFDP-UHFFFAOYSA-N [O].[Ar] Chemical compound [O].[Ar] VVTSZOCINPYFDP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- IXQWNVPHFNLUGD-UHFFFAOYSA-N iron titanium Chemical compound [Ti].[Fe] IXQWNVPHFNLUGD-UHFFFAOYSA-N 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
-
- 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)
- Mechanical Engineering (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7606252A FR2343050A1 (fr) | 1976-03-05 | 1976-03-05 | Procede perfectionne pour la fabrication d'aciers contenant du nickel |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2708582A1 DE2708582A1 (de) | 1977-09-08 |
| DE2708582B2 DE2708582B2 (de) | 1980-10-23 |
| DE2708582C3 true DE2708582C3 (de) | 1985-12-05 |
Family
ID=9169988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2708582A Expired DE2708582C3 (de) | 1976-03-05 | 1977-02-28 | Verfahren zur Erzeugung von chromnickelhaltigen Stählen |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4135916A (enExample) |
| JP (1) | JPS52108311A (enExample) |
| AU (1) | AU503911B2 (enExample) |
| BE (1) | BE851551A (enExample) |
| BR (1) | BR7701279A (enExample) |
| CA (1) | CA1092362A (enExample) |
| DE (1) | DE2708582C3 (enExample) |
| ES (1) | ES456522A1 (enExample) |
| FI (1) | FI74043C (enExample) |
| FR (1) | FR2343050A1 (enExample) |
| GB (1) | GB1532945A (enExample) |
| IT (1) | IT1080907B (enExample) |
| NL (1) | NL177329C (enExample) |
| SE (1) | SE7702241L (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7260400B2 (ja) * | 2019-05-28 | 2023-04-18 | 株式会社日向製錬所 | フェロニッケル鋳造片の黒色化抑制方法、及び、フェロニッケル鋳造片の製造方法 |
| JP7321776B2 (ja) * | 2019-05-28 | 2023-08-07 | 株式会社日向製錬所 | フェロニッケル鋳造片の黒色化抑制方法、及び、フェロニッケル鋳造片の製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2546340A (en) * | 1949-11-14 | 1951-03-27 | Union Carbide & Carbon Corp | Process for producing low-carbon chromium steels |
| DE1261532B (de) * | 1961-08-24 | 1968-02-22 | Interlake Iron Corp | Verfahren zur Herstellung nichtrostenden Stahls |
| US3323907A (en) * | 1964-11-23 | 1967-06-06 | Air Prod & Chem | Production of chromium steels |
| DE1508240A1 (de) * | 1966-02-02 | 1969-11-20 | Salzgitter Huettenwerk Ag | Verfahren zum Behandeln von Roheisenschmelzen mit Roheisen-und/oder Stahlgranulat waehrend des Oberwindfrischens im Konverter |
| US3420657A (en) * | 1966-02-14 | 1969-01-07 | Union Carbide Corp | Oxygen treatment of chromium alloys |
| US3607247A (en) * | 1968-11-12 | 1971-09-21 | Crucible Inc | Processes for the oxygen converter production of stainless steels |
| JPS5343128B2 (enExample) * | 1973-10-19 | 1978-11-17 |
-
1976
- 1976-03-05 FR FR7606252A patent/FR2343050A1/fr active Granted
-
1977
- 1977-02-17 BE BE175037A patent/BE851551A/xx not_active IP Right Cessation
- 1977-02-18 CA CA272,127A patent/CA1092362A/en not_active Expired
- 1977-02-23 GB GB7740/77A patent/GB1532945A/en not_active Expired
- 1977-02-24 AU AU22628/77A patent/AU503911B2/en not_active Expired
- 1977-02-28 DE DE2708582A patent/DE2708582C3/de not_active Expired
- 1977-03-01 SE SE7702241A patent/SE7702241L/xx not_active Application Discontinuation
- 1977-03-01 US US05/773,286 patent/US4135916A/en not_active Expired - Lifetime
- 1977-03-02 NL NLAANVRAGE7702216,A patent/NL177329C/xx not_active IP Right Cessation
- 1977-03-02 JP JP2327777A patent/JPS52108311A/ja active Granted
- 1977-03-02 BR BR7701279A patent/BR7701279A/pt unknown
- 1977-03-03 FI FI770691A patent/FI74043C/fi not_active IP Right Cessation
- 1977-03-04 ES ES456522A patent/ES456522A1/es not_active Expired
- 1977-03-04 IT IT12497/77A patent/IT1080907B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CA1092362A (en) | 1980-12-30 |
| BR7701279A (pt) | 1977-11-08 |
| DE2708582B2 (de) | 1980-10-23 |
| FR2343050B1 (enExample) | 1980-05-09 |
| US4135916A (en) | 1979-01-23 |
| NL177329C (nl) | 1985-09-02 |
| ES456522A1 (es) | 1978-02-01 |
| AU503911B2 (en) | 1979-09-27 |
| IT1080907B (it) | 1985-05-16 |
| JPS5736330B2 (enExample) | 1982-08-03 |
| FI74043B (fi) | 1987-08-31 |
| JPS52108311A (en) | 1977-09-10 |
| DE2708582A1 (de) | 1977-09-08 |
| BE851551A (fr) | 1977-08-17 |
| GB1532945A (en) | 1978-11-22 |
| SE7702241L (sv) | 1977-09-06 |
| NL7702216A (nl) | 1977-09-07 |
| AU2262877A (en) | 1978-08-31 |
| FI74043C (fi) | 1989-12-20 |
| FI770691A7 (enExample) | 1977-09-06 |
| FR2343050A1 (fr) | 1977-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8263 | Opposition against grant of a patent | ||
| C3 | Grant after two publication steps (3rd publication) |