CA1087859A - Procede d'elaboration d'aciers allies au four a arcs, avec chargement continu - Google Patents
Procede d'elaboration d'aciers allies au four a arcs, avec chargement continuInfo
- Publication number
- CA1087859A CA1087859A CA273,450A CA273450A CA1087859A CA 1087859 A CA1087859 A CA 1087859A CA 273450 A CA273450 A CA 273450A CA 1087859 A CA1087859 A CA 1087859A
- Authority
- CA
- Canada
- Prior art keywords
- phase
- bath
- ferro
- melting
- refining
- 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 abstract description 19
- 229910000851 Alloy steel Inorganic materials 0.000 title abstract description 3
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 238000007670 refining Methods 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims abstract description 12
- 238000002844 melting Methods 0.000 claims abstract description 11
- 230000008018 melting Effects 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 8
- 238000010891 electric arc Methods 0.000 claims abstract description 7
- 239000012265 solid product Substances 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 230000001590 oxidative effect Effects 0.000 claims abstract description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 14
- 229910052804 chromium Inorganic materials 0.000 claims description 14
- 239000011651 chromium Substances 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 7
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 7
- 239000004571 lime Substances 0.000 claims description 7
- 230000007935 neutral effect Effects 0.000 claims description 7
- 239000002893 slag Substances 0.000 claims description 6
- 229910001021 Ferroalloy Inorganic materials 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910000604 Ferrochrome Inorganic materials 0.000 claims description 4
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 4
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 4
- 229910000616 Ferromanganese Inorganic materials 0.000 claims description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910001018 Cast iron Inorganic materials 0.000 claims description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 2
- 238000005275 alloying Methods 0.000 claims description 2
- 210000000988 bone and bone Anatomy 0.000 claims description 2
- 239000012159 carrier gas Substances 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000011343 solid material Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 239000002801 charged material Substances 0.000 abstract 1
- 239000008188 pellet Substances 0.000 description 7
- 238000007664 blowing Methods 0.000 description 4
- 230000004927 fusion Effects 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000005070 ripening Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000669 Chrome steel Inorganic materials 0.000 description 1
- QFVAWNPSRQWSDU-UHFFFAOYSA-N Dibenzthion Chemical compound C1N(CC=2C=CC=CC=2)C(=S)SCN1CC1=CC=CC=C1 QFVAWNPSRQWSDU-UHFFFAOYSA-N 0.000 description 1
- 229910000863 Ferronickel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002226 simultaneous effect Effects 0.000 description 1
- 239000000725 suspension 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
- C21C5/52—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
-
- 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)
- Treatment Of Steel In Its Molten State (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 |
|---|---|---|---|
| FR7610062A FR2347443A1 (fr) | 1976-04-07 | 1976-04-07 | Procede d'elaboration d'aciers au four a arcs, avec chargement continu |
| FR7610062 | 1976-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1087859A true CA1087859A (fr) | 1980-10-21 |
Family
ID=9171483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA273,450A Expired CA1087859A (fr) | 1976-04-07 | 1977-03-08 | Procede d'elaboration d'aciers allies au four a arcs, avec chargement continu |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4090869A (Direct) |
| AU (1) | AU505828B2 (Direct) |
| BR (1) | BR7702103A (Direct) |
| CA (1) | CA1087859A (Direct) |
| FR (1) | FR2347443A1 (Direct) |
| SU (1) | SU648118A3 (Direct) |
| ZA (1) | ZA771252B (Direct) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6245289B1 (en) | 1996-04-24 | 2001-06-12 | J & L Fiber Services, Inc. | Stainless steel alloy for pulp refiner plate |
| LU88785A1 (fr) * | 1996-07-03 | 1998-01-03 | Wurth Paul Sa | Procédé de fabrication d'acier dans un four électrique avec enfournement de fonte liquide |
| DE19728102C2 (de) * | 1997-07-02 | 1999-08-05 | Schloemann Siemag Ag | Verfahren und Vorrichtung zur Herstellung von Stählen mit hohem Cr-Gehalt und/oder Ferrolegierungen |
| NO308418B1 (no) * | 1998-12-09 | 2000-09-11 | Elkem Materials | FremgangsmÕte ved fremstilling av rustfritt stÕl |
| CN102965584B (zh) * | 2012-12-17 | 2014-11-05 | 山西太钢不锈钢股份有限公司 | 一种高氮高锰不锈钢及其冶炼方法 |
| WO2016172790A1 (en) * | 2015-04-26 | 2016-11-03 | Hatch Ltd. | Process and apparatus for producing high-manganese steels |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3012875A (en) * | 1959-12-04 | 1961-12-12 | Strategic Udy Metallurgical & Chemical Processes Ltd | Metallurgical process |
| US3198624A (en) * | 1961-08-24 | 1965-08-03 | Interlake Steel Corp | Process for the manufacture of stainless steel |
| US3158464A (en) * | 1963-05-23 | 1964-11-24 | Union Carbide Corp | Ferrochromium production |
| BE714870A (Direct) * | 1965-09-03 | 1968-09-30 | ||
| FR1536190A (fr) * | 1965-09-03 | 1968-08-27 | Metallgesellschaft Ag The Stee | Procédé de préparation d'acier au four électrique |
| US3556770A (en) * | 1967-10-24 | 1971-01-19 | Carpenter Technology Corp | Process for making alloys and metals |
-
1976
- 1976-04-07 FR FR7610062A patent/FR2347443A1/fr active Granted
-
1977
- 1977-03-02 ZA ZA00771252A patent/ZA771252B/xx unknown
- 1977-03-04 US US05/774,606 patent/US4090869A/en not_active Expired - Lifetime
- 1977-03-08 CA CA273,450A patent/CA1087859A/fr not_active Expired
- 1977-03-15 AU AU23233/77A patent/AU505828B2/en not_active Expired
- 1977-03-16 SU SU772459656A patent/SU648118A3/ru active
- 1977-04-04 BR BR7702103A patent/BR7702103A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7702103A (pt) | 1977-12-20 |
| ZA771252B (en) | 1978-01-25 |
| SU648118A3 (ru) | 1979-02-15 |
| AU2323377A (en) | 1978-09-21 |
| FR2347443B1 (Direct) | 1978-09-01 |
| US4090869A (en) | 1978-05-23 |
| AU505828B2 (en) | 1979-12-06 |
| FR2347443A1 (fr) | 1977-11-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |