CA1074123A - Methods of decarburization of molten esr slags and reduction of carbon pick up in corrosion resistant alloys - Google Patents
Methods of decarburization of molten esr slags and reduction of carbon pick up in corrosion resistant alloysInfo
- Publication number
- CA1074123A CA1074123A CA249,814A CA249814A CA1074123A CA 1074123 A CA1074123 A CA 1074123A CA 249814 A CA249814 A CA 249814A CA 1074123 A CA1074123 A CA 1074123A
- Authority
- CA
- Canada
- Prior art keywords
- slag
- esr
- carbon
- molten
- slags
- 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
- 239000002893 slag Substances 0.000 title claims abstract description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 25
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 17
- 239000000956 alloy Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000005260 corrosion Methods 0.000 title abstract description 7
- 230000007797 corrosion Effects 0.000 title abstract description 7
- 238000005261 decarburization Methods 0.000 title description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 7
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 5
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- 229910014458 Ca-Si Inorganic materials 0.000 claims description 2
- 229910001122 Mischmetal Inorganic materials 0.000 claims description 2
- 229910018505 Ni—Mg Inorganic materials 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 229910052761 rare earth metal Inorganic materials 0.000 claims 1
- 150000002910 rare earth metals Chemical class 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 229910000856 hastalloy Inorganic materials 0.000 description 5
- 229910014813 CaC2 Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241001188564 Gymnosoma par Species 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/18—Electroslag remelting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/566,310 US3988147A (en) | 1975-04-09 | 1975-04-09 | Methods of decarburization of molten ESR slags and reduction of carbon pick up in corrosion resistant alloys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1074123A true CA1074123A (en) | 1980-03-25 |
Family
ID=24262358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA249,814A Expired CA1074123A (en) | 1975-04-09 | 1976-04-08 | Methods of decarburization of molten esr slags and reduction of carbon pick up in corrosion resistant alloys |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3988147A (OSRAM) |
| JP (1) | JPS51123708A (OSRAM) |
| AR (1) | AR209638A1 (OSRAM) |
| BR (1) | BR7602055A (OSRAM) |
| CA (1) | CA1074123A (OSRAM) |
| DE (1) | DE2614526A1 (OSRAM) |
| FR (1) | FR2307044A1 (OSRAM) |
| GB (1) | GB1526133A (OSRAM) |
| SE (1) | SE7604143L (OSRAM) |
| SU (1) | SU691098A3 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54103718A (en) * | 1978-02-03 | 1979-08-15 | Hitachi Ltd | Synthetic basic slag used for re-melting electroslag |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2374396A (en) * | 1941-05-09 | 1945-04-24 | Stephen F Urban | Method of making chromium-nickel austenitic stainless steel |
| US2767077A (en) * | 1953-05-06 | 1956-10-16 | Electro Chimie Metal | Process for desiliconizing and desulphurizing pig iron |
| US2983598A (en) * | 1958-12-15 | 1961-05-09 | Smith Corp A O | Method of making corrosion-resistant steel |
| FR1264474A (fr) * | 1959-11-19 | 1961-06-23 | Renault | Procédé de fusion à électrode consommable sous laitier et à coulée continue |
| FR1262613A (fr) * | 1960-04-14 | 1961-06-05 | Renault | Procédé d'incorporation de correctifs dans la fabrication du fer par le procédé defusion à électrode consommable |
| US3905804A (en) * | 1973-06-07 | 1975-09-16 | Lukens Steel Co | Method of decarburization of slag in the electroslag remelting process |
-
1975
- 1975-04-09 US US05/566,310 patent/US3988147A/en not_active Expired - Lifetime
-
1976
- 1976-03-23 AR AR262653A patent/AR209638A1/es active
- 1976-04-03 DE DE19762614526 patent/DE2614526A1/de not_active Withdrawn
- 1976-04-06 BR BR7602055A patent/BR7602055A/pt unknown
- 1976-04-07 JP JP51039136A patent/JPS51123708A/ja active Granted
- 1976-04-08 GB GB14219/76A patent/GB1526133A/en not_active Expired
- 1976-04-08 CA CA249,814A patent/CA1074123A/en not_active Expired
- 1976-04-08 FR FR7610325A patent/FR2307044A1/fr active Granted
- 1976-04-08 SE SE7604143A patent/SE7604143L/xx unknown
- 1976-04-08 SU SU762346752A patent/SU691098A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2307044B1 (OSRAM) | 1980-04-30 |
| GB1526133A (en) | 1978-09-27 |
| JPS55447B2 (OSRAM) | 1980-01-08 |
| SE7604143L (sv) | 1976-10-10 |
| AR209638A1 (es) | 1977-05-13 |
| FR2307044A1 (fr) | 1976-11-05 |
| BR7602055A (pt) | 1976-10-05 |
| SU691098A3 (ru) | 1979-10-05 |
| US3988147A (en) | 1976-10-26 |
| DE2614526A1 (de) | 1976-10-28 |
| JPS51123708A (en) | 1976-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |