CA1096179A - Molten metal treatment - Google Patents
Molten metal treatmentInfo
- Publication number
- CA1096179A CA1096179A CA269,973A CA269973A CA1096179A CA 1096179 A CA1096179 A CA 1096179A CA 269973 A CA269973 A CA 269973A CA 1096179 A CA1096179 A CA 1096179A
- Authority
- CA
- Canada
- Prior art keywords
- capsule
- zone
- molten metal
- inches
- reaction zone
- 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
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 71
- 239000002184 metal Substances 0.000 title claims abstract description 71
- 238000011282 treatment Methods 0.000 title claims description 15
- 239000002775 capsule Substances 0.000 claims abstract description 135
- 238000006243 chemical reaction Methods 0.000 claims abstract description 84
- 239000011777 magnesium Substances 0.000 claims abstract description 64
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 64
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 63
- 229910001018 Cast iron Inorganic materials 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 8
- 229910001141 Ductile iron Inorganic materials 0.000 claims abstract description 7
- 238000009736 wetting Methods 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 96
- 238000000034 method Methods 0.000 claims description 54
- 229910052742 iron Inorganic materials 0.000 claims description 48
- 230000008569 process Effects 0.000 claims description 46
- 239000000654 additive Substances 0.000 claims description 23
- 230000000996 additive effect Effects 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 229910002804 graphite Inorganic materials 0.000 claims description 14
- 239000010439 graphite Substances 0.000 claims description 14
- 239000007795 chemical reaction product Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 7
- 238000011049 filling Methods 0.000 claims description 6
- 238000011068 loading method Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 3
- 239000003779 heat-resistant material Substances 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 2
- 238000010924 continuous production Methods 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 26
- 230000003028 elevating effect Effects 0.000 abstract description 6
- 230000000452 restraining effect Effects 0.000 abstract description 2
- 229940091250 magnesium supplement Drugs 0.000 description 56
- 235000001055 magnesium Nutrition 0.000 description 55
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000008188 pellet Substances 0.000 description 9
- MHKWSJBPFXBFMX-UHFFFAOYSA-N iron magnesium Chemical compound [Mg].[Fe] MHKWSJBPFXBFMX-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 238000009834 vaporization Methods 0.000 description 4
- 230000008016 vaporization Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004429 Calibre Substances 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 244000261422 Lysimachia clethroides Species 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910001122 Mischmetal Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000006263 metalation reaction Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 229940086255 perform Drugs 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007864 suspending Methods 0.000 description 1
- 238000005303 weighing Methods 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/10—Making spheroidal graphite cast-iron
-
- 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
- C21C7/0006—Adding metallic additives
-
- 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
- C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
- C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA269,973A CA1096179A (en) | 1977-01-18 | 1977-01-18 | Molten metal treatment |
| US05/806,094 US4199353A (en) | 1977-01-18 | 1977-06-13 | Molten metal treatment |
| GB119/80A GB1598932A (en) | 1977-01-18 | 1977-07-05 | Apparatus for treating molten metal |
| GB120/80A GB1598933A (en) | 1977-01-18 | 1977-07-05 | Process of treating molten iron with magnesium |
| GB28179/77A GB1598931A (en) | 1977-01-18 | 1977-07-05 | Capsule for use in treatment of molten metal |
| DE2732136A DE2732136C2 (de) | 1977-01-18 | 1977-07-15 | Behandlung von geschmolzenem Metall |
| FR7724781A FR2377452A1 (fr) | 1977-01-18 | 1977-08-11 | Procede et appareil pour traiter un metal en fusion |
| US06/114,509 US4299624A (en) | 1977-01-18 | 1980-01-23 | Molten metal treatment |
| US06/114,726 US4296920A (en) | 1977-01-18 | 1980-01-23 | Molten metal treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA269,973A CA1096179A (en) | 1977-01-18 | 1977-01-18 | Molten metal treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1096179A true CA1096179A (en) | 1981-02-24 |
Family
ID=4107757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA269,973A Expired CA1096179A (en) | 1977-01-18 | 1977-01-18 | Molten metal treatment |
Country Status (5)
| Country | Link |
|---|---|
| US (3) | US4199353A (en, 2012) |
| CA (1) | CA1096179A (en, 2012) |
| DE (1) | DE2732136C2 (en, 2012) |
| FR (1) | FR2377452A1 (en, 2012) |
| GB (3) | GB1598931A (en, 2012) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH638242A5 (de) * | 1978-01-06 | 1983-09-15 | Fischer Ag Georg | Verfahren zur entschwefelung von groesseren mengen roheisen-, stahl- oder gusseisen-schmelzen. |
| FR2533681A1 (fr) * | 1982-09-28 | 1984-03-30 | Pont A Mousson | Procede et installation de chargement d'un four de fusion d'alliages metalliques pour alimenter des moules de fonderie |
| USRE34418E (en) * | 1982-11-23 | 1993-10-26 | Injectall Limited | Apparatus and method for introducing substances into liquid metal |
| NZ206264A (en) * | 1982-11-23 | 1986-02-21 | Injectall Ltd | Apparatus for introducing substance into metal melts |
| US4500352A (en) * | 1982-12-01 | 1985-02-19 | Stanton And Staveley Limited | Production of cast iron |
| DE3318841C2 (de) * | 1983-05-24 | 1986-04-30 | Karl-Hellmuth Dipl.-Ing. Dipl.-Ing. 5620 Velbert Marke | Verfahren und Vorrichtung zur Herstellung von Gußeisen mit Kugelgraphit |
| CH664580A5 (de) * | 1984-12-21 | 1988-03-15 | Fischer Ag Georg | Verfahren zum verdampfen von zusatzstoffen in einer metallschmelze. |
| US4746360A (en) * | 1985-07-18 | 1988-05-24 | Giw Industries, Inc. | Iron alloys, process and apparatus for introducing highly reactive metals into molten metal and process and product for removing impurities from molten metal |
| GB8604219D0 (en) * | 1986-02-20 | 1986-03-26 | Injectall Ltd | Injection of substances into liquids |
| FR2659354B1 (fr) * | 1990-03-07 | 1992-05-07 | Pechiney Aluminium | Emballage pour l'introduction de metal leger dans un alliage d'aluminium a l'etat liquide. |
| US6063157A (en) * | 1997-11-06 | 2000-05-16 | Banerjee; Shilowbhadra | Process and an apparatus for removal of silicon, manganese, carbon and sulfur in a single reaction vessel |
| RU2148657C1 (ru) * | 1998-12-11 | 2000-05-10 | Закрытое акционерное общество "МАГЛЮК-Сервис" | Капсула для легирования металлических расплавов |
| US20030159653A1 (en) * | 2002-02-28 | 2003-08-28 | Dando Ross S. | Manifold assembly for feeding reactive precursors to substrate processing chambers |
| US6743736B2 (en) * | 2002-04-11 | 2004-06-01 | Micron Technology, Inc. | Reactive gaseous deposition precursor feed apparatus |
| US6896730B2 (en) * | 2002-06-05 | 2005-05-24 | Micron Technology, Inc. | Atomic layer deposition apparatus and methods |
| RU2247157C2 (ru) * | 2002-06-12 | 2005-02-27 | Сергей Николаевич Чепель | Способ ввода реагентов в расплав, перемешивания расплава металла и устройство для его осуществления |
| RU2318877C2 (ru) * | 2003-04-21 | 2008-03-10 | Александр Афанасьевич Звездин | Устройство для ввода реагентов в расплав металла и его перемешивания /варианты/ |
| RU2351659C2 (ru) * | 2007-01-30 | 2009-04-10 | Виктор Иванович Стадничук | Способ формирования защитной оболочки на поверхности раскислителя жидкой стали |
| CN119426537B (zh) * | 2025-01-09 | 2025-05-09 | 沈阳亚特重型装备制造有限公司 | 一种通过金属镁块球化的铸铁装备和球化方法 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2550735A (en) * | 1947-08-02 | 1951-05-01 | Julius S W Bates | Cartridge for below-surface treatment of molten metals |
| GB765423A (en) * | 1954-03-06 | 1957-01-09 | Mond Nickel Co Ltd | Improvements in methods of and apparatus for the treatment of molten iron and steel |
| FR1101692A (fr) * | 1954-03-06 | 1955-10-10 | Cie De Pont A Mousson | Procédé et installation perfectionnés pour le traitement de la fonte et de l'acier |
| US2869857A (en) * | 1954-07-24 | 1959-01-20 | Gutehoffnimgshutte Sterkrade A | Device for feeding an additive to a melt |
| US2809886A (en) * | 1955-02-17 | 1957-10-15 | Int Nickel Co | Plunger for the introduction of substances with low vaporization temperature into liquid melts |
| US3137753A (en) * | 1959-06-30 | 1964-06-16 | Fischer Ag Georg | Device for treating metallic melts |
| FR1547409A (fr) * | 1967-05-09 | 1968-11-29 | Ct De Rech S De Pont A Mousson | Procédé perfectionné de traitement de la fonte |
| DE1815214C3 (de) * | 1968-01-26 | 1975-06-19 | Georg Fischer Ag, Schaffhausen (Schweiz) | 03.12.68 Schweiz 17961-68 Kippbares BehandlungsgefäB zum Behandeln von Metall-Schmelzen durch Einbringen verdampfbarer Zusätze, insbesondere zum Herstellen von Eisen-Kohlenstoff-GuBwerkstoffen mit Kugelgraphit durch Einbringen von Reinmagnesium in die im Gefäß enthaltene Schmelze Georg Fischer AG, Schaffhausen (Schweiz) |
| JPS4827568B1 (en, 2012) * | 1969-08-13 | 1973-08-23 | ||
| JPS5030571B1 (en, 2012) * | 1970-03-27 | 1975-10-02 | ||
| US3833361A (en) * | 1970-07-06 | 1974-09-03 | Kusaka Rare Metal Prod Co Ltd | Method for adding special elements to molten pig iron |
| CH549095A (de) * | 1971-03-31 | 1974-05-15 | Fischer Ag Georg | Verfahren und vorrichtung zur erzeugung von gusseisen mit kugelgraphit. |
| US3837842A (en) * | 1971-08-02 | 1974-09-24 | Sumitomo Metal Ind | A method for projecting pieces of a deoxidizing agent into molten steel |
| US3865577A (en) * | 1971-12-20 | 1975-02-11 | Metallurg Forschungsanstalt | Body for deoxidizing molten steel by submersion therein |
| DE2208960C3 (de) * | 1972-02-25 | 1982-06-24 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Tauchgefäß aus feuerfestem Material zum Einbringen von Reinmagnesium in eine Gußeisenschmelze |
| US3854939A (en) * | 1972-04-17 | 1974-12-17 | American Magnesium Co | Method for inoculating molten metal with an inoculating material |
| US3841616A (en) * | 1973-12-10 | 1974-10-15 | Metallurg Exoprod Corp | Protective alloy addition apparatus |
| JPS51131410A (en) * | 1975-05-12 | 1976-11-15 | Kubota Ltd | Method for adding low-boiling metal to molten metal |
| US4060407A (en) * | 1975-08-25 | 1977-11-29 | Reactive Metals & Alloys Corporation | Methods and apparatus for adding mischmetal to molten steel |
| US4052202A (en) * | 1975-09-25 | 1977-10-04 | Reactive Metals & Alloys Corporation | Zirconium alloy additive and method for making zirconium additions to steels |
| US4214899A (en) * | 1979-03-09 | 1980-07-29 | Union Carbide Corporation | Method for the addition of a reactive metal to a molten metal bath |
-
1977
- 1977-01-18 CA CA269,973A patent/CA1096179A/en not_active Expired
- 1977-06-13 US US05/806,094 patent/US4199353A/en not_active Expired - Lifetime
- 1977-07-05 GB GB28179/77A patent/GB1598931A/en not_active Expired
- 1977-07-05 GB GB120/80A patent/GB1598933A/en not_active Expired
- 1977-07-05 GB GB119/80A patent/GB1598932A/en not_active Expired
- 1977-07-15 DE DE2732136A patent/DE2732136C2/de not_active Expired
- 1977-08-11 FR FR7724781A patent/FR2377452A1/fr active Granted
-
1980
- 1980-01-23 US US06/114,726 patent/US4296920A/en not_active Expired - Lifetime
- 1980-01-23 US US06/114,509 patent/US4299624A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2377452A1 (fr) | 1978-08-11 |
| GB1598933A (en) | 1981-09-23 |
| US4296920A (en) | 1981-10-27 |
| DE2732136A1 (de) | 1978-07-20 |
| DE2732136C2 (de) | 1984-07-26 |
| GB1598932A (en) | 1981-09-23 |
| GB1598931A (en) | 1981-09-23 |
| US4199353A (en) | 1980-04-22 |
| FR2377452B1 (en, 2012) | 1983-03-11 |
| US4299624A (en) | 1981-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |