NO800150L - Fremgangsmaate for tilsetning av et reaktivt metall til et smeltet metallbad - Google Patents
Fremgangsmaate for tilsetning av et reaktivt metall til et smeltet metallbadInfo
- Publication number
- NO800150L NO800150L NO800150A NO800150A NO800150L NO 800150 L NO800150 L NO 800150L NO 800150 A NO800150 A NO 800150A NO 800150 A NO800150 A NO 800150A NO 800150 L NO800150 L NO 800150L
- Authority
- NO
- Norway
- Prior art keywords
- bath
- magnesium
- reactive
- metal
- molten
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 title claims description 154
- 239000002184 metal Substances 0.000 title claims description 154
- 238000000034 method Methods 0.000 title claims description 47
- 239000007789 gas Substances 0.000 claims description 99
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 88
- 229910052749 magnesium Inorganic materials 0.000 claims description 88
- 239000011777 magnesium Substances 0.000 claims description 88
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 41
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 38
- 239000012298 atmosphere Substances 0.000 claims description 38
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 26
- 229910052757 nitrogen Inorganic materials 0.000 claims description 17
- 229910052791 calcium Inorganic materials 0.000 claims description 15
- 239000011575 calcium Substances 0.000 claims description 15
- 229910052786 argon Inorganic materials 0.000 claims description 13
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 12
- 238000004090 dissolution Methods 0.000 claims description 9
- 229910052712 strontium Inorganic materials 0.000 claims description 9
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
- 229910052788 barium Inorganic materials 0.000 claims description 5
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 239000001307 helium Substances 0.000 claims description 4
- 229910052734 helium Inorganic materials 0.000 claims description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 description 27
- 238000011084 recovery Methods 0.000 description 27
- 239000000654 additive Substances 0.000 description 23
- 229910045601 alloy Inorganic materials 0.000 description 21
- 239000000956 alloy Substances 0.000 description 21
- 230000000996 additive effect Effects 0.000 description 19
- 238000010790 dilution Methods 0.000 description 18
- 239000012895 dilution Substances 0.000 description 18
- 150000002739 metals Chemical class 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 229910002804 graphite Inorganic materials 0.000 description 8
- 239000010439 graphite Substances 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 8
- 238000003756 stirring Methods 0.000 description 7
- 238000001704 evaporation Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000000779 smoke Substances 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 239000003085 diluting agent Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000007865 diluting Methods 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000010907 mechanical stirring Methods 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 239000003223 protective agent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 2
- 229960000909 sulfur hexafluoride Drugs 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910005347 FeSi Inorganic materials 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 1
- OSMSIOKMMFKNIL-UHFFFAOYSA-N calcium;silicon Chemical compound [Ca]=[Si] OSMSIOKMMFKNIL-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- -1 magnesium-aluminium-silicon Chemical compound 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 150000002835 noble gases Chemical class 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002341 toxic gas 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/08—Making cast-iron alloys
- C22C33/10—Making cast-iron alloys including procedures for adding magnesium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Coating With Molten Metal (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/019,158 US4214899A (en) | 1979-03-09 | 1979-03-09 | Method for the addition of a reactive metal to a molten metal bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO800150L true NO800150L (no) | 1980-09-10 |
Family
ID=21791735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO800150A NO800150L (no) | 1979-03-09 | 1980-01-22 | Fremgangsmaate for tilsetning av et reaktivt metall til et smeltet metallbad |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4214899A (ja) |
| EP (1) | EP0016671A1 (ja) |
| JP (1) | JPS5846541B2 (ja) |
| AU (1) | AU528593B2 (ja) |
| BR (1) | BR8000791A (ja) |
| CA (1) | CA1162746A (ja) |
| DK (1) | DK31080A (ja) |
| ES (3) | ES488307A0 (ja) |
| FI (1) | FI800682A (ja) |
| NO (1) | NO800150L (ja) |
| YU (1) | YU63480A (ja) |
| ZA (1) | ZA80277B (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1096179A (en) * | 1977-01-18 | 1981-02-24 | Kirk D. Miller | Molten metal treatment |
| AT363112B (de) * | 1979-04-18 | 1981-07-10 | Elin Union Ag | Verfahren zur konservierung von magnesiumhaltigen gusseisenschmelzen ueber laengere zeitraeume |
| DE7928208U1 (de) * | 1979-10-04 | 1980-01-03 | Thyssen Ag Vorm. August Thyssen Huette, 4100 Duisburg | Vorrichtung zur durchfuehrung metallurgischer reaktionen in einer pfanne |
| FR2560216A1 (fr) * | 1984-02-24 | 1985-08-30 | Clecim Sa | Procede et dispositif de desulfuration de la fonte liquide |
| US5015291A (en) * | 1989-06-14 | 1991-05-14 | The Dow Chemical Company | Process for desulfurization of molten hot metals |
| AUPQ001599A0 (en) * | 1999-04-28 | 1999-05-20 | Cast Centre Pty Ltd | Gaseous compositions |
| US6521018B2 (en) * | 2000-02-07 | 2003-02-18 | Air Products And Chemicals, Inc. | Blanketing metals and alloys at elevated temperatures with gases having reduced global warming potential |
| US6398844B1 (en) * | 2000-02-07 | 2002-06-04 | Air Products And Chemicals, Inc. | Blanketing molten nonferrous metals and alloys with gases having reduced global warming potential |
| JP2005289776A (ja) * | 2004-04-05 | 2005-10-20 | Canon Inc | 結晶製造方法および結晶製造装置 |
| ITMI20070046A1 (it) * | 2007-01-15 | 2008-07-16 | Rivoira Spa | Atmosfera inerte per impianti di fusione di leghe di metalli leggeri e procedimento e impianto di fusione di queste leghe con l'uso della detta atmosfera inerte |
| US20180104746A1 (en) * | 2016-10-17 | 2018-04-19 | Federal-Mogul Llc | Self generated protective atmosphere for liquid metals |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB404518A (en) * | 1932-06-17 | 1934-01-18 | Dow Chemical Co | Improved method for inhibiting the oxidation of readily oxidisable metals |
| DE1022014B (de) * | 1956-01-31 | 1958-01-02 | Metallgesellschaft Ag | Verfahren zur Herstellung von Magnesium-Silizium-Legierungen |
| DE1190198B (de) * | 1961-09-25 | 1965-04-01 | Knapsack Ag | Verfahren zur Herstellung von Silizium-Magnesium-Eisen-Vorlegierungen |
| US3375104A (en) * | 1965-05-27 | 1968-03-26 | Union Carbide Corp | Method of producing magnesium ferrosilicon |
| GB1149788A (en) * | 1966-12-02 | 1969-04-23 | Magnesium Elektron Ltd | Improvements in or relating to the treatment of readily oxidisable metals during casting |
| US3545960A (en) * | 1967-04-25 | 1970-12-08 | Union Carbide Corp | Alloy addition process |
| US3598383A (en) * | 1969-01-14 | 1971-08-10 | William H Moore | Method and apparatus for incorporating additives in a melt |
| DE2018407A1 (de) * | 1969-05-05 | 1971-02-25 | Fruehling J | Schutzatmospharen fur Magnesium und M agne sium legierungen |
| US4089678A (en) * | 1975-08-01 | 1978-05-16 | Hanawalt Joseph D | Method and product for protecting molten magnesium |
-
1979
- 1979-03-09 US US06/019,158 patent/US4214899A/en not_active Expired - Lifetime
-
1980
- 1980-01-16 ZA ZA00800277A patent/ZA80277B/xx unknown
- 1980-01-22 NO NO800150A patent/NO800150L/no unknown
- 1980-01-24 DK DK31080A patent/DK31080A/da not_active Application Discontinuation
- 1980-01-28 CA CA000344542A patent/CA1162746A/en not_active Expired
- 1980-02-04 AU AU55171/80A patent/AU528593B2/en not_active Ceased
- 1980-02-06 ES ES488307A patent/ES488307A0/es active Granted
- 1980-02-08 BR BR8000791A patent/BR8000791A/pt unknown
- 1980-02-12 JP JP55015910A patent/JPS5846541B2/ja not_active Expired
- 1980-02-12 EP EP80400207A patent/EP0016671A1/en not_active Withdrawn
- 1980-03-05 FI FI800682A patent/FI800682A/fi not_active Application Discontinuation
- 1980-03-07 YU YU00634/80A patent/YU63480A/xx unknown
- 1980-09-12 ES ES494996A patent/ES8105039A1/es not_active Expired
- 1980-09-12 ES ES494995A patent/ES8105038A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ZA80277B (en) | 1980-12-31 |
| AU5517180A (en) | 1980-09-11 |
| ES494995A0 (es) | 1981-05-16 |
| ES8102199A1 (es) | 1980-12-16 |
| JPS5846541B2 (ja) | 1983-10-17 |
| YU63480A (en) | 1983-02-28 |
| EP0016671A1 (en) | 1980-10-01 |
| ES8105038A1 (es) | 1981-05-16 |
| ES488307A0 (es) | 1980-12-16 |
| JPS55125214A (en) | 1980-09-26 |
| FI800682A (fi) | 1980-09-10 |
| DK31080A (da) | 1980-09-10 |
| US4214899A (en) | 1980-07-29 |
| BR8000791A (pt) | 1980-10-21 |
| CA1162746A (en) | 1984-02-28 |
| ES494996A0 (es) | 1981-05-16 |
| AU528593B2 (en) | 1983-05-05 |
| ES8105039A1 (es) | 1981-05-16 |
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