DE1941760A1 - Verfahren und Vorrichtung zum Zusetzen von Additiven zu einer Schmelze - Google Patents
Verfahren und Vorrichtung zum Zusetzen von Additiven zu einer SchmelzeInfo
- Publication number
- DE1941760A1 DE1941760A1 DE19691941760 DE1941760A DE1941760A1 DE 1941760 A1 DE1941760 A1 DE 1941760A1 DE 19691941760 DE19691941760 DE 19691941760 DE 1941760 A DE1941760 A DE 1941760A DE 1941760 A1 DE1941760 A1 DE 1941760A1
- Authority
- DE
- Germany
- Prior art keywords
- gas
- container
- molten metal
- metal
- additive
- 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.)
- Pending
Links
- 239000000654 additive Substances 0.000 title claims description 42
- 238000000034 method Methods 0.000 title claims description 23
- 239000000155 melt Substances 0.000 title description 23
- 229910052751 metal Inorganic materials 0.000 claims description 75
- 239000002184 metal Substances 0.000 claims description 75
- 239000007789 gas Substances 0.000 claims description 41
- 230000000996 additive effect Effects 0.000 claims description 26
- 239000011261 inert gas Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 7
- 239000000112 cooling gas Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims 1
- 239000011777 magnesium Substances 0.000 description 29
- 229910052749 magnesium Inorganic materials 0.000 description 29
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 229910052742 iron Inorganic materials 0.000 description 9
- 229910000861 Mg alloy Inorganic materials 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000007792 addition Methods 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000011575 calcium Substances 0.000 description 5
- 229910052791 calcium Inorganic materials 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 229910001018 Cast iron Inorganic materials 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 150000002680 magnesium Chemical class 0.000 description 2
- ATTFYOXEMHAYAX-UHFFFAOYSA-N magnesium nickel Chemical compound [Mg].[Ni] ATTFYOXEMHAYAX-UHFFFAOYSA-N 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 206010006784 Burning sensation Diseases 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 244000228957 Ferula foetida Species 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241000218657 Picea Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0081—Treating and handling under pressure
-
- 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
-
- 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
- C21C7/10—Handling in a vacuum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Furnace Charging Or Discharging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79106269A | 1969-01-14 | 1969-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1941760A1 true DE1941760A1 (de) | 1971-02-04 |
Family
ID=25152564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691941760 Pending DE1941760A1 (de) | 1969-01-14 | 1969-08-16 | Verfahren und Vorrichtung zum Zusetzen von Additiven zu einer Schmelze |
Country Status (12)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3769004A (en) * | 1971-05-10 | 1973-10-30 | Iverson J | Method of producing a killed steel |
| DE2321644B2 (de) * | 1973-04-28 | 1976-06-10 | Verfahren zum entschwefeln von stahlschmelzen | |
| FR2287521A1 (fr) * | 1974-10-11 | 1976-05-07 | Ugine Aciers | Acier de decolletage |
| JPS54145761U (enrdf_load_stackoverflow) * | 1978-03-31 | 1979-10-09 | ||
| DE2820555A1 (de) * | 1978-05-11 | 1979-11-15 | Basf Ag | Verfahren zur behandlung von roheisen- und stahlschmelzen bzw. legierungen |
| US4214899A (en) * | 1979-03-09 | 1980-07-29 | Union Carbide Corporation | Method for the addition of a reactive metal to a molten metal bath |
| US4490172A (en) * | 1979-06-29 | 1984-12-25 | Moore William H | Method of melting and refining steel and other ferrous alloys |
| US4409028A (en) * | 1979-10-24 | 1983-10-11 | Moore William H | Process for producing cast iron |
| SE8101242L (sv) * | 1981-02-26 | 1982-08-27 | Scandinavian Lancers | Forfarande och anordning for spridning av teckmedel |
| LU83314A1 (de) * | 1981-04-24 | 1983-03-24 | Arbed | Verfahren und vorrichtung zum entschwefeln von eisenschmelzen |
| SE446881B (sv) * | 1981-12-15 | 1986-10-13 | Asea Ab | Forfaringssett for framstellning, forvaring och varmhallning av segjern i rennugn av s.k. teapot-typ. |
| USRE31676E (en) * | 1982-09-29 | 1984-09-18 | Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG | Method and apparatus for dispensing a fluidizable solid from a pressure vessel |
| US4469513A (en) * | 1983-07-01 | 1984-09-04 | Southwire Company | Molten copper oxygenation |
| DE3347718C2 (de) * | 1983-09-02 | 1986-05-28 | Ulrich Dipl.-Ing. 5905 Freudenberg Glasmeyer | Verfahren zur Herstellung von Stählen mit hohem Reinheitsgrad und geringen Gasgehalten in Stahlwerken und Stahlgießereien |
| GB2164059A (en) * | 1984-09-04 | 1986-03-12 | Materials & Methods Ltd | Treatment of molten iron |
| FR2588571B1 (fr) * | 1985-10-15 | 1992-05-22 | Pechiney Electrometallurgie | Dispositif et procede d'injection continue sous faible pression d'un additif pulverulent dans un courant de metal fondu |
| US4915906A (en) * | 1988-06-17 | 1990-04-10 | Canadian Patents And Development Limited/Societie Canadienne Des Brevets Et D'exploitation Limitee | Novel zinc-based alloys, preparation and use thereof for producing thermal-sprayed coatings having improved corrosion resistance and adherence |
| IN172394B (enrdf_load_stackoverflow) * | 1988-07-22 | 1993-07-17 | Boest Alpine Stahl Donawitz Ge | |
| SE466118B (sv) * | 1989-05-02 | 1991-12-16 | Aga Ab | Saett vid behandling av en metallsmaelta i en skaenk och anordning vid en saadan skaenk |
| CH679987A5 (enrdf_load_stackoverflow) * | 1989-11-28 | 1992-05-29 | Fischer Ag Georg | |
| US5226946A (en) * | 1992-05-29 | 1993-07-13 | Howmet Corporation | Vacuum melting/casting method to reduce inclusions |
| TW488106B (en) * | 1999-08-05 | 2002-05-21 | Shinetsu Chemical Co | Hydrogen absorbing alloy and nickel-metal hydride rechargeable battery |
| CN100482809C (zh) * | 2005-06-27 | 2009-04-29 | 刘东业 | 混铁炉内用镁进行铁水脱硫的方法与实现该方法的设备 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA555980A (en) * | 1958-04-15 | Kope Gunter | Method of and apparatus for treatment of iron materials in a liquid state | |
| US2089222A (en) * | 1936-09-01 | 1937-08-10 | Pearson M Payne | Ferric alloy process |
| 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 |
| DE1171940B (de) * | 1959-03-24 | 1964-06-11 | Rheinstahl Huettenwerke Ag | Vorrichtung zum Reinigen von Stahlbaedern durch Vakuumbehandlung |
| US3137753A (en) * | 1959-06-30 | 1964-06-16 | Fischer Ag Georg | Device for treating metallic melts |
-
1969
- 1969-01-14 US US791062A patent/US3598383A/en not_active Expired - Lifetime
- 1969-07-22 GB GB36708/69A patent/GB1281233A/en not_active Expired
- 1969-08-04 BE BE737059D patent/BE737059A/xx unknown
- 1969-08-06 FI FI692319A patent/FI50345C/fi active
- 1969-08-11 FR FR6927498A patent/FR2028243A7/fr not_active Expired
- 1969-08-13 CH CH1232169A patent/CH542930A/de not_active IP Right Cessation
- 1969-08-16 DE DE19691941760 patent/DE1941760A1/de active Pending
- 1969-08-19 JP JP44065602A patent/JPS504161B1/ja active Pending
- 1969-09-12 SE SE6912585A patent/SE375794B/xx unknown
- 1969-09-30 BR BR212880/69A patent/BR6912880D0/pt unknown
- 1969-10-15 ES ES372561A patent/ES372561A1/es not_active Expired
- 1969-12-02 NL NL6918061A patent/NL6918061A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1281233A (en) | 1972-07-12 |
| FR2028243A7 (enrdf_load_stackoverflow) | 1970-10-09 |
| FI50345C (fi) | 1976-02-10 |
| CH542930A (de) | 1973-10-15 |
| NL6918061A (enrdf_load_stackoverflow) | 1970-07-16 |
| JPS504161B1 (enrdf_load_stackoverflow) | 1975-02-15 |
| ES372561A1 (es) | 1971-10-16 |
| FI50345B (enrdf_load_stackoverflow) | 1975-10-31 |
| US3598383A (en) | 1971-08-10 |
| BR6912880D0 (pt) | 1973-04-05 |
| SE375794B (enrdf_load_stackoverflow) | 1975-04-28 |
| BE737059A (enrdf_load_stackoverflow) | 1970-01-16 |
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