JPS62164839A - 溶融金属に粉末状添加剤を連続的に添加する方法及び装置 - Google Patents
溶融金属に粉末状添加剤を連続的に添加する方法及び装置Info
- Publication number
- JPS62164839A JPS62164839A JP61243993A JP24399386A JPS62164839A JP S62164839 A JPS62164839 A JP S62164839A JP 61243993 A JP61243993 A JP 61243993A JP 24399386 A JP24399386 A JP 24399386A JP S62164839 A JPS62164839 A JP S62164839A
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- metal
- molten metal
- level
- 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.)
- Granted
Links
- 229910052751 metal Inorganic materials 0.000 title claims description 55
- 239000002184 metal Substances 0.000 title claims description 55
- 239000000654 additive Substances 0.000 title claims description 50
- 230000000996 additive effect Effects 0.000 title claims description 34
- 238000000034 method Methods 0.000 title claims description 18
- 239000007789 gas Substances 0.000 claims description 17
- 238000011282 treatment Methods 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 239000012159 carrier gas Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 11
- 239000010802 sludge Substances 0.000 description 11
- 239000011777 magnesium Substances 0.000 description 10
- 229910001018 Cast iron Inorganic materials 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 229910052749 magnesium Inorganic materials 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 238000005266 casting Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229910001141 Ductile iron Inorganic materials 0.000 description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000006477 desulfuration reaction Methods 0.000 description 3
- 230000023556 desulfurization Effects 0.000 description 3
- 239000002054 inoculum Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000011081 inoculation Methods 0.000 description 2
- 238000012432 intermediate storage Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000007849 furan resin Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910001234 light alloy Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
-
- 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
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
- C22B21/066—Treatment of circulating aluminium, e.g. by filtration
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Continuous Casting (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8515609A FR2588571B1 (fr) | 1985-10-15 | 1985-10-15 | Dispositif et procede d'injection continue sous faible pression d'un additif pulverulent dans un courant de metal fondu |
| FR8515609 | 1985-10-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62164839A true JPS62164839A (ja) | 1987-07-21 |
| JPH0351772B2 JPH0351772B2 (enExample) | 1991-08-07 |
Family
ID=9324049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61243993A Granted JPS62164839A (ja) | 1985-10-15 | 1986-10-14 | 溶融金属に粉末状添加剤を連続的に添加する方法及び装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4723763A (enExample) |
| EP (1) | EP0223722B1 (enExample) |
| JP (1) | JPS62164839A (enExample) |
| DE (1) | DE3662059D1 (enExample) |
| FR (1) | FR2588571B1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH680270A5 (enExample) * | 1990-01-05 | 1992-07-31 | Fischer Ag Georg | |
| GB9015832D0 (en) * | 1990-07-19 | 1990-09-05 | Osprey Metals Ltd | Introducing means |
| FR2665854A1 (fr) * | 1990-08-20 | 1992-02-21 | Pechiney Electrometallurgie | Dispositif d'introduction tardive d'alliage particulaire lors de la coulee d'un metal liquide. |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE872497C (de) * | 1944-08-27 | 1953-04-02 | Eisenwerke Gelsenkirchen Ag | Verfahren und Vorrichtung zum Legieren von geschmolzenen Metallen miteinander |
| US2803533A (en) * | 1954-05-03 | 1957-08-20 | Union Carbide Corp | Method of injecting fluidized powders for metallurgical treatment |
| US2997384A (en) * | 1958-03-28 | 1961-08-22 | Fischer Ag Georg | Method of treating molten metal |
| US2997386A (en) * | 1958-06-27 | 1961-08-22 | Feichtinger Heinrich | Process and apparatus for treating metal melts |
| CH445538A (de) * | 1964-02-28 | 1967-10-31 | Fischer Ag Georg | Verfahren zum Zuführen von Reaktions- und/oder Legierungsstoffen in metallische Schmelzen und Vorrichtung zur Durchführung des Verfahrens |
| US3598383A (en) * | 1969-01-14 | 1971-08-10 | William H Moore | Method and apparatus for incorporating additives in a melt |
| AT321340B (de) * | 1969-07-29 | 1975-03-25 | Voest Ag | Vorrichtung zum Einbringen feinkörniger oder flüssiger Zuschlagstoffe in flüssige Metalle und Verfahren zur Herstellung von Gußeisen mit kugeliger Graphitstruktur |
| US4191563A (en) * | 1976-03-08 | 1980-03-04 | Ford Motor Company | Continuous stream treatment of ductile iron |
| US4298377A (en) * | 1979-12-03 | 1981-11-03 | Union Carbide Corporation | Vortex reactor and method for adding solids to molten metal therewith |
-
1985
- 1985-10-15 FR FR8515609A patent/FR2588571B1/fr not_active Expired - Lifetime
-
1986
- 1986-10-14 JP JP61243993A patent/JPS62164839A/ja active Granted
- 1986-10-15 DE DE8686420253T patent/DE3662059D1/de not_active Expired
- 1986-10-15 US US06/919,042 patent/US4723763A/en not_active Expired - Fee Related
- 1986-10-15 EP EP86420253A patent/EP0223722B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4723763A (en) | 1988-02-09 |
| JPH0351772B2 (enExample) | 1991-08-07 |
| EP0223722B1 (fr) | 1989-02-08 |
| DE3662059D1 (en) | 1989-03-16 |
| FR2588571A1 (fr) | 1987-04-17 |
| EP0223722A1 (fr) | 1987-05-27 |
| FR2588571B1 (fr) | 1992-05-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5942046B2 (ja) | 溶融鉄金属の脱硫方法 | |
| CA1165128A (en) | Vortex reactor and method for adding solids to molten metal therewith | |
| US3356489A (en) | Method and apparatus for treating metallic melts | |
| JPH0368926B2 (enExample) | ||
| US3880411A (en) | Device for treatment of molten cast iron in vessels | |
| CN108893576A (zh) | 焊条钢h08a的冶炼方法 | |
| EP0755736A1 (en) | Improvements in metallurgical conversion | |
| US4095643A (en) | Agent feeder for pipe casting apparatus | |
| JPS62164839A (ja) | 溶融金属に粉末状添加剤を連続的に添加する方法及び装置 | |
| US3224051A (en) | Method of introducing addition agent into a melt | |
| US4412578A (en) | Apparatus for treating molten cast iron | |
| JPS6250054A (ja) | 酸素含有量の高い鋼片を得るための連続鋳造方法 | |
| US6383253B1 (en) | Method for alloying steels and device for carrying out the method | |
| CN209685839U (zh) | 一种高效喷射冶金装置 | |
| EP2100975A1 (en) | Method and device for treating a molten metal for producing metal castings | |
| CN87102178A (zh) | 向高温液体中喷注物质 | |
| JPH02235557A (ja) | 連続鋳造用添加金属挿入方法及びこれに用いる浸漬ノズル | |
| US4203763A (en) | Method of manufacturing a lead alloy steel and a steel made according to the method | |
| JPS61115655A (ja) | 低融点金属の溶鋼への添加方法 | |
| Kamaraj et al. | State of the art control measures for aluminium fade and SEN clogging during steelmaking operations | |
| CN101166592B (zh) | 影响浇包内液态金属化学成分的方法和实施该方法的系统 | |
| JP2003509589A (ja) | 製鋼における添加物導入方法 | |
| JP7375802B2 (ja) | スラグのフォーミングの抑制方法、鎮静剤投射ノズル及び鎮静剤投射装置 | |
| US3275244A (en) | Apparatus for introducing addition agent into a melt | |
| JPS6195767A (ja) | 取瓶から注湯炉へ溶湯の保護された出湯をするための装置 |