JPH0431781B2 - - Google Patents
Info
- Publication number
- JPH0431781B2 JPH0431781B2 JP25250083A JP25250083A JPH0431781B2 JP H0431781 B2 JPH0431781 B2 JP H0431781B2 JP 25250083 A JP25250083 A JP 25250083A JP 25250083 A JP25250083 A JP 25250083A JP H0431781 B2 JPH0431781 B2 JP H0431781B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- molten metal
- atmosphere
- cover plate
- container
- 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 claims description 34
- 239000002184 metal Substances 0.000 claims description 34
- 239000012298 atmosphere Substances 0.000 claims description 24
- 230000001590 oxidative effect Effects 0.000 claims description 16
- 238000009749 continuous casting Methods 0.000 claims description 2
- 238000013459 approach Methods 0.000 claims 1
- 238000005187 foaming Methods 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 35
- 239000007789 gas Substances 0.000 description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 20
- 239000001301 oxygen Substances 0.000 description 20
- 229910052760 oxygen Inorganic materials 0.000 description 20
- 229910052757 nitrogen Inorganic materials 0.000 description 17
- 238000005266 casting Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 9
- 229910052725 zinc Inorganic materials 0.000 description 9
- 239000011701 zinc Substances 0.000 description 9
- 239000011261 inert gas Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 238000005058 metal casting Methods 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000006262 metallic foam Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical group [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 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
- B22D5/00—Machines or plants for pig or like casting
- B22D5/04—Machines or plants for pig or like casting with endless casting conveyors
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
- B22D21/027—Casting heavy metals with low melting point, i.e. less than 1000 degrees C, e.g. Zn 419 degrees C, Pb 327 degrees C, Sn 232 degrees C
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/003—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using inert gases
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19830113078 EP0150226B1 (en) | 1983-12-23 | 1983-12-23 | Process and apparatus for minimizing foam formation during free falling of molten metal into moulds, launders or other containers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60145262A JPS60145262A (ja) | 1985-07-31 |
| JPH0431781B2 true JPH0431781B2 (sv) | 1992-05-27 |
Family
ID=8190905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25250083A Granted JPS60145262A (ja) | 1983-12-23 | 1983-12-29 | 連続鋳造で発泡を最少にするための装置 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0150226B1 (sv) |
| JP (1) | JPS60145262A (sv) |
| AU (1) | AU560253B2 (sv) |
| DE (1) | DE3374279D1 (sv) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2781395B1 (fr) * | 1998-07-27 | 2000-10-06 | Brochot Sa | Dispositif pour couler des lingots d'un metal liquide non ferreux, notamment du magnesium liquide, selon de grandes cadences de production sans diminution de la qualite |
| FR2809643B1 (fr) * | 2000-05-31 | 2002-10-25 | Brochot Sa | Procede et dispositif pour proteger un metal fondu non ferreux |
| KR101159949B1 (ko) | 2010-02-26 | 2012-06-25 | 현대제철 주식회사 | 주선기의 몰드 |
| CN113492208B (zh) * | 2020-04-01 | 2025-03-04 | 青海北辰科技有限公司 | 一种新型镁锭铸造气体保护装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2099208A (en) * | 1936-03-02 | 1937-11-16 | William H D Horsfall | Apparatus for preventing the oxidation of metals |
| FR2523005A1 (fr) * | 1982-03-08 | 1983-09-16 | Air Liquide | Procede et installation de coulee d'un metal non ferreux en lingotiere |
-
1983
- 1983-12-20 AU AU22592/83A patent/AU560253B2/en not_active Ceased
- 1983-12-23 EP EP19830113078 patent/EP0150226B1/en not_active Expired
- 1983-12-23 DE DE8383113078T patent/DE3374279D1/de not_active Expired
- 1983-12-29 JP JP25250083A patent/JPS60145262A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60145262A (ja) | 1985-07-31 |
| EP0150226B1 (en) | 1987-11-04 |
| AU2259283A (en) | 1985-06-27 |
| EP0150226A1 (en) | 1985-08-07 |
| AU560253B2 (en) | 1987-04-02 |
| DE3374279D1 (en) | 1987-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4064925A (en) | Continuous casting method and apparatus | |
| CA1215814A (en) | Casting aluminium alloys | |
| US4565234A (en) | Casting process and installation for a non-ferrous metal in the molten state | |
| JPH0333053B2 (sv) | ||
| US4648438A (en) | Method and apparatus for feeding and continuously casting molten metal with inert gas applied to the moving mold surfaces and to the entering metal | |
| US3845809A (en) | Means for the continuous casting of steel | |
| EP0092844B1 (en) | Method and apparatus for feeding and continuously casting molten metal with inert gas applied to the moving mold surfaces and to the entering metal | |
| JPH0431781B2 (sv) | ||
| US4619443A (en) | Gas distributing tundish barrier | |
| US4549598A (en) | Process for minimizing foam formation during free falling of molten metal into moulds, launders or other containers | |
| US4593742A (en) | Apparatus for feeding and continuously casting molten metal with inert gas applied to the moving mold surfaces and to the entering metal | |
| KR100368278B1 (ko) | 박판주조시스컴방지장치 | |
| US4217947A (en) | Process for the delivery of molten metal to a caterpillar type mold | |
| CA2112585A1 (en) | Process for casting double-layered slab | |
| EP0319544A1 (en) | Tundish for mixing alloying elements with molten metal | |
| JP3484820B2 (ja) | 快削鋼の連続鋳造方法 | |
| US4576220A (en) | Method and apparatus for maintaining an atmosphere around a predetermined portion of an endless discrete object conveyor | |
| FI73373C (sv) | Förfarande och anordning för minimering av skumbildning vid smält met alls fria fall in i formar, troch motsvarande kärl. | |
| CA1160017A (en) | Process for minimizing foam formation during free falling of molten metal into moulds, launders or other containers | |
| US3760862A (en) | Method for casting steel ingots | |
| JPS645648A (en) | Pouring nozzle for metal strip continuous casting apparatus | |
| JPS5514132A (en) | Preventing method for oxygen entry of cast ingot in continuous casting and device thereof | |
| JPH03207562A (ja) | 注入開始時の取鍋砂の除去方法 | |
| US4801056A (en) | Distributor for continuous casting machine | |
| CA1201572A (en) | Apparatus for maintaining an atmosphere around a predetermined portion of an endless discrete object conveyor |