CA2817810C - Elimination of shrinkage cavity in cast ingots - Google Patents
Elimination of shrinkage cavity in cast ingots Download PDFInfo
- Publication number
- CA2817810C CA2817810C CA2817810A CA2817810A CA2817810C CA 2817810 C CA2817810 C CA 2817810C CA 2817810 A CA2817810 A CA 2817810A CA 2817810 A CA2817810 A CA 2817810A CA 2817810 C CA2817810 C CA 2817810C
- Authority
- CA
- Canada
- Prior art keywords
- metal
- spout
- ingot
- partial
- cavity
- 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.)
- Active
Links
- 230000008030 elimination Effects 0.000 title description 13
- 238000003379 elimination reaction Methods 0.000 title description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 316
- 239000002184 metal Substances 0.000 claims abstract description 316
- 238000005266 casting Methods 0.000 claims abstract description 91
- 238000000034 method Methods 0.000 claims abstract description 47
- 239000007787 solid Substances 0.000 claims abstract description 26
- 230000008602 contraction Effects 0.000 claims abstract description 11
- 238000009826 distribution Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 description 15
- 229910045601 alloy Inorganic materials 0.000 description 9
- 239000000956 alloy Substances 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 230000008014 freezing Effects 0.000 description 8
- 238000007710 freezing Methods 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 238000007711 solidification Methods 0.000 description 6
- 230000008023 solidification Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000012792 core layer Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000005499 meniscus Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 210000003625 skull Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000270728 Alligator Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011214 refractory ceramic Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002604 ultrasonography Methods 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
- B22D7/00—Casting ingots, e.g. from ferrous metals
- B22D7/12—Appurtenances, e.g. for sintering, for preventing splashing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/049—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds for direct chill casting, e.g. electromagnetic casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/18—Controlling or regulating processes or operations for pouring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/18—Controlling or regulating processes or operations for pouring
- B22D11/181—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level
- B22D11/185—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level by using optical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/18—Controlling or regulating processes or operations for pouring
- B22D11/181—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level
- B22D11/186—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level by using electric, magnetic, sonic or ultrasonic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D15/00—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor
- B22D15/04—Machines or apparatus for chill casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
- B22D41/16—Closures stopper-rod type, i.e. a stopper-rod being positioned downwardly through the vessel and the metal therein, for selective registry with the pouring opening
- B22D41/18—Stopper-rods therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/10—Repairing defective or damaged objects by metal casting procedures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201061460029P | 2010-12-22 | 2010-12-22 | |
| US61/460,029 | 2010-12-22 | ||
| PCT/CA2011/050790 WO2012083452A1 (en) | 2010-12-22 | 2011-12-21 | Elimination of shrinkage cavity in cast ingots |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2817810A1 CA2817810A1 (en) | 2012-06-28 |
| CA2817810C true CA2817810C (en) | 2015-02-10 |
Family
ID=46312968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2817810A Active CA2817810C (en) | 2010-12-22 | 2011-12-21 | Elimination of shrinkage cavity in cast ingots |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8347949B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2654990B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP5766816B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR101403770B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN103260794B (cg-RX-API-DMAC7.html) |
| AU (1) | AU2011349038B2 (cg-RX-API-DMAC7.html) |
| BR (1) | BR112013013129B1 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2817810C (cg-RX-API-DMAC7.html) |
| RU (1) | RU2533221C1 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2012083452A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060137851A1 (en) * | 2004-12-27 | 2006-06-29 | Gyan Jha | Shaped direct chill aluminum ingot |
| US8381385B2 (en) * | 2004-12-27 | 2013-02-26 | Tri-Arrows Aluminum Inc. | Shaped direct chill aluminum ingot |
| JP6338650B2 (ja) | 2013-03-11 | 2018-06-06 | ノベリス・インコーポレイテッドＮｏｖｅｌｉｓ Ｉｎｃ． | 磁気ポンプ設備 |
| US9192988B2 (en) | 2013-03-12 | 2015-11-24 | Novelis Inc. | Intermittent molten metal delivery |
| AT515244A2 (de) | 2013-12-30 | 2015-07-15 | Inteco Special Melting Technologies Gmbh | Verfahren zur Herstellung von langen Gussblöcken großen Querschnitts |
| US10317332B2 (en) * | 2014-09-05 | 2019-06-11 | Southwest Research Institute | System, apparatus or method for characterizing pitting corrosion |
| CA2971596C (en) | 2014-12-22 | 2020-10-20 | Novelis Inc. | Clad sheets for heat exchangers |
| CN107812923A (zh) * | 2017-09-15 | 2018-03-20 | 鹰普航空零部件（无锡）有限公司 | 一种采用局部冷却解决零件缩松问题的不锈钢浇注工艺 |
| CA3049465C (en) * | 2017-11-15 | 2021-10-12 | Novelis Inc. | Metal level overshoot or undershoot mitigation at transition of flow rate demand |
| BR112022015371A2 (pt) * | 2020-03-26 | 2022-10-11 | Novelis Inc | Método de controle da forma de uma cabeça de lingote |
| BR112022017830A2 (pt) * | 2020-05-07 | 2022-12-06 | Novelis Inc | Bico de fundição com fenda com pino de controle inferior |
| CN114226756B (zh) * | 2020-09-09 | 2023-06-16 | 上海交通大学 | 增材制造方法 |
| CN112139466B (zh) * | 2020-10-09 | 2022-11-01 | 中国航发北京航空材料研究院 | 7000系铝合金直冷半连续铸锭的分级间歇停顿式起铸方法 |
| CN112756593A (zh) * | 2021-01-26 | 2021-05-07 | 浙江鑫耐铝熔铸设备材料有限公司 | 一种全自动液位流槽控制系统 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1019636A (en) * | 1962-12-17 | 1966-02-09 | Sandvikens Jernverks Ab | Heat-insulating compositions and their use |
| FR2228562B1 (cg-RX-API-DMAC7.html) * | 1973-05-09 | 1977-04-29 | Pechiney Aluminium | |
| US4081168A (en) | 1974-09-12 | 1978-03-28 | Foseco Trading, A.G. | Hot top lining slabs and sleeves |
| IT1077822B (it) * | 1977-02-04 | 1985-05-04 | Terni Ind Elettr | Dispositivo per l'alimentazione di metallo fuso durante la solidificazione dei lingotti |
| DE3346650A1 (de) | 1983-12-20 | 1985-06-27 | Schweizerische Aluminium Ag, Chippis | Verfahren und vorrichtung zum bestimmen und regeln eines niveaus einer metallschmelze |
| JPS63268560A (ja) * | 1986-09-05 | 1988-11-07 | Michihiro Giken:Kk | 鋳型用定量注湯装置 |
| FR2631263B1 (fr) * | 1988-05-13 | 1990-07-20 | Siderurgie Fse Inst Rech | Procede de refroidissement d'un produit metallique coule en continu |
| JPH02211955A (ja) * | 1989-02-13 | 1990-08-23 | Sumitomo Metal Ind Ltd | モールドレベル計の自動退避装置 |
| JPH0327851A (ja) * | 1989-06-26 | 1991-02-06 | Sumitomo Metal Ind Ltd | 連続鋳造鋳型内の溶湯流動変動抑制装置 |
| JPH0726057U (ja) * | 1993-10-06 | 1995-05-16 | 株式会社三好製作所 | 金属溶湯の注湯装置 |
| JPH07112241A (ja) * | 1993-10-15 | 1995-05-02 | Furukawa Techno Material:Kk | 金型鋳造法とその装置 |
| JPH0824996A (ja) * | 1994-07-07 | 1996-01-30 | Alithium:Kk | 金属ビレットの竪型連続鋳造方法および装置 |
| JP3474017B2 (ja) * | 1994-12-28 | 2003-12-08 | 株式会社アーレスティ | 鋳造用金属スラリーの製造方法 |
| KR20020060715A (ko) * | 1999-10-15 | 2002-07-18 | 로라멘디, 에스.아. | 생형 금속주조법 및 주조거터 밀봉장치 |
| KR20020051088A (ko) * | 2000-12-22 | 2002-06-28 | 이구택 | 연속주조용 용융금속 공급장치 및 그 방법 |
| KR101136636B1 (ko) | 2003-06-24 | 2012-04-18 | 노벨리스 인코퍼레이티드 | 복합 잉곳 주조방법 및 장치 |
| US7004229B2 (en) | 2003-12-11 | 2006-02-28 | Novelis, Inc. | Method and apparatus for starting and stopping a horizontal casting machine |
| US20100032455A1 (en) | 2008-08-08 | 2010-02-11 | Timothy James Cooper | Control pin and spout system for heating metal casting distribution spout configurations |
| CN101602102B (zh) * | 2009-06-17 | 2011-05-04 | 北京航空航天大学 | 外加小温度梯度消除铸件缩孔缩松的凝固过程控制方法 |
-
2011
- 2011-12-21 BR BR112013013129A patent/BR112013013129B1/pt active IP Right Grant
- 2011-12-21 AU AU2011349038A patent/AU2011349038B2/en active Active
- 2011-12-21 CN CN201180061969.4A patent/CN103260794B/zh active Active
- 2011-12-21 JP JP2013544988A patent/JP5766816B2/ja active Active
- 2011-12-21 RU RU2013132893/02A patent/RU2533221C1/ru active
- 2011-12-21 KR KR1020137017858A patent/KR101403770B1/ko active Active
- 2011-12-21 CA CA2817810A patent/CA2817810C/en active Active
- 2011-12-21 EP EP11850486.9A patent/EP2654990B1/en active Active
- 2011-12-21 WO PCT/CA2011/050790 patent/WO2012083452A1/en not_active Ceased
- 2011-12-21 US US13/333,469 patent/US8347949B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103260794B (zh) | 2015-05-20 |
| EP2654990A4 (en) | 2014-07-09 |
| EP2654990A1 (en) | 2013-10-30 |
| KR20130140819A (ko) | 2013-12-24 |
| JP2014501176A (ja) | 2014-01-20 |
| RU2533221C1 (ru) | 2014-11-20 |
| BR112013013129B1 (pt) | 2018-07-17 |
| JP5766816B2 (ja) | 2015-08-19 |
| BR112013013129A2 (pt) | 2016-08-23 |
| AU2011349038A1 (en) | 2013-06-06 |
| AU2011349038B2 (en) | 2016-03-31 |
| CN103260794A (zh) | 2013-08-21 |
| CA2817810A1 (en) | 2012-06-28 |
| EP2654990B1 (en) | 2015-12-09 |
| US20120160442A1 (en) | 2012-06-28 |
| KR101403770B1 (ko) | 2014-06-18 |
| US8347949B2 (en) | 2013-01-08 |
| WO2012083452A1 (en) | 2012-06-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20130513 |