KR102217611B1 - 이동식 유도 유닛들을 이용하는 부양 용해 방법 - Google Patents
이동식 유도 유닛들을 이용하는 부양 용해 방법 Download PDFInfo
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- KR102217611B1 KR102217611B1 KR1020207024932A KR20207024932A KR102217611B1 KR 102217611 B1 KR102217611 B1 KR 102217611B1 KR 1020207024932 A KR1020207024932 A KR 1020207024932A KR 20207024932 A KR20207024932 A KR 20207024932A KR 102217611 B1 KR102217611 B1 KR 102217611B1
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- 230000006698 induction Effects 0.000 title claims abstract description 54
- 238000011978 dissolution method Methods 0.000 title description 4
- 238000005266 casting Methods 0.000 claims abstract description 55
- 238000000034 method Methods 0.000 claims abstract description 26
- 238000005188 flotation Methods 0.000 claims abstract description 20
- 230000001965 increasing effect Effects 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 238000002844 melting Methods 0.000 claims description 38
- 230000008018 melting Effects 0.000 claims description 33
- 239000004020 conductor Substances 0.000 claims description 15
- 239000003302 ferromagnetic material Substances 0.000 claims description 11
- 230000005672 electromagnetic field Effects 0.000 claims description 10
- 238000005339 levitation Methods 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims description 2
- 239000000155 melt Substances 0.000 abstract description 17
- 229910000859 α-Fe Inorganic materials 0.000 abstract description 15
- 230000005291 magnetic effect Effects 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 6
- 238000010309 melting process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 20
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 238000004090 dissolution Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 230000005294 ferromagnetic effect Effects 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000012768 molten material Substances 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 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
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000005520 electrodynamics Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910010038 TiAl Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten 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
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/22—Furnaces without an endless core
- H05B6/32—Arrangements for simultaneous levitation and heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D39/00—Equipment for supplying molten metal in rations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D39/00—Equipment for supplying molten metal in rations
- B22D39/003—Equipment for supplying molten metal in rations using electromagnetic field
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/22—Furnaces without an endless core
- H05B6/24—Crucible furnaces
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/22—Furnaces without an endless core
- H05B6/24—Crucible furnaces
- H05B6/26—Crucible furnaces using vacuum or particular gas atmosphere
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
- H05B6/365—Coil arrangements using supplementary conductive or ferromagnetic pieces
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
- H05B6/44—Coil arrangements having more than one coil or coil segment
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Induction Heating (AREA)
- Continuous Casting (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
Description
도 2는 2개의 코일 쌍들과 강자성 요소가 있는 정렬의 평면도이다.
2 주조 몰드
3 유도 코일
4 강자성 재료
5 홀더
6 충전 섹션
7 링-형상 요소
Claims (5)
- 전기 전도성 재료(electrically conductive material)로부터 부양 용해법(levitation melting method)에 의해 주조체들(cast bodies)을 제조하는 방법으로서,
교류 전자기장들(alternating electromagnetic fields)은 배치(batch)(1)의 부양 상태를 유발하기 위해 사용되고, 상기 교류 전자기장들은 강자성 재료(ferromagnetic material)(4)의 코어를 가지는 적어도 한 쌍의 대향 유도 코일들(opposing induction coils)(3)로 생성되며,
상기 코어들을 가지는 상기 유도 코일들(3)은 서로에 대해 각 쌍으로(in each pair relative to each other) 이동 가능하게 정렬되고(movably arranged), 작은 거리 용해 위치(small distance melting position) 및 넓은 거리 주조 위치(wide distance casting position) 사이에서 이동하며,
- 상기 유도 코일들 쌍들을 작은 거리의 용해 위치(smelting position)로 이동시키는 단계,
- 상기 배치(1)가 부양 상태로 유지되도록, 적어도 하나의 교류 전자기장의 영향권에 출발 재료(starting material)의 배치(batch)(1)를 도입하는(introducing) 단계,
- 상기 배치(1)를 용해하는(melting) 단계,
- 부양 배치(1) 아래의 충전 영역(filling area)에 주조 몰드(casting mould)(2)를 위치시키는(positioning) 단계,
- 상기 유도 코일들을 작은 거리의 상기 용해 위치에서 넓은 거리의 상기 주조 위치까지 적어도 한 쌍으로 이동시켜, 전체 배치(1)를 상기 주조 몰드(2) 내로 주조하는(casting) 단계,
- 상기 주조 몰드(2)로부터 응고된 주조체(solidified cast body)를 제거하는(removal) 단계,
를 포함하는 것을 특징으로 하는,
방법. - 제 1 항에 있어서,
상기 배치(1)를 주조하는 동안, 상기 용해 위치에서 상기 주조 위치까지 상기 유도 코일들 쌍들에서 상기 유도 코일들(3)의 이동과 동시에, 상기 유도 코일들(3) 내의 전류 강도(current intensity)가 감소되는 것을 특징으로 하는,
방법. - 제 1 항 또는 제 2 항에 있어서,
상기 유도 코일들 쌍들에서 상기 유도 코일들(3)의 상기 거리는 상기 용해 위치에서 상기 주조 위치까지 5 ~ 100mm 증가되는 것을 특징으로 하는,
방법. - 전기 전도성 재료를 부양 용해하는 장치로서,
교류 전자기장들(alternating electromagnetic fields)에 의해 배치(batch)(1)의 부양 상태를 유발하는 강자성 재료(ferromagnetic material)(4)의 코어(core)를 가지는 적어도 한 쌍의 대향 유도 코일들(opposing induction coils)(3)을 포함하고,
상기 코어들을 가지는 상기 유도 코일들(3)은 서로에 대해 각 쌍으로(in each pair relative to each other) 이동 가능하게 정렬되고(movably arranged), 작은 거리 용해 위치(small distance melting position) 및 넓은 거리 주조 위치(wide distance casting position) 사이에서 이동하는 것을 특징으로 하는,
장치. - 제 4 항에 있어서,
상기 유도 코일들 쌍들에서 상기 유도 코일들(3)의 상기 거리는 상기 용해 위치에서 상기 주조 위치까지 5 ~ 100mm 증가되는 것을 특징으로 하는,
장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018117300.8 | 2018-07-17 | ||
DE102018117300.8A DE102018117300B3 (de) | 2018-07-17 | 2018-07-17 | Schwebeschmelzverfahren mit beweglichen Induktionseinheiten |
PCT/EP2019/068430 WO2020016061A1 (de) | 2018-07-17 | 2019-07-09 | Schwebeschmelzverfahren mit beweglichen induktionseinheiten |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20200105960A KR20200105960A (ko) | 2020-09-09 |
KR102217611B1 true KR102217611B1 (ko) | 2021-02-19 |
Family
ID=67262292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020207024932A Active KR102217611B1 (ko) | 2018-07-17 | 2019-07-09 | 이동식 유도 유닛들을 이용하는 부양 용해 방법 |
Country Status (13)
Country | Link |
---|---|
US (1) | US11197351B2 (ko) |
EP (1) | EP3626028B1 (ko) |
JP (1) | JP6931749B1 (ko) |
KR (1) | KR102217611B1 (ko) |
CN (1) | CN111771425B (ko) |
DE (1) | DE102018117300B3 (ko) |
ES (1) | ES2803427T3 (ko) |
PL (1) | PL3626028T3 (ko) |
PT (1) | PT3626028T (ko) |
RU (1) | RU2735331C1 (ko) |
SI (1) | SI3626028T1 (ko) |
TW (1) | TWI727370B (ko) |
WO (1) | WO2020016061A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4452537A4 (en) | 2021-12-24 | 2025-07-02 | Build Beyond Llc | SYSTEM AND METHOD FOR GENERATING A CONTROLLED MAGNETIC FLUX |
WO2025093146A1 (en) | 2023-10-31 | 2025-05-08 | University Of Latvia | A technique for replenishing molten, levitating material by growing monocrystalline, polycrystalline, or other solid-state structures under electromagnetic levitation conditions |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200189542Y1 (ko) | 1999-05-08 | 2000-07-15 | 신종섭 | 고주파 부양용해 진공주조장치 |
KR100952904B1 (ko) | 2008-12-30 | 2010-04-16 | 김차현 | 2단계 고주파 부양용해를 이용한 진공주조장치 및 주조방법 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE422004C (de) * | 1925-11-23 | Otto Muck Dipl Ing | Verfahren und Vorrichtung zum Schmelzen, insbesondere von Leitern u. dgl. durch elektrische Induktionsstroeme | |
US2686864A (en) * | 1951-01-17 | 1954-08-17 | Westinghouse Electric Corp | Magnetic levitation and heating of conductive materials |
US2664496A (en) * | 1952-11-25 | 1953-12-29 | Westinghouse Electric Corp | Apparatus for the magnetic levitation and heating of conductive materials |
BE655473A (ko) * | 1963-11-21 | 1900-01-01 | ||
US4578552A (en) * | 1985-08-01 | 1986-03-25 | Inductotherm Corporation | Levitation heating using single variable frequency power supply |
SU1764189A1 (ru) * | 1988-08-29 | 1992-09-23 | Производственное объединение "Черниговский радиоприборный завод" | Устройство дл бесконтакной плавки и очистки электропроводных материалов во взвешенном состо нии |
US5033948A (en) | 1989-04-17 | 1991-07-23 | Sandvik Limited | Induction melting of metals without a crucible |
SU1697283A1 (ru) * | 1989-07-11 | 1991-12-07 | Ленинградский институт инженеров железнодорожного транспорта им.акад.В.Н.Образцова | Устройство дл плавки металла во взвешенном состо нии |
TW297050B (ko) | 1995-05-19 | 1997-02-01 | Daido Steel Co Ltd | |
US6144690A (en) | 1999-03-18 | 2000-11-07 | Kabushiki Kaishi Kobe Seiko Sho | Melting method using cold crucible induction melting apparatus |
DE102011082611B4 (de) * | 2011-09-13 | 2024-10-10 | Franz Haimer Maschinenbau Kg | Induktionsspuleneinheit |
CN102519249A (zh) * | 2011-11-24 | 2012-06-27 | 吉林大学 | 压电超声波/高频电磁混合悬浮非接触熔炼的方法和装置 |
DE102017100836B4 (de) * | 2017-01-17 | 2020-06-18 | Ald Vacuum Technologies Gmbh | Gießverfahren |
-
2018
- 2018-07-17 DE DE102018117300.8A patent/DE102018117300B3/de not_active Expired - Fee Related
-
2019
- 2019-07-09 US US17/049,526 patent/US11197351B2/en active Active
- 2019-07-09 PL PL19739553T patent/PL3626028T3/pl unknown
- 2019-07-09 SI SI201930003T patent/SI3626028T1/sl unknown
- 2019-07-09 KR KR1020207024932A patent/KR102217611B1/ko active Active
- 2019-07-09 EP EP19739553.6A patent/EP3626028B1/de active Active
- 2019-07-09 JP JP2020567542A patent/JP6931749B1/ja active Active
- 2019-07-09 WO PCT/EP2019/068430 patent/WO2020016061A1/de unknown
- 2019-07-09 RU RU2020125343A patent/RU2735331C1/ru active
- 2019-07-09 PT PT197395536T patent/PT3626028T/pt unknown
- 2019-07-09 CN CN201980014921.4A patent/CN111771425B/zh active Active
- 2019-07-09 ES ES19739553T patent/ES2803427T3/es active Active
- 2019-07-15 TW TW108124860A patent/TWI727370B/zh active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200189542Y1 (ko) | 1999-05-08 | 2000-07-15 | 신종섭 | 고주파 부양용해 진공주조장치 |
KR100952904B1 (ko) | 2008-12-30 | 2010-04-16 | 김차현 | 2단계 고주파 부양용해를 이용한 진공주조장치 및 주조방법 |
Also Published As
Publication number | Publication date |
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PL3626028T3 (pl) | 2020-09-07 |
RU2735331C1 (ru) | 2020-10-30 |
US11197351B2 (en) | 2021-12-07 |
TWI727370B (zh) | 2021-05-11 |
ES2803427T3 (es) | 2021-01-26 |
EP3626028A1 (de) | 2020-03-25 |
KR20200105960A (ko) | 2020-09-09 |
PT3626028T (pt) | 2020-07-07 |
SI3626028T1 (sl) | 2020-08-31 |
US20210251054A1 (en) | 2021-08-12 |
WO2020016061A1 (de) | 2020-01-23 |
EP3626028B1 (de) | 2020-06-03 |
CN111771425A (zh) | 2020-10-13 |
DE102018117300B3 (de) | 2019-11-14 |
TW202007225A (zh) | 2020-02-01 |
JP2021526302A (ja) | 2021-09-30 |
CN111771425B (zh) | 2021-05-14 |
JP6931749B1 (ja) | 2021-09-08 |
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