JP6296036B2 - 溶湯温度管理方法 - Google Patents
溶湯温度管理方法 Download PDFInfo
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- JP6296036B2 JP6296036B2 JP2015202284A JP2015202284A JP6296036B2 JP 6296036 B2 JP6296036 B2 JP 6296036B2 JP 2015202284 A JP2015202284 A JP 2015202284A JP 2015202284 A JP2015202284 A JP 2015202284A JP 6296036 B2 JP6296036 B2 JP 6296036B2
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/0014—Devices for monitoring temperature
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- 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
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0611—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by a single casting wheel, e.g. for casting amorphous metal strips or wires
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- 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
- B22D11/182—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level by measuring temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
- B22D2/006—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass for the temperature of the molten metal
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/11—Making amorphous alloys
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/003—Making ferrous alloys making amorphous alloys
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/02—Amorphous alloys with iron as the major constituent
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/06—Induction heating, i.e. in which the material being heated, or its container or elements embodied therein, form the secondary of a transformer
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/02—Observation or illuminating devices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0003—Monitoring the temperature or a characteristic of the charge and using it as a controlling value
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0034—Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
- F27D2019/0037—Quantity of electric current
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/02—Observation or illuminating devices
- F27D2021/026—Observation or illuminating devices using a video installation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Continuous Casting (AREA)
- Hard Magnetic Materials (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Description
図1は本発明の溶湯温度管理方法を説明した模式図であり、図2は圧力−球状化距離の相関グラフを示した図であり、図3は温度−球状化距離の相関グラフを示した図であり、図4は温度−球状化距離の相関グラフに基づく溶湯温度管理法を説明した図である。また、図5は本発明の溶湯温度管理方法を説明したフロー図である。
Claims (1)
- 坩堝の有する所定径のノズルから吐出される合金の溶湯が液滴になるまでのノズル先端からの球状化距離と、坩堝内の溶湯の温度と、坩堝内の溶湯に作用する圧力と、の関係において、所定の前記圧力下における前記温度と前記球状化距離の関係を予め求めておくとともに、前記温度の適正温度範囲を設定する第1のステップ、
所定の前記圧力下において坩堝から溶湯を吐出して前記球状化距離を測定し、測定された該球状化距離に対応する前記温度を特定する第2のステップ、
特定された前記温度と前記適正温度範囲を比較し、該温度が該適正温度範囲を外れている場合に坩堝内の前記温度を調整して適正温度範囲内となるように管理する第3のステップからなる、溶湯温度管理方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015202284A JP6296036B2 (ja) | 2015-10-13 | 2015-10-13 | 溶湯温度管理方法 |
CN201610886166.7A CN106563779B (zh) | 2015-10-13 | 2016-10-11 | 熔液温度管理方法以及管理系统 |
US15/290,539 US10393440B2 (en) | 2015-10-13 | 2016-10-11 | Molten metal temperature control method |
EP16193268.6A EP3156149B1 (en) | 2015-10-13 | 2016-10-11 | Molten metal temperature control method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015202284A JP6296036B2 (ja) | 2015-10-13 | 2015-10-13 | 溶湯温度管理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017074596A JP2017074596A (ja) | 2017-04-20 |
JP6296036B2 true JP6296036B2 (ja) | 2018-03-20 |
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JP2015202284A Active JP6296036B2 (ja) | 2015-10-13 | 2015-10-13 | 溶湯温度管理方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10393440B2 (ja) |
EP (1) | EP3156149B1 (ja) |
JP (1) | JP6296036B2 (ja) |
CN (1) | CN106563779B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3479926A1 (en) | 2017-11-06 | 2019-05-08 | Technische Universität Graz | Method for modifying the particle shape and the particle size distribution of aluminum-based powders |
CN108168326A (zh) * | 2017-12-14 | 2018-06-15 | 合肥金星机电科技发展有限公司 | 窑炉温度场可视化监测方法 |
CN110634279B (zh) * | 2019-09-09 | 2020-10-09 | 浙江永贵电器股份有限公司 | 基于avr单片机的非接触式自学习恶劣环境温度采集器 |
US11511337B2 (en) * | 2019-12-31 | 2022-11-29 | Crystal Technologies LLC | Singulated liquid metal droplet generator |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01153938A (ja) * | 1987-12-10 | 1989-06-16 | Babcock Hitachi Kk | スラリーのオンライン粘度測定装置 |
JPH0245730A (ja) * | 1988-08-08 | 1990-02-15 | Babcock Hitachi Kk | スラリ燃料のオンライン粘度測定装置 |
DE4022648C2 (de) * | 1990-07-17 | 1994-01-27 | Nukem Gmbh | Verfahren und Vorrichtung zur Herstellung von kugelförmigen Teilchen aus flüssiger Phase |
US5266098A (en) * | 1992-01-07 | 1993-11-30 | Massachusetts Institute Of Technology | Production of charged uniformly sized metal droplets |
EP1045402B1 (en) * | 1999-04-15 | 2011-08-31 | Hitachi Metals, Ltd. | Soft magnetic alloy strip, manufacturing method and use thereof |
JP3647420B2 (ja) * | 2002-04-30 | 2005-05-11 | 株式会社Neomax | 急冷合金の製造方法 |
US7575040B2 (en) * | 2003-04-14 | 2009-08-18 | Liquidmetal Technologies, Inc. | Continuous casting of bulk solidifying amorphous alloys |
JP2005118803A (ja) * | 2003-10-15 | 2005-05-12 | Toyota Motor Corp | 金属シートの製造装置と製造方法 |
KR20130094358A (ko) * | 2011-02-14 | 2013-08-23 | 신닛테츠스미킨 카부시키카이샤 | 연속 주조기에 사용하는 주조편 표면의 온도 측정 장치 |
CN103878329B (zh) * | 2014-02-19 | 2016-10-05 | 安泰科技股份有限公司 | 用于非晶带材制备的喷嘴加热装置和温度控制系统及方法 |
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2015
- 2015-10-13 JP JP2015202284A patent/JP6296036B2/ja active Active
-
2016
- 2016-10-11 US US15/290,539 patent/US10393440B2/en active Active
- 2016-10-11 EP EP16193268.6A patent/EP3156149B1/en not_active Not-in-force
- 2016-10-11 CN CN201610886166.7A patent/CN106563779B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US10393440B2 (en) | 2019-08-27 |
CN106563779B (zh) | 2018-10-12 |
CN106563779A (zh) | 2017-04-19 |
JP2017074596A (ja) | 2017-04-20 |
EP3156149B1 (en) | 2018-11-28 |
EP3156149A1 (en) | 2017-04-19 |
US20170102185A1 (en) | 2017-04-13 |
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