ATE482039T1 - Verfahren zur kontinuierlichen herstellung von stahlgussteilen - Google Patents

Verfahren zur kontinuierlichen herstellung von stahlgussteilen

Info

Publication number
ATE482039T1
ATE482039T1 AT01274217T AT01274217T ATE482039T1 AT E482039 T1 ATE482039 T1 AT E482039T1 AT 01274217 T AT01274217 T AT 01274217T AT 01274217 T AT01274217 T AT 01274217T AT E482039 T1 ATE482039 T1 AT E482039T1
Authority
AT
Austria
Prior art keywords
product
signal
continuously cast
transmitting
solidification state
Prior art date
Application number
AT01274217T
Other languages
English (en)
Inventor
Yukinori Iizuka
Yutaka Awajiya
Masayuki Nakada
Makoto Suzuki
Koichi Tsutsumi
Original Assignee
Jfe Steel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2001127369A external-priority patent/JP3826727B2/ja
Priority claimed from JP2001294017A external-priority patent/JP2003103351A/ja
Application filed by Jfe Steel Corp filed Critical Jfe Steel Corp
Application granted granted Critical
Publication of ATE482039T1 publication Critical patent/ATE482039T1/de

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/50—Processing the detected response signal, e.g. electronic circuits specially adapted therefor using auto-correlation techniques or cross-correlation techniques
    • 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
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/1206—Accessories for subsequent treating or working cast stock in situ for plastic shaping of strands
    • 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
    • B22D11/163—Controlling or regulating processes or operations for cutting cast stock
    • 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
    • B22D11/20—Controlling or regulating processes or operations for removing cast stock
    • 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
    • B22D11/22—Controlling or regulating processes or operations for cooling cast stock or mould
    • B22D11/225—Controlling or regulating processes or operations for cooling cast stock or mould for secondary cooling
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2412—Probes using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
    • G01N29/343—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics pulse waves, e.g. particular sequence of pulses, bursts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/449—Statistical methods not provided for in G01N29/4409, e.g. averaging, smoothing and interpolation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/025—Change of phase or condition
    • G01N2291/0251—Solidification, icing, curing composites, polymerisation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0421—Longitudinal waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0422—Shear waves, transverse waves, horizontally polarised waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/048—Transmission, i.e. analysed material between transmitter and receiver
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/102—Number of transducers one emitter, one receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Probability & Statistics with Applications (AREA)
  • Continuous Casting (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Steel (AREA)
AT01274217T 2001-04-25 2001-11-29 Verfahren zur kontinuierlichen herstellung von stahlgussteilen ATE482039T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001127369A JP3826727B2 (ja) 2000-04-28 2001-04-25 鋳片の凝固状態判定方法及び装置並びに連続鋳造鋳片の製造方法
JP2001294017A JP2003103351A (ja) 2001-09-26 2001-09-26 連続鋳造鋳片の製造方法
PCT/JP2001/010428 WO2002090971A1 (fr) 2001-04-25 2001-11-29 Procede de fabrication en continu de pieces en acier coule

Publications (1)

Publication Number Publication Date
ATE482039T1 true ATE482039T1 (de) 2010-10-15

Family

ID=26614169

Family Applications (3)

Application Number Title Priority Date Filing Date
AT01274217T ATE482039T1 (de) 2001-04-25 2001-11-29 Verfahren zur kontinuierlichen herstellung von stahlgussteilen
AT06001406T ATE383215T1 (de) 2001-04-25 2001-11-29 Herstellungsverfahren für ein stranggegossenes stahlprodukt
AT07020419T ATE482037T1 (de) 2001-04-25 2001-11-29 Herstellungsverfahren für ein stranggegossenes stahlprodukt

Family Applications After (2)

Application Number Title Priority Date Filing Date
AT06001406T ATE383215T1 (de) 2001-04-25 2001-11-29 Herstellungsverfahren für ein stranggegossenes stahlprodukt
AT07020419T ATE482037T1 (de) 2001-04-25 2001-11-29 Herstellungsverfahren für ein stranggegossenes stahlprodukt

Country Status (9)

Country Link
US (3) US6896035B2 (de)
EP (3) EP1900454B1 (de)
KR (3) KR100610534B1 (de)
CN (1) CN1198139C (de)
AT (3) ATE482039T1 (de)
BR (1) BRPI0111910B1 (de)
DE (3) DE60143136D1 (de)
TW (1) TW506866B (de)
WO (1) WO2002090971A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100610534B1 (ko) * 2001-04-25 2006-08-09 제이에프이 스틸 가부시키가이샤 강의 연속주조주편의 제조방법 및 그 응고상태 계측장치
CN100364695C (zh) * 2003-11-27 2008-01-30 杰富意钢铁株式会社 连续铸造铸坯的凝固结束位置的检测方法、检测装置以及连续铸造铸坯的制造方法
DE102006056683A1 (de) * 2006-01-11 2007-07-12 Sms Demag Ag Verfahren und Vorrichtung zum Stranggießen
CN100396403C (zh) * 2006-08-04 2008-06-25 王挺 铸坯位置检测器
CN101815057B (zh) * 2006-09-30 2012-06-27 中国科学院西安光学精密机械研究所 多数据率兼容型超高速自适应全光数据包速率倍增方法
DE102006047013B3 (de) * 2006-10-02 2008-05-29 Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH Verfahren zur Ermittlung einer flüssigen Phase im Innern eines an seiner Oberfläche bereits erstarrten Strangs
EP2135358B1 (de) * 2007-03-13 2011-05-18 Nxp B.V. Verfahren und elektronische anordnung
US20090084517A1 (en) * 2007-05-07 2009-04-02 Thomas Brian G Cooling control system for continuous casting of metal
JP4505536B2 (ja) * 2008-07-08 2010-07-21 新日本製鐵株式会社 鋳片表面温度の測定装置および鋳片表面温度の測定方法
DE102008064304A1 (de) 2008-12-20 2010-07-01 Sms Siemag Aktiengesellschaft Verfahren und Vorrichtung zur Messung der Schichtdicke von teilerstarrten Schmelzen
TWI391193B (zh) * 2009-03-20 2013-04-01 Sumitomo Metal Ind Method and apparatus for measuring temperature of cast copper plate for continuous casting
CN101817074B (zh) * 2009-08-18 2013-10-02 大行科技(深圳)有限公司 一种连铸连锻装置及方法
WO2011020284A1 (zh) * 2009-08-18 2011-02-24 Hon David Tak-Wei 一种连铸连锻装置及方法
CN101704079B (zh) * 2009-09-28 2012-05-09 田陆 用于连铸坯浇铸的控制方法
CN101698224B (zh) * 2009-11-20 2011-08-10 北京科技大学 连铸坯二冷冷却水量与电磁搅拌器的动态控制方法
US9103764B2 (en) * 2010-05-18 2015-08-11 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and system for determining the time-of-flight of an acoustic signal
US8639462B2 (en) 2010-05-18 2014-01-28 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and system for determining the time-of-flight of a signal
CN102069152B (zh) * 2010-12-22 2012-10-03 宁夏共享集团有限责任公司 一种大尺寸环类结构铸件的造型方法
CN102601324B (zh) * 2012-03-14 2013-07-17 北京科技大学 一种用于连铸轻压下机理研究的高温实验装置与方法
DE102013217101A1 (de) * 2012-12-27 2014-07-17 Sms Siemag Ag Stranggießvorrichtung und Verfahren zur Produktion und/oder Inspektion von metallurgischen Gießprodukten
DE102013223083A1 (de) * 2013-11-13 2015-05-13 Sms Siemag Ag Verfahren und Vorrichtung zur kontaktlosen Überprüfung der Beschaffenheit eines metallurgischen Gießproduktes
JP6358035B2 (ja) * 2014-10-14 2018-07-18 新日鐵住金株式会社 測定装置、測定方法、プログラム及び記憶媒体
CN104439144B (zh) * 2014-12-19 2017-02-22 山东钢铁股份有限公司 一种基于超声波的钢坯凝固检测系统及检测方法
BR102015009492B1 (pt) 2015-01-30 2021-05-04 Jfe Steel Corporation método de lingotamento contínuo de aço
KR101696735B1 (ko) * 2015-08-05 2017-01-16 주식회사 포스코 주편 주조조직 현출장치
CN106556363B (zh) * 2015-09-28 2019-05-28 宝山钢铁股份有限公司 连铸坯壳厚度在线检测方法与装置
CN107377920B (zh) * 2017-06-28 2019-02-22 秦皇岛首秦金属材料有限公司 一种厚板坯尾坯二冷水脉冲控制方法
CN109290539A (zh) * 2018-10-22 2019-02-01 广州顺途信息科技有限公司 用于连续铸造机轧制线的辊模块
CN111380961B (zh) * 2020-03-31 2023-04-28 南昌航空大学 一种超高温铸锻件检测电磁超声探头及在线快速检测方法
CN112986399B (zh) * 2021-03-15 2022-06-28 南昌航空大学 一种电磁超声sh导波换能器及在线检测系统、方法
CN112986398B (zh) * 2021-03-15 2022-06-28 南昌航空大学 一种电磁超声Lamb波换能器及在线检测系统、方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3543567A (en) * 1967-11-20 1970-12-01 Concast Ag Method of intensifying reflection of ultrasonic waves from boundary between solid and liquid metal
JPS52130422A (en) * 1976-04-27 1977-11-01 Nippon Steel Corp Checking method of perfect congealed point in casting piece
JPS52130442A (en) * 1976-04-27 1977-11-01 Tokyo Shibaura Electric Co Boriding of cast iron
JPS5357088A (en) * 1976-11-02 1978-05-24 Nippon Steel Corp Measurement device using electromagnetic ultrasonic waves
JPS6023402B2 (ja) 1976-11-04 1985-06-07 富士写真フイルム株式会社 磁気記録方法
JPS53106085A (en) * 1977-02-28 1978-09-14 Nippon Steel Corp Ultrasonic inspecting method of hot steel materials
JPS5724854A (en) 1980-07-22 1982-02-09 Nippon Steel Corp Detecting method for transformation region of hot steel stock
JPS5773670A (en) * 1980-10-24 1982-05-08 Sumitomo Metal Ind Ltd Method and device for electromagnetic induction flaw detection
JPS57106855A (en) * 1980-12-24 1982-07-02 Nippon Steel Corp Ultrasonic detection of flaw in ingot during continuous casting
JPS609562A (ja) * 1983-06-28 1985-01-18 Mitsubishi Electric Corp 鋳片凝固厚み測定装置
JPS60100758A (ja) * 1983-11-07 1985-06-04 Mitsubishi Electric Corp 超音波判定器
JPS6137356A (ja) * 1984-07-30 1986-02-22 Kawasaki Steel Corp 連続鋳造におけるクレ−タ−エンドの圧下方法
JPS62148851A (ja) * 1985-12-24 1987-07-02 Kawasaki Steel Corp 鋳片の凝固状態検出装置
JPS62148850A (ja) * 1985-12-24 1987-07-02 Kawasaki Steel Corp 鋳片の凝固状態検出方法
JPS63313643A (ja) * 1987-06-15 1988-12-21 Kawasaki Steel Corp 連続鋳造における完全凝固位置制御方法
JPH01127161A (ja) * 1987-11-11 1989-05-19 Kawasaki Steel Corp 連続鋳造におけるクレータエンド凝固プロフィール測定方法
JPH09174213A (ja) * 1995-12-27 1997-07-08 Kawasaki Steel Corp 連続鋳造における鋳片の連続鍛圧によるクレータエンド推定方法
JPH10197502A (ja) * 1997-01-09 1998-07-31 Sumitomo Metal Ind Ltd 連続鋳造鋳片の中心固相率検出方法
JPH11183449A (ja) 1997-12-17 1999-07-09 Sumitomo Metal Ind Ltd 鋳片の中心固相率測定方法および測定装置
JP3608423B2 (ja) * 1999-03-19 2005-01-12 Ｊｆｅスチール株式会社 電磁超音波計測方法および装置
KR100610534B1 (ko) * 2001-04-25 2006-08-09 제이에프이 스틸 가부시키가이샤 강의 연속주조주편의 제조방법 및 그 응고상태 계측장치
DE102005005470A1 (de) * 2004-02-03 2005-10-13 Stupperich, Detlev, Dr. Formelement und Verfahren zur Herstellung von Gegenständen, insbesondere Möbelstücke, Möbelelemente und Verkleidungen

Also Published As

Publication number Publication date
EP1666173A1 (de) 2006-06-07
KR100594858B1 (ko) 2006-07-03
EP1900454B1 (de) 2010-09-22
DE60143116D1 (de) 2010-11-04
KR100610532B1 (ko) 2006-08-09
TW506866B (en) 2002-10-21
KR20030016300A (ko) 2003-02-26
US6896035B2 (en) 2005-05-24
BRPI0111910B1 (pt) 2016-07-26
EP1900454A2 (de) 2008-03-19
DE60132389T2 (de) 2009-02-19
KR20050085989A (ko) 2005-08-29
EP1298429B1 (de) 2010-09-22
EP1666173B8 (de) 2008-03-05
US7156148B2 (en) 2007-01-02
ATE383215T1 (de) 2008-01-15
EP1900454A3 (de) 2008-08-27
US7448430B2 (en) 2008-11-11
WO2002090971A1 (fr) 2002-11-14
EP1666173B1 (de) 2008-01-09
US20030141036A1 (en) 2003-07-31
US20050161190A1 (en) 2005-07-28
EP1298429A4 (de) 2004-09-29
EP1298429A1 (de) 2003-04-02
CN1437704A (zh) 2003-08-20
KR20050085988A (ko) 2005-08-29
BR0111910A (pt) 2003-05-13
DE60143136D1 (de) 2010-11-04
KR100610534B1 (ko) 2006-08-09
DE60132389D1 (de) 2008-02-21
ATE482037T1 (de) 2010-10-15
US20070051486A1 (en) 2007-03-08
CN1198139C (zh) 2005-04-20

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