JPS5656766A - Method of measuring length of cast billet - Google Patents

Method of measuring length of cast billet

Info

Publication number
JPS5656766A
JPS5656766A JP13398979A JP13398979A JPS5656766A JP S5656766 A JPS5656766 A JP S5656766A JP 13398979 A JP13398979 A JP 13398979A JP 13398979 A JP13398979 A JP 13398979A JP S5656766 A JPS5656766 A JP S5656766A
Authority
JP
Japan
Prior art keywords
cast billet
time
point
length
cutter
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.)
Granted
Application number
JP13398979A
Other languages
Japanese (ja)
Other versions
JPS5931423B2 (en
Inventor
Noriyuki Aoki
Taro Uramoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP13398979A priority Critical patent/JPS5931423B2/en
Publication of JPS5656766A publication Critical patent/JPS5656766A/en
Publication of JPS5931423B2 publication Critical patent/JPS5931423B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Continuous Casting (AREA)

Abstract

PURPOSE: To improve the yield by grasping accurately the length of remaining cast billet when specification of actual surface of molten metal is possible, and recognizing accurately the cold shut or the end of final cast billet eliminating the cumulative measuring error produced until this point of time.
CONSTITUTION: The distance of separation l between a cutter 6 installed in the outlet side of a continuous casting machine and the front end of a cast billet 7 which is in the downstream side of the cutter 6, and the distance of separation L between the cutter 6 and actual surface of molten metal in a mold 3 are measured at a point of time when specification of actual surface of molten metal is possible. Then, the sum L+l of these distances of separation is corrected and recognized as the length of remaining cast billet at this point of time. In the case where this correction is made after completion of, for instance, a tundish 2, the cumulative measuring error until that time can be eliminated by measuring the length of remaining cast billet by regarding the time of correction as the starting point in the continuous casting process by the next tundish 2.
COPYRIGHT: (C)1981,JPO&Japio
JP13398979A 1979-10-16 1979-10-16 Slab length measurement method Expired JPS5931423B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13398979A JPS5931423B2 (en) 1979-10-16 1979-10-16 Slab length measurement method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13398979A JPS5931423B2 (en) 1979-10-16 1979-10-16 Slab length measurement method

Publications (2)

Publication Number Publication Date
JPS5656766A true JPS5656766A (en) 1981-05-18
JPS5931423B2 JPS5931423B2 (en) 1984-08-02

Family

ID=15117775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13398979A Expired JPS5931423B2 (en) 1979-10-16 1979-10-16 Slab length measurement method

Country Status (1)

Country Link
JP (1) JPS5931423B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009028741A (en) * 2007-07-25 2009-02-12 Yaskawa Electric Corp Continuous casting equipment and its control system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009028741A (en) * 2007-07-25 2009-02-12 Yaskawa Electric Corp Continuous casting equipment and its control system
JP4626826B2 (en) * 2007-07-25 2011-02-09 株式会社安川電機 Control device for continuous casting equipment

Also Published As

Publication number Publication date
JPS5931423B2 (en) 1984-08-02

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