JPS5736047A - Method for controlling cooling of mold for continuous casting - Google Patents

Method for controlling cooling of mold for continuous casting

Info

Publication number
JPS5736047A
JPS5736047A JP11003480A JP11003480A JPS5736047A JP S5736047 A JPS5736047 A JP S5736047A JP 11003480 A JP11003480 A JP 11003480A JP 11003480 A JP11003480 A JP 11003480A JP S5736047 A JPS5736047 A JP S5736047A
Authority
JP
Japan
Prior art keywords
blocks
elongation
deltal1
deltal2
rates
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.)
Pending
Application number
JP11003480A
Other languages
Japanese (ja)
Inventor
Naotake Okubo
Mitsuhiro Ota
Takeshi Yanagisawa
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
Nippon 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
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP11003480A priority Critical patent/JPS5736047A/en
Publication of JPS5736047A publication Critical patent/JPS5736047A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16Controlling or regulating processes or operations
    • B22D11/22Controlling or regulating processes or operations for cooling cast stock or mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)

Abstract

PURPOSE:To maintain ideal continuous casting by detecting the rates of elongation of long side blocks precisely reflecting the states of molten metal and solified shell, and controlling cooling water in such a manner that the detected values coincide with target elongation values. CONSTITUTION:In an assembled mold for continuous casting consisting of long side blocks 1 and short side blocks 2, noncontacting type displacement meters 3 are provided on both side end faces of the blocks 1. During pouring, the meters 3 detect the rates of horizontal elongation of the blocks 1, and output the detection signals thereof as displacement signals DELTAl1, DELTAl2 via an operational amplifier 5. These displacement signals are added to DELTAl1+DELTAl2 by an adder 6, and are outputted as the rates of elongation of the blocks 1 to a comparator 7. The comparator 7 is inputted with the DELTAl1+DELTAl2 and the target elongation value DELTAl0 from a setter 8, and outputs the differential signal DELTAl thereof to cooling water and hot water gain setters 9, 10, thereby controlling the cold water in the cold water pipes 11 and the hot water in the hot water pipes 12 between the inside and outside walls of the mold.
JP11003480A 1980-08-11 1980-08-11 Method for controlling cooling of mold for continuous casting Pending JPS5736047A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11003480A JPS5736047A (en) 1980-08-11 1980-08-11 Method for controlling cooling of mold for continuous casting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11003480A JPS5736047A (en) 1980-08-11 1980-08-11 Method for controlling cooling of mold for continuous casting

Publications (1)

Publication Number Publication Date
JPS5736047A true JPS5736047A (en) 1982-02-26

Family

ID=14525426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11003480A Pending JPS5736047A (en) 1980-08-11 1980-08-11 Method for controlling cooling of mold for continuous casting

Country Status (1)

Country Link
JP (1) JPS5736047A (en)

Similar Documents

Publication Publication Date Title
AU8944182A (en) Controlling the position of an ingot in a mould during continuous or semi-continuous casting
US2682691A (en) Continuous casting process and apparatus
GB1534173A (en) Method and apparatus for monitoring and obviating deformations of continuous castings
KR830007183A (en) Control Method and Device of Metal Pipe Centrifugal Casting Machine
JPS5736047A (en) Method for controlling cooling of mold for continuous casting
JPS5736048A (en) Method for controlling cooling of mold for continuous casting
JPS57171554A (en) Automatic controller for short side of mold
JPS5739068A (en) Foreseeing device for breakout
JPS5584259A (en) Preventing method of breakout of slab at continuous casting
FR2292539A1 (en) Continuous casting bath level control - dependent on the thermal radiation emitted from the nozzle and slag layer
JPS5736049A (en) Method for searching change in quantity of heat input of mold for continuous casting
GB1163048A (en) Improvements in or relating to Liquid-Cooled Continuous Casting Plate Moulds.
JPS57115962A (en) Detection for abnormality of cast steel in continuous casting mold
JPS62179859A (en) Auto-start controlling method for continuous casting machine
JPS55147469A (en) Detecting method for molten steel level in mold of continuous casting machine
JPS5695460A (en) Mold for continuous casting
GB1256367A (en) Continuous-casting moulds
JPS56126065A (en) Sn automatic casting control method
JPS57115960A (en) Detection for inclusion of cast steel in continuous casting mold
JPS60148652A (en) Detection of end point of molten steel pouring
JPS5764459A (en) Continuous casting method for copper or copper alloy
SU539671A2 (en) Device for casting billets under controlled pressure
JPS5689358A (en) Continuous casting method
JPS5756144A (en) Tandish for continuous casting having molten metal heating function
JPS57112963A (en) Method for controlling stopping of pouring from ladle in continuous casting