JPS55106616A - Controlling method for cooling temperature at rolling rod or the like - Google Patents

Controlling method for cooling temperature at rolling rod or the like

Info

Publication number
JPS55106616A
JPS55106616A JP1450179A JP1450179A JPS55106616A JP S55106616 A JPS55106616 A JP S55106616A JP 1450179 A JP1450179 A JP 1450179A JP 1450179 A JP1450179 A JP 1450179A JP S55106616 A JPS55106616 A JP S55106616A
Authority
JP
Japan
Prior art keywords
rod
temperature
inputted
carrying speed
control
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
JP1450179A
Other languages
Japanese (ja)
Inventor
Toshiyuki Sugimura
Nobuo Tone
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 JP1450179A priority Critical patent/JPS55106616A/en
Publication of JPS55106616A publication Critical patent/JPS55106616A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Metal Rolling (AREA)

Abstract

PURPOSE: To execute the temperature control good as a whole, by carrying out the minute feedforward control at temperature detected in the first stage of the water cooling zone for the rod, and by adding the average temperature obtained from the temperature in the latter stage to the feedforward control for the next rod.
CONSTITUTION: The carrying speed detector 4 detects the carrying speed of the rod 1 and the front detector 5 for the rod temperature detects the temperature of the rod 1. Then, the material detector detects the admission condition of the rod 1, and after a specified time, the closed piston valve 12 is opened. The carrying speed of the rod and the rod temperature are inputted to the delay circuit 18, and the rod temperature being delayed correspondingly to the carrying speed of the rod is inputted to the temperature controller 14, and further, the output of the controller 14 is inputted to the flow controllers 15, 16. After that, the flow controllers 8b, 9b, control the rate of cooling water depending on the output signal of the flow controllers 15, 16. As a result, the cooling water corresponding to temperature of the rod 1 is injected against the rod 1 in the water cooling zone 3. Besides, the temperature of the rod 1 after being cooled in the zone 3 is detected 6, and is inputted to the temperature control for next rod 1' through the averaging circuit 17. Accordingly, the product of uniform quality without dispersion of mechanical properties can be manufactured.
COPYRIGHT: (C)1980,JPO&Japio
JP1450179A 1979-02-09 1979-02-09 Controlling method for cooling temperature at rolling rod or the like Pending JPS55106616A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1450179A JPS55106616A (en) 1979-02-09 1979-02-09 Controlling method for cooling temperature at rolling rod or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1450179A JPS55106616A (en) 1979-02-09 1979-02-09 Controlling method for cooling temperature at rolling rod or the like

Publications (1)

Publication Number Publication Date
JPS55106616A true JPS55106616A (en) 1980-08-15

Family

ID=11862800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1450179A Pending JPS55106616A (en) 1979-02-09 1979-02-09 Controlling method for cooling temperature at rolling rod or the like

Country Status (1)

Country Link
JP (1) JPS55106616A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007014792A (en) * 2006-08-23 2007-01-25 Kobayashi Pharmaceut Co Ltd Thermotherapy implement
CN102310092A (en) * 2011-09-21 2012-01-11 首钢总公司 High-carbon wire rod cooling control method with weakening of water cooling and enhancement of air cooling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007014792A (en) * 2006-08-23 2007-01-25 Kobayashi Pharmaceut Co Ltd Thermotherapy implement
CN102310092A (en) * 2011-09-21 2012-01-11 首钢总公司 High-carbon wire rod cooling control method with weakening of water cooling and enhancement of air cooling

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