JPS52117818A - Control of continuous heating furnace - Google Patents

Control of continuous heating furnace

Info

Publication number
JPS52117818A
JPS52117818A JP3538276A JP3538276A JPS52117818A JP S52117818 A JPS52117818 A JP S52117818A JP 3538276 A JP3538276 A JP 3538276A JP 3538276 A JP3538276 A JP 3538276A JP S52117818 A JPS52117818 A JP S52117818A
Authority
JP
Japan
Prior art keywords
control
heating furnace
continuous heating
aimed
calculation
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
JP3538276A
Other languages
Japanese (ja)
Other versions
JPS582247B2 (en
Inventor
Tamao Yokoi
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 JP51035382A priority Critical patent/JPS582247B2/en
Publication of JPS52117818A publication Critical patent/JPS52117818A/en
Publication of JPS582247B2 publication Critical patent/JPS582247B2/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D11/00—Process control or regulation for heat treatments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Control Of Temperature (AREA)

Abstract

PURPOSE:To heat steel pieces of various sizes to aimed extraction temp without the decrease of fuel unit by determining and controlling the furnace temp on the basis of the calculation of the furnace heat loss and the calculation of the deviation between predicted and aimed extraction temperatures.
JP51035382A 1976-03-31 1976-03-31 Continuous heating furnace control method Expired JPS582247B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51035382A JPS582247B2 (en) 1976-03-31 1976-03-31 Continuous heating furnace control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51035382A JPS582247B2 (en) 1976-03-31 1976-03-31 Continuous heating furnace control method

Publications (2)

Publication Number Publication Date
JPS52117818A true JPS52117818A (en) 1977-10-03
JPS582247B2 JPS582247B2 (en) 1983-01-14

Family

ID=12440340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51035382A Expired JPS582247B2 (en) 1976-03-31 1976-03-31 Continuous heating furnace control method

Country Status (1)

Country Link
JP (1) JPS582247B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5675527A (en) * 1979-11-26 1981-06-22 Nippon Kokan Kk <Nkk> Temperature controlling method for multiple zone type heating furnace

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5135381A (en) * 1974-09-20 1976-03-25 Hitachi Ltd KIHOSHIKIRI IKUTESUTAA

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5135381A (en) * 1974-09-20 1976-03-25 Hitachi Ltd KIHOSHIKIRI IKUTESUTAA

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5675527A (en) * 1979-11-26 1981-06-22 Nippon Kokan Kk <Nkk> Temperature controlling method for multiple zone type heating furnace
JPS5825730B2 (en) * 1979-11-26 1983-05-30 日本鋼管株式会社 Temperature control method for multi-zone heating furnace

Also Published As

Publication number Publication date
JPS582247B2 (en) 1983-01-14

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