DE3365884D1 - Method for the automatic control of the structure of rolled steel products - Google Patents

Method for the automatic control of the structure of rolled steel products

Info

Publication number
DE3365884D1
DE3365884D1 DE8383201444T DE3365884T DE3365884D1 DE 3365884 D1 DE3365884 D1 DE 3365884D1 DE 8383201444 T DE8383201444 T DE 8383201444T DE 3365884 T DE3365884 T DE 3365884T DE 3365884 D1 DE3365884 D1 DE 3365884D1
Authority
DE
Germany
Prior art keywords
automatic control
rolled steel
steel products
products
rolled
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.)
Expired
Application number
DE8383201444T
Other languages
German (de)
Inventor
Stephan Wilmotte
Marios Economopoulos
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.)
Centre de Recherches Metallurgiques CRM ASBL
Original Assignee
Centre de Recherches Metallurgiques CRM ASBL
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 BE6/47733A external-priority patent/BE894667A/en
Application filed by Centre de Recherches Metallurgiques CRM ASBL filed Critical Centre de Recherches Metallurgiques CRM ASBL
Application granted granted Critical
Publication of DE3365884D1 publication Critical patent/DE3365884D1/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
    • C21D11/005—Process control or regulation for heat treatments for cooling
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/54—Determining when the hardening temperature has been reached by measurement of magnetic or electrical properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Control Of Metal Rolling (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
DE8383201444T 1982-10-11 1983-10-10 Method for the automatic control of the structure of rolled steel products Expired DE3365884D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE6/47733A BE894667A (en) 1982-10-11 1982-10-11 Controlling microstructure of rolled steel prods. - where actual austenite transformation temp. is reduced, esp. to obtain fine ferrite grains to improve mechanical properties

Publications (1)

Publication Number Publication Date
DE3365884D1 true DE3365884D1 (en) 1986-10-09

Family

ID=3874916

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383201444T Expired DE3365884D1 (en) 1982-10-11 1983-10-10 Method for the automatic control of the structure of rolled steel products

Country Status (3)

Country Link
EP (1) EP0107237B1 (en)
JP (1) JPS5989728A (en)
DE (1) DE3365884D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6199632A (en) * 1984-10-19 1986-05-17 Kawasaki Steel Corp Control method for cooling of hot-rolled steel plate
EP0453566B1 (en) * 1989-06-16 1998-04-08 Kawasaki Steel Corporation Steel material cooling control method
CN102156144B (en) * 2011-03-28 2013-03-20 首钢总公司 Method for analyzing cooling property of rolled bars

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4843837B1 (en) * 1964-02-05 1973-12-20
BE665030A (en) * 1965-06-04 1965-10-01
GB1352567A (en) * 1971-04-28 1974-05-08 Baeckerud S L Method of checking adjusting the content of crystallization nuclei in a melt
US3670558A (en) * 1971-05-28 1972-06-20 Gen Motors Corp Rapid thermal analysis method for predicting nodular iron properties
US4008604A (en) * 1976-04-07 1977-02-22 Deere & Company Determination of carbon analysis in irons
FR2391473A1 (en) * 1977-05-18 1978-12-15 Electro Nite METHOD AND DEVICE FOR DETERMINING THE METALLOGRAPHIC STRUCTURE OF METALS OR ALLOYS
DE2742576C3 (en) * 1977-09-22 1981-10-15 Keller Spezialtechnik-Pyro-Werk GmbH, 4530 Ibbenbüren Device for measuring the carbon content of a sample of molten steel or cast iron

Also Published As

Publication number Publication date
EP0107237B1 (en) 1986-09-03
JPS5989728A (en) 1984-05-24
EP0107237A1 (en) 1984-05-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee