IT1197864B - METHOD AND EQUIPMENT FOR CONTINUOUS ANNEALING OF STEEL FOR DEEP DRAWING WITH EXTRA LOW CARBON CONTENT - Google Patents

METHOD AND EQUIPMENT FOR CONTINUOUS ANNEALING OF STEEL FOR DEEP DRAWING WITH EXTRA LOW CARBON CONTENT

Info

Publication number
IT1197864B
IT1197864B IT21475/86A IT2147586A IT1197864B IT 1197864 B IT1197864 B IT 1197864B IT 21475/86 A IT21475/86 A IT 21475/86A IT 2147586 A IT2147586 A IT 2147586A IT 1197864 B IT1197864 B IT 1197864B
Authority
IT
Italy
Prior art keywords
low carbon
steel
equipment
carbon content
deep drawing
Prior art date
Application number
IT21475/86A
Other languages
Italian (it)
Other versions
IT8621475A0 (en
IT8621475A1 (en
Inventor
Obara Takashi
Osawa Kazunori
Satoh Susumu
Tsunoyama Kozou
Kaiara Toshikazu
Original Assignee
Kawasaku 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 Kawasaku Steel Corp filed Critical Kawasaku Steel Corp
Publication of IT8621475A0 publication Critical patent/IT8621475A0/en
Publication of IT8621475A1 publication Critical patent/IT8621475A1/en
Application granted granted Critical
Publication of IT1197864B publication Critical patent/IT1197864B/en

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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets

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)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

A method and an apparatus for continuously annealing extra-low carbon steels are disclosed. The apparatus for practising the method comprises a heating zone, a temperature regulating zone having a large heating capacity per unit length of steel sheet and a good response, a rapid cooling zone and a final cooling zone.
IT21475/86A 1985-08-13 1986-08-12 METHOD AND EQUIPMENT FOR CONTINUOUS ANNEALING OF STEEL FOR DEEP DRAWING WITH EXTRA LOW CARBON CONTENT IT1197864B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17681785 1985-08-13

Publications (3)

Publication Number Publication Date
IT8621475A0 IT8621475A0 (en) 1986-08-12
IT8621475A1 IT8621475A1 (en) 1988-02-12
IT1197864B true IT1197864B (en) 1988-12-21

Family

ID=16020362

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21475/86A IT1197864B (en) 1985-08-13 1986-08-12 METHOD AND EQUIPMENT FOR CONTINUOUS ANNEALING OF STEEL FOR DEEP DRAWING WITH EXTRA LOW CARBON CONTENT

Country Status (11)

Country Link
EP (1) EP0211681B1 (en)
JP (1) JPS62124233A (en)
KR (1) KR910001607B1 (en)
CN (1) CN1012826B (en)
AT (1) ATE103011T1 (en)
BE (1) BE905254A (en)
CA (1) CA1274157A (en)
DE (1) DE3689714T2 (en)
ES (1) ES2000607A6 (en)
FR (1) FR2586257B1 (en)
IT (1) IT1197864B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19860472A1 (en) * 1998-12-28 2000-07-06 Bosch Gmbh Robert Process for tempering steel strips
CN101921949B (en) * 2010-07-22 2012-01-25 首钢总公司 Continuous annealing production method of cold-rolled sheet No.45 steel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385946A (en) * 1965-04-16 1968-05-28 Westinghouse Electric Corp Continuous annealing method and apparatus
DE2056313B2 (en) * 1969-11-14 1972-11-09 Nippon Kokan K.K., Tokio Continuous tempering process for cold-rolled, deep-drawable strip
JPS6044376B2 (en) * 1978-10-21 1985-10-03 新日本製鐵株式会社 A method for manufacturing cold rolled steel sheets using continuous heat treatment that is non-aging and has excellent deep drawing workability.
JPS5794524A (en) * 1980-12-04 1982-06-12 Nippon Kokan Kk <Nkk> Method for continuous annealing
JPS5989727A (en) * 1982-11-12 1984-05-24 Kawasaki Steel Corp Manufacture of cold rolled steel sheet for extremely deep drawing with superior press formability
JPS60106919A (en) * 1983-11-15 1985-06-12 Kawasaki Steel Corp Method for continuously annealing cold rolled dead soft steel sheet

Also Published As

Publication number Publication date
EP0211681A2 (en) 1987-02-25
IT8621475A0 (en) 1986-08-12
ATE103011T1 (en) 1994-04-15
KR870002288A (en) 1987-03-30
EP0211681A3 (en) 1990-06-06
BE905254A (en) 1986-12-01
IT8621475A1 (en) 1988-02-12
CA1274157A (en) 1990-09-18
ES2000607A6 (en) 1988-03-01
FR2586257B1 (en) 1991-03-01
JPS62124233A (en) 1987-06-05
FR2586257A1 (en) 1987-02-20
DE3689714D1 (en) 1994-04-21
CN1012826B (en) 1991-06-12
DE3689714T2 (en) 1994-09-29
KR910001607B1 (en) 1991-03-16
CN86105994A (en) 1987-04-01
EP0211681B1 (en) 1994-03-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970829