CA950337A - Continuous annealing process of cold reduced steel strip for drawing - Google Patents

Continuous annealing process of cold reduced steel strip for drawing

Info

Publication number
CA950337A
CA950337A CA098,278,A CA98278A CA950337A CA 950337 A CA950337 A CA 950337A CA 98278 A CA98278 A CA 98278A CA 950337 A CA950337 A CA 950337A
Authority
CA
Canada
Prior art keywords
steel strip
annealing process
continuous annealing
reduced steel
cold reduced
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
CA098,278,A
Other versions
CA98278S (en
Inventor
Haruo Kubotera
Nobuo Tanaka
Kazuhide Nakaoka
Akihiko Nishimoto
Kaoru Watanabe
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Application granted granted Critical
Publication of CA950337A publication Critical patent/CA950337A/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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
    • C21D8/0473—Final recrystallisation annealing
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0426—Hot rolling
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0436—Cold rolling

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 Sheet Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatment Of Steel (AREA)
CA098,278,A 1969-11-14 1970-11-16 Continuous annealing process of cold reduced steel strip for drawing Expired CA950337A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9076769 1969-11-14
JP10340869 1969-12-24

Publications (1)

Publication Number Publication Date
CA950337A true CA950337A (en) 1974-07-02

Family

ID=26432200

Family Applications (1)

Application Number Title Priority Date Filing Date
CA098,278,A Expired CA950337A (en) 1969-11-14 1970-11-16 Continuous annealing process of cold reduced steel strip for drawing

Country Status (6)

Country Link
CA (1) CA950337A (en)
DE (1) DE2056313B2 (en)
FR (1) FR2087775A5 (en)
GB (1) GB1308484A (en)
NL (1) NL155596B (en)
SE (1) SE368719B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4959019A (en) * 1972-10-11 1974-06-07
DE2316324C2 (en) * 1972-04-03 1988-05-05 Nippon Steel Corp., Tokyo Process for the production of aging-resistant sheet steel
JPS5215046B2 (en) * 1972-06-22 1977-04-26
JPS5338691B2 (en) * 1972-12-28 1978-10-17
IT1203183B (en) * 1977-05-24 1989-02-15 Centre Rech Metallurgique CONTINUOUS ANNEALING PROCEDURE OF SHEETS IN PARTICULAR SHEETS FOR THE MANUFACTURE OF MILK
JPS5773132A (en) * 1980-10-24 1982-05-07 Nippon Kokan Kk <Nkk> Production of cold rolled mild steel plate of superior deep drawability and aging resistance by continuous annealing
JPS5827933A (en) * 1981-08-13 1983-02-18 Kawasaki Steel Corp Production of t-3 mild blackplate having excellent corrosion resistance by continuous annealing
BE905254A (en) * 1985-08-13 1986-12-01 Kawasaki Steel Co PROCESS AND APPARATUS FOR CONTINUOUS ANNUITMENT OF CARBON STEELS.

Also Published As

Publication number Publication date
NL155596B (en) 1978-01-16
SE368719B (en) 1974-07-15
GB1308484A (en) 1973-02-21
DE2056313B2 (en) 1972-11-09
DE2056313A1 (en) 1971-09-16
FR2087775A5 (en) 1971-12-31
NL7016790A (en) 1971-05-18

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