KR930017636A - 고강도 캔용 강판의 제조방법 - Google Patents

고강도 캔용 강판의 제조방법 Download PDF

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Publication number
KR930017636A
KR930017636A KR1019930002319A KR930002319A KR930017636A KR 930017636 A KR930017636 A KR 930017636A KR 1019930002319 A KR1019930002319 A KR 1019930002319A KR 930002319 A KR930002319 A KR 930002319A KR 930017636 A KR930017636 A KR 930017636A
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weight
less
rolling
temperature
high strength
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KR1019930002319A
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KR960006584B1 (ko
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지까꼬 후지나가
아끼오 도사까
도시유끼 가또
가꾸 사또
히데오 구구미나도
요시히로 오오가와
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도사끼 시노부
가와사끼 세이데쓰 가부시끼가이샤
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    • 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
    • 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
    • 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
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—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
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold 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
    • 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
    • C21D8/0442—Flattening; Dressing; Flexing
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0268—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment between cold rolling steps

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

Abstract

C:0.0005중량% 이상, 0.01중량% 이하, N:0.001중량% 이상, 0.04중량%, C+N이 0.008중량%, Mn:0.05중량% 이상, 2.0중량% 이하, Al:0.005중량% 이하, O:0.01중량% 이하로한 강편을 Ar3변태점 ∼950℃의 온도범위의 끝마무리 압연온도로 열간 압연하여 400℃-600℃의 온도범위에서 코일에 권치한후 냉간압연에 이어서 제결정온도 이상의 온도로 연속 소둔을 행하고, 그후 재질조정 압연을 시행하여 캔용으로 사용햐서 캔 제조시의 가공성이 양호하고, 캔의 강도가 높은 것이 얻어지는 고강도 캔용 강판의 제조방법.

Description

고강도 캔용 강판의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 압연에 의해 변형을 부여한때의 압하율과 항복 응력의 관계를 타나내는 그래프.

Claims (6)

  1. C:0.0005중량% 이상, 0.01중량% 이하와 Mn:0.05중량% 이상, 2.0중량% 이하 Al:0.005중량% 이하 및O:0.01중량% 이하를 함유하고 잔여부는 철 및 불가피적 불순물의 조성으로된 강편을 소재로해서 Ar3변태점 이상 950℃이하의 온도범위의 끝마무리 압연 온도로 열간 압연하여, 400℃이상, 600℃이하의 온도범위에서 코일에 권치한후 산세정을 거쳐 냉간압연을 시행하고, 이어서 제결정온도 이상의 온도로 연속 소둔을 행하고 그후 압하율 5%이상의 재질조정 압연을 시행하는 것을 특징으로 하는 고강도 캔용 강판의 제조방법.
  2. 제1항에 있어서, Ti:0.001중량%이상, 0.1중량%이하, Nb:0.001중량%이상, 0.1중량%이하 및 B:0.0001중량%이상, 0.001중량%이하 중에서 선택한 1종 또는 2종 이상을 함유하는 것을 특징으로 하는 고강도 캔용 강판의 제조방법.
  3. 제1항 또는 제2항에 있어서, 합하율의 상한이 50%이하의 재질조정압연을 실향하는 것을 특징으로 하는 고강도 캔용 강판의 제조방법.
  4. C:0.0005중량% 이상, 0.01중량% 이하, N:0.001중량% 이상, 0.04중량%, 이하와를 그들의 합계량(C+N)에 대하여 0.008중량% 이상 함유하고, Mn:0.05중량% 이상, 2.0중량% 이하, P:0.0.중량% 이상, 0.15중량%이하, Al:0.005중량% 이하 및 O:0.01중량% 이하를 함유하고, 잔여부는 철 및 불가피적 불순물의 조성으로 된 강편을 소재로해서 Ar3변태점 이상 950℃ 이하의 온도범위의 끝마무리 압연 온도로 열간 압연하고, 400℃이상, 600℃이하의 온도범위에서 코일에 권취한후 산세정을 거쳐 냉간압연을 시행하고, 이어서 재결정온도 이상의 온도로 연속 소둔을 행하고, 그후 재질조정 압연을 시행하는 것을 특징으로 하는 고강도 캔용 강판의 제조방법.
  5. 제4항에 있어서, Ti:0.001중량% 이상, 0.01중량%이하 Nb:0.001중량% 이상, 0.1중량% 이하 및 B:0.0001중량%이상, 0.001중량% 이하중에서 선택한 1종 또는 2이상을 함유하는 것을 특징으로 하는 고강도 캔용 강판의 제조방법.
  6. 제4항 또는 제5항에 있어서, 압하율이 1.0% 이상, 50% 이하의 재질조정 압연을 시행하는 것을 특징으로 하는 고강도 캔용 강판의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930002319A 1992-02-21 1993-02-19 고강도 캔용 강판의 제조방법 KR960006584B1 (ko)

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JP3503492 1992-02-21
JP92-35034 1992-02-21

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KR960006584B1 KR960006584B1 (ko) 1996-05-20

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Publication number Publication date
US6063214A (en) 2000-05-16
KR960006584B1 (ko) 1996-05-20
EP0556834B1 (en) 1997-06-11
DE69311393T2 (de) 1997-09-25
EP0556834A2 (en) 1993-08-25
EP0556834A3 (en) 1993-09-29
DE69311393D1 (de) 1997-07-17

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