KR950703660A - 응력부식균열에 강한 캔용강판 및 그 제조방법 - Google Patents

응력부식균열에 강한 캔용강판 및 그 제조방법 Download PDF

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KR950703660A
KR950703660A KR1019950700994A KR19950700994A KR950703660A KR 950703660 A KR950703660 A KR 950703660A KR 1019950700994 A KR1019950700994 A KR 1019950700994A KR 19950700994 A KR19950700994 A KR 19950700994A KR 950703660 A KR950703660 A KR 950703660A
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South Korea
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less
weight
steel sheet
stress corrosion
corrosion cracking
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KR1019950700994A
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KR0179419B1 (ko
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쿠니아키 마루오카
요시쿠니 후루노
야스히코 야마시타
야스시게 요시토미
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타나카 미노루
닛폰 스틸 코퍼레이션
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    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C21D8/0447—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
    • C21D8/0468—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 between cold rolling steps

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical 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

중량%로 C:0.0015% 이하, Mn:0.05-0.40%, P:0.06%이하, S:0.06%이하, 산가용 Al:0.10%이하, N:0.0100%이하, 또는 다시 Ti:3.4×[(N의 중량%)-0.0010]% 이상, 0.06%이하, Nb:6.6×[(N의 중량%)-0.0010]%이상, 0.06% 이하 중 적어도 1종을 함유하고, 잔부가 철 및 불가피한 불순물로 되고, 15MPa 이상의 시효지수를 갖고, 판후 중심부의 서로에 50㎛ 이상 떨어진 20개 이상의 결정립에 대해 측정된 전자채널링 패턴의 상대평균선명도가 0.85이하인 것을 특징으로 하는 응력부식균열에 강한 캔용 강판 및 그 제조방법.
본 발명에 의해 판두께가 얇고, 응력부식균열에 강한 2피이스 캔용 강판 및 3피이스 캔용강판이 얻어진다.

Description

응력부식균열에 강한 캔용강판 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (4)

  1. 중량%, C:0.0015%이하, Mn:0.05-0.40%, P:0.06%이하, S:0.06%이하, 산가용 Al:0.10%이하, N:0.0100%이하를 함유하고 잔부가 철 및 불가피한 불순물로 되고, 15MPa이상의 시효지수를 갖고, 판후 중심부의 상호간에 50㎛ 이상 떨어진 20개 이상의 결정립에 대해 측정된 전자채널링 패턴의 상대평균 선명도가 0.85이하인 것을 특징으로 하는 응력부식균열에 강한 캔용 강판.
  2. 청구항 1기재의 화학성분에 가하여, Ti:3.4×[(N의 중량%)-0.0010]%이상, 0.06%이하, Nb:6.6×[(N의 중량%)-0.0010]%이상, 0.06% 이하 중 적어도 1종을 함유한 것을 특징으로 하는 응력부식균열에 강한 캔용강판.
  3. 중량%, C:0.0015%이하, Mn:0.05-0.40%, P:0.06%이하, S:0.06%이하, 산가용 Al:0.10%이하, N:0.0100%이하를 함유하고, 잔부가 철 및 불가피한 불순물로된 열강편(슬라브)을, 810℃이상의 마무리 온도에서 2.0mm 이상의 판두께까지 열간압연후, 열간압연 강대가 열간압연기의 마무리 최종 스탠드를 나오면서 부터 1.5초 이내에(마무리온도-30)℃ 이상의 온도로 부터 런아우트 테이블상에서 수냉하고, 이어서 권취, 산세, 냉간압연, 재결정소둔하여 하기 (1)식에서 정의하는 평균왜속도(SR)가 12.4s-1이상 되도록 0.7-60%압하율로 2차 냉간압연하고, 시효지수가 15MPs이상, 판후중심부의 서로간에 50㎛ 이상 떨어진 20개 이상의 결정립에 대해 측정된 전자채널링 패턴의 상대평균 선면도가 0.85이하인 것을 특징으로 하는 응력부신균열에 강한 캔용 강판의 제조방법.
    여기서 r:압하율(-), R:work roll 반경(mm), t:입측판두께(mm), v:work roll 주속(m/분)
  4. 청구항 3기재의 화학성분에 가하여, Ti:3.4×[(N의 중량%)-0.0010]%이상, 0.06%이하, Nb:6.6×[(N의 중량%)-0.0010]%이상, 0.06% 이하 중 적어도 1종을 함유한 것을 특징으로 하는 응력부식균열에 강한 캔용강판의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950700994A 1993-07-28 1994-07-26 응력부식균열에 강한 캔용강판 및 그 제조방법 KR0179419B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP18626793 1993-07-28
JP93-186267 1993-07-28
PCT/JP1994/001226 WO1995004166A1 (fr) 1993-07-28 1994-07-26 Tole d'acier pour boites de conserve a resistance elevee a la fissuration par corrosion sous contraintes, et son procede de fabrication

Publications (2)

Publication Number Publication Date
KR950703660A true KR950703660A (ko) 1995-09-20
KR0179419B1 KR0179419B1 (ko) 1999-02-18

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KR1019950700994A KR0179419B1 (ko) 1993-07-28 1994-07-26 응력부식균열에 강한 캔용강판 및 그 제조방법

Country Status (5)

Country Link
EP (1) EP0662523B1 (ko)
KR (1) KR0179419B1 (ko)
CN (1) CN1043904C (ko)
DE (1) DE69418172T2 (ko)
WO (1) WO1995004166A1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2739581B1 (fr) * 1995-10-06 1997-10-31 Lorraine Laminage Procede de fabrication d'une boite metallique du type boite boisson
DE10247998B4 (de) * 2002-10-15 2004-07-15 Thyssenkrupp Stahl Ag Verfahren zum Herstellen eines besonders gut verformbaren kaltgewalzten Stahlbands oder -blechs
CN100500912C (zh) * 2005-03-24 2009-06-17 杰富意钢铁株式会社 软质罐用钢板及其制造方法
CN101880821B (zh) * 2010-06-11 2012-08-15 武汉钢铁(集团)公司 抗拉强度为280MPa级的钢铝复合热轧钢及生产方法
CA2818911C (en) * 2010-12-06 2014-07-15 Nippon Steel & Sumitomo Metal Corporation Steel sheet for bottom covers of aerosol cans and method for producing same
CN103045937A (zh) * 2012-12-14 2013-04-17 宝山钢铁股份有限公司 一种二次冷轧钢及其制造方法
JP6052412B2 (ja) 2013-07-17 2016-12-27 Ｊｆｅスチール株式会社 缶用鋼板およびその製造方法
CA2975068C (en) 2015-02-26 2019-09-24 Jfe Steel Corporation Steel sheet for crown cap, method for manufacturing steel sheet for crown cap, and crown cap

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6126756A (ja) * 1984-07-17 1986-02-06 Kawasaki Steel Corp 良化成処理性を有する極低炭素鋼板
JPS63203721A (ja) * 1987-02-18 1988-08-23 Kobe Steel Ltd 耐水素誘起割れ性及び耐応力腐食割れ性にすぐれる熱延鋼板の製造方法
JPH0711031B2 (ja) * 1988-06-01 1995-02-08 東洋鋼鈑株式会社 異方性の小さい硬質薄鋼板の製造方法
DE69014532T2 (de) * 1989-08-09 1995-05-04 Kobe Steel Ltd Verfahren zur Herstellung eines Stahlbleches.
JPH0747773B2 (ja) * 1990-03-30 1995-05-24 川崎製鉄株式会社 ３ピース缶の製造方法
JP3164853B2 (ja) * 1991-10-30 2001-05-14 川崎製鉄株式会社 食缶用薄鋼板の製造方法

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EP0662523A1 (en) 1995-07-12
CN1043904C (zh) 1999-06-30
WO1995004166A1 (fr) 1995-02-09
DE69418172T2 (de) 1999-12-02
EP0662523A4 (en) 1995-12-13
CN1114113A (zh) 1995-12-27
KR0179419B1 (ko) 1999-02-18
EP0662523B1 (en) 1999-04-28
DE69418172D1 (de) 1999-06-02

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