KR860001208A - 디이프 드로잉용 냉연강판 및 그 제조방법 - Google Patents

디이프 드로잉용 냉연강판 및 그 제조방법 Download PDF

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Publication number
KR860001208A
KR860001208A KR1019850005098A KR850005098A KR860001208A KR 860001208 A KR860001208 A KR 860001208A KR 1019850005098 A KR1019850005098 A KR 1019850005098A KR 850005098 A KR850005098 A KR 850005098A KR 860001208 A KR860001208 A KR 860001208A
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KR
South Korea
Prior art keywords
less
steel sheet
rolled steel
cold
deep drawing
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Application number
KR1019850005098A
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English (en)
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KR910002872B1 (ko
Inventor
스스무 사또 (외 4)
Original Assignee
야기 야스히로
가와사끼 세이데스 가부시끼 가이샤
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27314524&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR860001208(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP14699084A external-priority patent/JPS6126757A/ja
Priority claimed from JP60122807A external-priority patent/JPS61281852A/ja
Priority claimed from JP60144437A external-priority patent/JPS627822A/ja
Application filed by 야기 야스히로, 가와사끼 세이데스 가부시끼 가이샤 filed Critical 야기 야스히로
Publication of KR860001208A publication Critical patent/KR860001208A/ko
Application granted granted Critical
Publication of KR910002872B1 publication Critical patent/KR910002872B1/ko

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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
    • 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

Abstract

내용 없음

Description

디이프 드로잉용 냉연강판 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도와 제2도는 강중의 (S+N)함량과 강판의 성질간의 관계를 도시한 그래프.
제3도는 베이크 경화능 측정에 대한 개요를 도시한 그래프.

Claims (6)

  1. 우수한 베이크 경화능을 가지며, 0.0005∼0.015W/O C, 1.0W/O 이하의 Si, 1.0W/O 이하의 Mn, 0.15W/O 이하의 P,0.005∼0.100W/O A1, (S+N)총량이 0.005W/O 이하가 되도록 하는 0.003W/O이하의 S 및 0.004W/O 이하의 N, 식(1)에서 Ti*로 표시된 유효 Ti함량이 부동식(2)을 만족할 때 식(1)에서 Ti(W/O)에 해당하는 Ti과 나머지 Fe및 불가피한 불순물로 구성된 것을 특징으로 하는 디이프드로잉용 냉연강판.
  2. 제1항에 있어서, 5.5kgf/㎟ 이상의 베이크 경화능을 얻기 위해 Ti*로 표시된 상기 유효 Ti함량이 C함량의 1 내지 4배인 것을 특징으로 하는 디이프 드로잉용 냉연강판.
  3. 제1항 또는 제2항에 있어서, 0.05W/O 이하의 Nb과 0.0050W/O 이하의 B중 적어도 하나가 상기 강판에 더 포함된 것을 특징으로 하는 디이프 드로잉용 냉연강판.
  4. 우수한 베이크 경화능을 가지는 디이프 드로잉용 냉연강판을 제조하기 위한 것으로서, 0.0005∼0.015W/O C, (S+N)총량이 0.005W/O 이하기 되도록 하는 0.003W/O 이하의 S및 0.004W/O이하의 N, 식(1)에서 Ti*로 표시된 유효 Ti함량이 부등식(2)을 만족할 때 식(1)에서 Ti(W/O)에 해당하는 Ti를 함유하는 강을 용해하는 단계와, 상기 용강을 연속 주조하여 주조슬라브를 제조하는 단계와, 상기 주조 슬라브를 열간압연하는 단계와, 상기 열간압연된 강판을 냉간압연하는 단계와, 재결정 이상의 온도영역에서의 체류시간을 300초 이내로 하여 상기 냉연강판을 가열과 냉각을 포함하는 연속소둔시키는 단계로 구성된 것을 특징으로 하는 디이프 드로잉용 냉연강판의 제조방법.
  5. 제4항에 있어서, 열간압연하기 전에 1150℃ 이상의 온도에서 상기 주조 슬라브를 가열하는 것이 특징인 디이프 드로잉용 냉연강판의 제조방법.
  6. 제4항에 있어서, 상기 용강이 0.05W/O 이하의 Nb 과 0.0050W/O이하의 B중 적어도 하나를 더 포함하는 것이 특징인 디이프 드로잉용 냉연강판의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850005098A 1984-07-17 1985-07-16 디이프 드로잉용 냉연 강판 및 그 제조방법 KR910002872B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP14699084A JPS6126757A (ja) 1984-07-17 1984-07-17 焼付硬化性を有する深絞り用冷延鋼板
JP146990 1984-07-17
JP60122807A JPS61281852A (ja) 1985-06-07 1985-06-07 焼付硬化性に富む遅時効性深絞り用冷延鋼板
JP144437 1985-07-03
JP60144437A JPS627822A (ja) 1985-07-03 1985-07-03 焼付硬化性を有する深絞り用冷延鋼板の製造方法
JP122807 1986-05-28

Publications (2)

Publication Number Publication Date
KR860001208A true KR860001208A (ko) 1986-02-24
KR910002872B1 KR910002872B1 (ko) 1991-05-06

Family

ID=27314524

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850005098A KR910002872B1 (ko) 1984-07-17 1985-07-16 디이프 드로잉용 냉연 강판 및 그 제조방법

Country Status (6)

Country Link
US (2) US4750952A (ko)
EP (1) EP0171208B2 (ko)
KR (1) KR910002872B1 (ko)
AU (1) AU560865B2 (ko)
CA (1) CA1259827A (ko)
DE (1) DE3568192D1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101025081B1 (ko) * 2002-11-20 2011-03-25 파비오 페리니 에스. 피. 에이. 형성된 로그의 최종 가장자리를 접착하는 접착디바이스를가진 다시 감기 기계 및 관련 감기 방법
KR101025107B1 (ko) * 2002-12-03 2011-03-25 파비오 페리니 에스. 피. 에이. 웨브재 롤을 형성하는 개량된 다시감기기계

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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
JPS6383230A (ja) * 1986-09-27 1988-04-13 Nkk Corp 焼付硬化性およびプレス成形性の優れた高強度冷延鋼板の製造方法
AU611883B2 (en) * 1987-02-02 1991-06-27 John Lysaght (Australia) Limited Steel suited to cintinuous casting and annealing
US4931106A (en) * 1987-09-14 1990-06-05 Kawasaki Steel Corporation Hot rolled steel sheet having high resistances against secondary-work embrittlement and brazing embrittlement and adapted for ultra-deep drawing and a method for producing the same
DE3803064C2 (de) * 1988-01-29 1995-04-20 Preussag Stahl Ag Kaltgewalztes Blech oder Band und Verfahren zu seiner Herstellung
US5053194A (en) * 1988-12-19 1991-10-01 Kawasaki Steel Corporation Formable thin steel sheets
AU624992B2 (en) * 1989-09-11 1992-06-25 Kawasaki Steel Corporation Cold-rolled steel sheet for deep drawings and method of producing the same
CA2037316C (en) * 1990-03-02 1997-10-28 Shunichi Hashimoto Cold-rolled steel sheets or hot-dip galvanized cold-rolled steel sheets for deep drawing
ES2125856T5 (es) † 1990-08-17 2004-09-16 Jfe Steel Corporation Lamina de acero de alta resistencia para formado en prensa y metodo de produccion de la misma.
DE69117876T3 (de) * 1990-11-09 2003-10-30 Nippon Steel Corp Kaltgewalztes Stahlband mit hervorragender Pressverformbarkeit und Verfahren zur Herstellung
US5290370A (en) * 1991-08-19 1994-03-01 Kawasaki Steel Corporation Cold-rolled high-tension steel sheet having superior deep drawability and method thereof
FR2689907B1 (fr) * 1992-04-13 1994-11-10 Toyo Kohan Co Ltd Procédé de production d'une tôle d'acier formée par recuit continu et tôle produite par ce procédé.
US5356493A (en) * 1992-07-08 1994-10-18 Nkk Corporation Blister-resistant steel sheet and method for producing thereof
US5556485A (en) * 1994-11-07 1996-09-17 Bethlehem Steel Corporation Bake hardenable vanadium containing steel and method of making thereof
US5656102A (en) * 1996-02-27 1997-08-12 Bethlehem Steel Corporation Bake hardenable vanadium containing steel and method thereof
US5853903A (en) * 1996-05-07 1998-12-29 Nkk Corporation Steel sheet for excellent panel appearance and dent resistance after panel-forming
JP4177478B2 (ja) * 1998-04-27 2008-11-05 Ｊｆｅスチール株式会社 成形性、パネル形状性、耐デント性に優れた冷延鋼板、溶融亜鉛めっき鋼板及びそれらの製造方法
US6110296A (en) * 1998-04-28 2000-08-29 Usx Corporation Thin strip casting of carbon steels
US6143100A (en) * 1998-09-29 2000-11-07 National Steel Corporation Bake-hardenable cold rolled steel sheet and method of producing same
KR20180093307A (ko) * 2017-02-13 2018-08-22 주식회사 레고켐 바이오사이언스 4, 5-디아미노 치환 피리미딘 유도체의 제조방법 및 이를 제조하기 위한 신규한 화합물

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JPS5241209B1 (ko) * 1970-12-19 1977-10-17
JPS5722974B2 (ko) * 1975-01-28 1982-05-15
JPS5669358A (en) * 1979-10-18 1981-06-10 Kobe Steel Ltd Ultra low carbon cold rolled steel sheet with superior press formability
JPS6046166B2 (ja) * 1980-11-26 1985-10-15 川崎製鉄株式会社 焼付硬化性を有する良加工性冷延鋼板の製造方法
JPS57104627A (en) * 1980-12-19 1982-06-29 Nippon Kokan Kk <Nkk> Manufacture of cold rolled soft steel plate with superior press formability by continuous annealing
IL66365A0 (en) * 1981-07-24 1982-11-30 Byk Gulden Lomberg Chem Fab Phenylalkyloxiranecarboxylic acids,a process for their preparation,their use,and medicaments containing them
JPS591637A (ja) * 1982-06-28 1984-01-07 Kawasaki Steel Corp 二次加工における耐ぜい性割れ性に優れる深紋り用冷延鋼板の製造法
JPS5967322A (ja) * 1982-10-08 1984-04-17 Kawasaki Steel Corp 深絞り用冷延鋼板の製造方法
US4504326A (en) * 1982-10-08 1985-03-12 Nippon Steel Corporation Method for the production of cold rolled steel sheet having super deep drawability
JPS5989727A (ja) * 1982-11-12 1984-05-24 Kawasaki Steel Corp プレス成形性の優れた超深絞り用冷延鋼板の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101025081B1 (ko) * 2002-11-20 2011-03-25 파비오 페리니 에스. 피. 에이. 형성된 로그의 최종 가장자리를 접착하는 접착디바이스를가진 다시 감기 기계 및 관련 감기 방법
KR101025107B1 (ko) * 2002-12-03 2011-03-25 파비오 페리니 에스. 피. 에이. 웨브재 롤을 형성하는 개량된 다시감기기계

Also Published As

Publication number Publication date
US4750952A (en) 1988-06-14
EP0171208A1 (en) 1986-02-12
US4818299A (en) 1989-04-04
EP0171208B2 (en) 1993-04-21
CA1259827A (en) 1989-09-26
EP0171208B1 (en) 1989-02-08
KR910002872B1 (ko) 1991-05-06
DE3568192D1 (en) 1989-03-16
AU4488585A (en) 1986-01-23
AU560865B2 (en) 1987-04-16

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