EP1929059A4 - STEEL PLATE FOR GALVANIZING WITH EXCELLENT WORKABILITY AND MANUFACTURING METHOD THEREFOR - Google Patents

STEEL PLATE FOR GALVANIZING WITH EXCELLENT WORKABILITY AND MANUFACTURING METHOD THEREFOR

Info

Publication number
EP1929059A4
EP1929059A4 EP06783735A EP06783735A EP1929059A4 EP 1929059 A4 EP1929059 A4 EP 1929059A4 EP 06783735 A EP06783735 A EP 06783735A EP 06783735 A EP06783735 A EP 06783735A EP 1929059 A4 EP1929059 A4 EP 1929059A4
Authority
EP
European Patent Office
Prior art keywords
galvanizing
manufacturing
same
steel sheet
excellent workability
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.)
Withdrawn
Application number
EP06783735A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1929059A1 (en
Inventor
Il-Ryoung Sohn
Kwang-Geun Chin
Hee-Jae Kang
Sung-Il Kim
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.)
Posco Holdings Inc
Original Assignee
Posco Co 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 Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP1929059A1 publication Critical patent/EP1929059A1/en
Publication of EP1929059A4 publication Critical patent/EP1929059A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C21D8/04—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
    • C21D8/0473—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
    • 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
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
    • C23C2/0224—Two or more thermal pretreatments
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/004—Dispersions; Precipitations

Landscapes

  • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP06783735A 2005-08-25 2006-08-24 STEEL PLATE FOR GALVANIZING WITH EXCELLENT WORKABILITY AND MANUFACTURING METHOD THEREFOR Withdrawn EP1929059A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020050078433A KR100711356B1 (ko) 2005-08-25 2005-08-25 가공성이 우수한 아연도금용 강판 및 그 제조방법
PCT/KR2006/003348 WO2007024114A1 (en) 2005-08-25 2006-08-24 Steel sheet for galvanizing with excellent workability, and method for manufacturing the same

Publications (2)

Publication Number Publication Date
EP1929059A1 EP1929059A1 (en) 2008-06-11
EP1929059A4 true EP1929059A4 (en) 2012-06-13

Family

ID=37771816

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06783735A Withdrawn EP1929059A4 (en) 2005-08-25 2006-08-24 STEEL PLATE FOR GALVANIZING WITH EXCELLENT WORKABILITY AND MANUFACTURING METHOD THEREFOR

Country Status (6)

Country Link
US (1) US20110073223A1 (ko)
EP (1) EP1929059A4 (ko)
JP (1) JP5388577B2 (ko)
KR (1) KR100711356B1 (ko)
CN (1) CN101243198B (ko)
WO (1) WO2007024114A1 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104264075B (zh) * 2005-12-09 2018-01-30 Posco公司 具有优异成形性和涂覆特性的高强度冷轧钢板，由其制成的锌基金属镀钢板及制造方法
KR100797238B1 (ko) * 2006-12-26 2008-01-23 주식회사 포스코 가공성이 우수한 심가공용 박강판의 제조방법
WO2011068328A2 (ko) * 2009-12-04 2011-06-09 주식회사 포스코 내열성이 우수한 가공용 냉연강판 및 그 제조방법
JP4998757B2 (ja) * 2010-03-26 2012-08-15 Ｊｆｅスチール株式会社 深絞り性に優れた高強度鋼板の製造方法
KR20120127095A (ko) * 2011-05-13 2012-11-21 주식회사 포스코 표면특성이 우수한 고강도 고인성 선재 및 그 제조방법
GB2529174A (en) 2014-08-12 2016-02-17 Ibm Batch compression management of messages
US20210343458A1 (en) * 2018-11-02 2021-11-04 Nippon Steel Corporation Non-oriented electrical steel sheet

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62250126A (ja) * 1986-04-23 1987-10-31 Kawasaki Steel Corp プレス成形性の優れた冷延鋼板の製造方法
JPS63243226A (ja) * 1987-03-31 1988-10-11 Kawasaki Steel Corp 耐２次加工脆性に優れた超深絞り用冷延鋼板の製造方法
EP0417699A2 (en) * 1989-09-11 1991-03-20 Kawasaki Steel Corporation Cold-rolled steel sheet for deep drawing and method of producing the same
JPH0441658A (ja) * 1990-06-07 1992-02-12 Nippon Steel Corp 耐パウダリング性に優れた焼付硬化性高強度合金化溶融亜鉛めっき鋼板およびその製造方法
JPH0570838A (ja) * 1991-09-13 1993-03-23 Kawasaki Steel Corp 深絞り用熱延鋼板の製造方法
EP0632141A1 (en) * 1993-06-29 1995-01-04 Nkk Corporation Surface treated steel sheet and method thereof
JPH08209301A (ja) * 1994-11-21 1996-08-13 Kawasaki Steel Corp 耐孔あき性に優れる深絞り用の鋼板および表面処理鋼板
EP0792942A1 (en) * 1996-02-29 1997-09-03 Kawasaki Steel Corporation Steel, steel sheet having excellent workability and method of producing the same by electric furnace-vacuum degassing process
EP0903419A1 (en) * 1996-12-24 1999-03-24 Kawasaki Steel Corporation Thin steel plate of high rectangular tube drawability and method of manufacturing the same
EP1076105A1 (en) * 1999-02-25 2001-02-14 Kawasaki Steel Corporation Steel plate, hot-dip steel plate and alloyed hot-dip steel plate and production methods therefor
US6406558B1 (en) * 1999-11-01 2002-06-18 Kawasaki Steel Corporation Method for manufacturing magnetic steel sheet having superior workability and magnetic properties

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2576894B2 (ja) * 1988-12-15 1997-01-29 日新製鋼株式会社 プレス成形性に優れた溶融亜鉛めっき高張力冷延鋼板およびその製造方法
JP2800541B2 (ja) * 1992-02-21 1998-09-21 日本鋼管株式会社 深絞り用高強度溶融亜鉛メッキ鋼板の製造方法
JPH0657337A (ja) * 1992-08-10 1994-03-01 Nippon Steel Corp 成形性に優れた高強度合金化溶融亜鉛めっき鋼板の製造方法
JP2980785B2 (ja) * 1992-08-31 1999-11-22 新日本製鐵株式会社 焼付硬化性と成形性とに優れた冷延鋼板あるいは溶融亜鉛メッキ冷延鋼板およびそれらの製造方法
JPH10280092A (ja) * 1997-04-10 1998-10-20 Nippon Steel Corp プレス成形性の時効劣化が小さい塗装焼付硬化性に優れた溶融亜鉛めっき鋼板とその製造方法
WO2000050658A1 (fr) * 1999-02-22 2000-08-31 Nippon Steel Corporation Plaque d'acier galvanise a haute resistance, d'excellent comportement pour l'adhesion des placages de metal et la mise en forme sous presse, et plaque d'acier allie galvanise a haute resistance, et procede de production correspondant
JP4356132B2 (ja) * 1999-03-04 2009-11-04 Ｊｆｅスチール株式会社 缶用鋼板用熱延母板およびその製造方法
JP4060997B2 (ja) 1999-08-27 2008-03-12 新日本製鐵株式会社 曲げ性と深絞り性に優れた高強度冷延鋼板と高強度亜鉛めっき冷延鋼板およびその製造方法
KR100419080B1 (ko) * 1999-09-28 2004-02-18 제이에프이 엔지니어링 가부시키가이샤 고장력 열연강판 및 그 제조방법
JP2001288550A (ja) * 2000-01-31 2001-10-19 Kobe Steel Ltd 溶融亜鉛めっき鋼板
JP3958921B2 (ja) * 2000-08-04 2007-08-15 新日本製鐵株式会社 塗装焼付硬化性能と耐常温時効性に優れた冷延鋼板及びその製造方法
JP3698049B2 (ja) * 2000-11-02 2005-09-21 Ｊｆｅスチール株式会社 合金化溶融亜鉛めっき鋼板
JP4299451B2 (ja) 2000-11-14 2009-07-22 新日本製鐵株式会社 成形性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法
JP2002155317A (ja) 2000-11-16 2002-05-31 Kawasaki Steel Corp 深絞り性および耐２次加工脆性に優れた高強度溶融亜鉛めっき鋼板の製造方法
JP4013505B2 (ja) * 2000-11-27 2007-11-28 住友金属工業株式会社 極低炭素薄鋼板とその製造方法
KR100478091B1 (ko) * 2002-05-24 2005-03-24 주식회사 포스코 용융아연도금강판의 제조방법
JP2004256895A (ja) * 2003-02-27 2004-09-16 Jfe Steel Kk 耐２次加工脆性に優れた高強度溶融亜鉛めっき鋼板の製造方法

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62250126A (ja) * 1986-04-23 1987-10-31 Kawasaki Steel Corp プレス成形性の優れた冷延鋼板の製造方法
JPS63243226A (ja) * 1987-03-31 1988-10-11 Kawasaki Steel Corp 耐２次加工脆性に優れた超深絞り用冷延鋼板の製造方法
EP0417699A2 (en) * 1989-09-11 1991-03-20 Kawasaki Steel Corporation Cold-rolled steel sheet for deep drawing and method of producing the same
JPH0441658A (ja) * 1990-06-07 1992-02-12 Nippon Steel Corp 耐パウダリング性に優れた焼付硬化性高強度合金化溶融亜鉛めっき鋼板およびその製造方法
JPH0570838A (ja) * 1991-09-13 1993-03-23 Kawasaki Steel Corp 深絞り用熱延鋼板の製造方法
EP0632141A1 (en) * 1993-06-29 1995-01-04 Nkk Corporation Surface treated steel sheet and method thereof
JPH08209301A (ja) * 1994-11-21 1996-08-13 Kawasaki Steel Corp 耐孔あき性に優れる深絞り用の鋼板および表面処理鋼板
EP0792942A1 (en) * 1996-02-29 1997-09-03 Kawasaki Steel Corporation Steel, steel sheet having excellent workability and method of producing the same by electric furnace-vacuum degassing process
EP0903419A1 (en) * 1996-12-24 1999-03-24 Kawasaki Steel Corporation Thin steel plate of high rectangular tube drawability and method of manufacturing the same
EP1076105A1 (en) * 1999-02-25 2001-02-14 Kawasaki Steel Corporation Steel plate, hot-dip steel plate and alloyed hot-dip steel plate and production methods therefor
US6406558B1 (en) * 1999-11-01 2002-06-18 Kawasaki Steel Corporation Method for manufacturing magnetic steel sheet having superior workability and magnetic properties

Also Published As

Publication number Publication date
JP5388577B2 (ja) 2014-01-15
WO2007024114A9 (en) 2009-12-03
KR100711356B1 (ko) 2007-04-27
CN101243198B (zh) 2010-12-29
EP1929059A1 (en) 2008-06-11
KR20070023995A (ko) 2007-03-02
JP2009506208A (ja) 2009-02-12
WO2007024114A1 (en) 2007-03-01
CN101243198A (zh) 2008-08-13
US20110073223A1 (en) 2011-03-31

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