EP1929059A4 - Tole d'acier pour galvanisation a excellente usinabilite, et procede de fabrication - Google Patents

Tole d'acier pour galvanisation a excellente usinabilite, et procede de fabrication

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Withdrawn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)
Other versions
EP1929059A1 (fr
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/fr
Publication of EP1929059A4 publication Critical patent/EP1929059A4/fr
Withdrawn legal-status Critical Current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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
    • C21D8/0421—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
    • C21D8/0447—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. 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)
  • Materials Engineering (AREA)
  • Mechanical 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 Tole d'acier pour galvanisation a excellente usinabilite, et procede de fabrication Withdrawn EP1929059A4 (fr)

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 (fr) 2005-08-25 2006-08-24 Tole d'acier pour galvanisation a excellente usinabilite, et procede de fabrication

Publications (2)

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

Family

ID=37771816

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06783735A Withdrawn EP1929059A4 (fr) 2005-08-25 2006-08-24 Tole d'acier pour galvanisation a excellente usinabilite, et procede de fabrication

Country Status (6)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007067014A1 (fr) * 2005-12-09 2007-06-14 Posco Tole d'acier laminee a froid de haute resistance possedant une excellente propriete de formabilite et de revetement, tole d'acier plaquee de metal a base de zinc fabriquee a partir de cette tole et procede de fabrication de celle-ci
KR100797238B1 (ko) * 2006-12-26 2008-01-23 주식회사 포스코 가공성이 우수한 심가공용 박강판의 제조방법
CN102791895B (zh) * 2009-12-04 2014-12-24 Posco公司 具有优异耐热性的加工用冷轧钢板及其制造方法
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
PL3875614T3 (pl) * 2018-11-02 2026-04-27 Nippon Steel Corporation Blacha cienka z niezorientowanej stali elektrotechnicznej
KR102451002B1 (ko) 2020-12-15 2022-10-11 주식회사 포스코 강도, 성형성 및 표면 품질이 우수한 도금강판 및 이의 제조방법

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 (fr) * 1989-09-11 1991-03-20 Kawasaki Steel Corporation Tôle en acier laminé à froid pour emboutissage profond et procédé pour sa fabrication
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 (fr) * 1993-06-29 1995-01-04 Nkk Corporation Tôle en acier traitée superficiellement et méthode pour sa fabrication
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 (fr) * 1996-02-29 1997-09-03 Kawasaki Steel Corporation Acier, tÔle d'acier ayant une excellente usinabilité et sa méthode de fabrication par procédé de four électrique et dégazage sous vide
EP0903419A1 (fr) * 1996-12-24 1999-03-24 Kawasaki Steel Corporation Tole d'acier mince ayant une aptitude elevee a l'emboutissage en tube rectangulaire, et procede de fabrication associe
EP1076105A1 (fr) * 1999-02-25 2001-02-14 Kawasaki Steel Corporation Plaque d'acier, plaque d'acier obtenue par immersion a chaud et alliage de plaque d'acier obtenue par immersion a chaud et leurs procedes de production
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
US6517955B1 (en) * 1999-02-22 2003-02-11 Nippon Steel Corporation High strength galvanized steel plate excellent in adhesion of plated metal and formability in press working and high strength alloy galvanized steel plate and method for production thereof
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
EP1170390A4 (fr) * 1999-09-28 2005-02-23 Jfe Steel Corp Tole d'acier laminee a chaud et possedant une resistance elevee a la traction, et procede de production associe
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 (fr) * 1989-09-11 1991-03-20 Kawasaki Steel Corporation Tôle en acier laminé à froid pour emboutissage profond et procédé pour sa fabrication
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 (fr) * 1993-06-29 1995-01-04 Nkk Corporation Tôle en acier traitée superficiellement et méthode pour sa fabrication
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 (fr) * 1996-02-29 1997-09-03 Kawasaki Steel Corporation Acier, tÔle d'acier ayant une excellente usinabilité et sa méthode de fabrication par procédé de four électrique et dégazage sous vide
EP0903419A1 (fr) * 1996-12-24 1999-03-24 Kawasaki Steel Corporation Tole d'acier mince ayant une aptitude elevee a l'emboutissage en tube rectangulaire, et procede de fabrication associe
EP1076105A1 (fr) * 1999-02-25 2001-02-14 Kawasaki Steel Corporation Plaque d'acier, plaque d'acier obtenue par immersion a chaud et alliage de plaque d'acier obtenue par immersion a chaud et leurs procedes de production
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
KR100711356B1 (ko) 2007-04-27
WO2007024114A1 (fr) 2007-03-01
CN101243198A (zh) 2008-08-13
CN101243198B (zh) 2010-12-29
US20110073223A1 (en) 2011-03-31
JP2009506208A (ja) 2009-02-12
WO2007024114A9 (fr) 2009-12-03
KR20070023995A (ko) 2007-03-02
JP5388577B2 (ja) 2014-01-15
EP1929059A1 (fr) 2008-06-11

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