ATE315112T1 - Warm-, kaltgewalzte und schmelz-galvanisierte stahlplatte mit exzellentem reckalterungsverhalten - Google Patents
Warm-, kaltgewalzte und schmelz-galvanisierte stahlplatte mit exzellentem reckalterungsverhaltenInfo
- Publication number
- ATE315112T1 ATE315112T1 AT01917697T AT01917697T ATE315112T1 AT E315112 T1 ATE315112 T1 AT E315112T1 AT 01917697 T AT01917697 T AT 01917697T AT 01917697 T AT01917697 T AT 01917697T AT E315112 T1 ATE315112 T1 AT E315112T1
- Authority
- AT
- Austria
- Prior art keywords
- hot
- steel sheet
- less
- galvanized steel
- steel plate
- Prior art date
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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
-
- 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
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0273—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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- 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
- 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
- C23C2/024—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
-
- 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
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- 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
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
- C23C2/40—Plates; 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/185—Hardening; Quenching with or without subsequent tempering from an intercritical temperature
-
- 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
- C21D2211/005—Ferrite
-
- 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
- C21D2211/008—Martensite
-
- 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
- C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12785—Group IIB metal-base component
- Y10T428/12792—Zn-base component
- Y10T428/12799—Next to Fe-base component [e.g., galvanized]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Coating With Molten Metal (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000106340 | 2000-04-07 | ||
JP2000107870 | 2000-04-10 | ||
JP2000114933 | 2000-04-17 | ||
JP2000286009A JP3925064B2 (ja) | 2000-04-10 | 2000-09-20 | プレス成形性と歪時効硬化特性に優れた溶融亜鉛めっき鋼板およびその製造方法 |
JP2000286008A JP3925063B2 (ja) | 2000-04-07 | 2000-09-20 | プレス成形性と歪時効硬化特性に優れた冷延鋼板およびその製造方法 |
JP2000299640A JP4670135B2 (ja) | 2000-04-17 | 2000-09-29 | 歪時効硬化特性に優れた熱延鋼板の製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE315112T1 true ATE315112T1 (de) | 2006-02-15 |
Family
ID=27554759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01917697T ATE315112T1 (de) | 2000-04-07 | 2001-03-30 | Warm-, kaltgewalzte und schmelz-galvanisierte stahlplatte mit exzellentem reckalterungsverhalten |
Country Status (9)
Country | Link |
---|---|
US (5) | US6676774B2 (de) |
EP (1) | EP1195447B1 (de) |
KR (1) | KR100664433B1 (de) |
CN (2) | CN1295353C (de) |
AT (1) | ATE315112T1 (de) |
AU (1) | AU780588B2 (de) |
CA (1) | CA2372388C (de) |
DE (1) | DE60116477T2 (de) |
WO (1) | WO2001077400A1 (de) |
Families Citing this family (82)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3794230B2 (ja) * | 2000-01-28 | 2006-07-05 | Jfeスチール株式会社 | 高加工性鋼管の製造方法 |
EP1195447B1 (de) * | 2000-04-07 | 2006-01-04 | JFE Steel Corporation | Warm-, kaltgewalzte und schmelz-galvanisierte stahlplatte mit exzellentem reckalterungsverhalten |
CA2387322C (en) * | 2001-06-06 | 2008-09-30 | Kawasaki Steel Corporation | High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the same |
JP4062961B2 (ja) | 2001-06-07 | 2008-03-19 | Jfeスチール株式会社 | 耐型かじり性および耐疲労特性に優れた高張力熱延鋼板およびその製造方法 |
FR2834722B1 (fr) * | 2002-01-14 | 2004-12-24 | Usinor | Procede de fabrication d'un produit siderurgique en acier au carbone riche en cuivre, et produit siderurgique ainsi obtenu |
JP4530606B2 (ja) * | 2002-06-10 | 2010-08-25 | Jfeスチール株式会社 | スポット溶接性に優れた超高強度冷延鋼板の製造方法 |
DE60335106D1 (de) * | 2002-06-14 | 2011-01-05 | Jfe Steel Corp | Hochfeste kaltgewalzte stahlplatte und herstellungsverfahren dafür |
FR2844281B1 (fr) * | 2002-09-06 | 2005-04-29 | Usinor | Acier a tres haute resistance mecanique et procede de fabrication d'une feuille de cet acier revetue de zinc ou d'alliage de zinc |
EP1634975B9 (de) | 2003-03-31 | 2011-01-19 | Nippon Steel Corporation | Nach dem heisstauchverfahren mit legiertem zink beschichtetes stahlblech und herstellungsverfahren dafür |
JP4649868B2 (ja) * | 2003-04-21 | 2011-03-16 | Jfeスチール株式会社 | 高強度熱延鋼板およびその製造方法 |
JP4206029B2 (ja) * | 2003-11-05 | 2009-01-07 | 新日本製鐵株式会社 | 化成処理性に優れた熱延鋼板およびその製造方法 |
CA2552963C (en) * | 2004-01-14 | 2010-11-16 | Nippon Steel Corporation | Hot dip galvanized high strength steel sheet excellent in plating adhesion and hole expandability and method of production of same |
JP4510488B2 (ja) * | 2004-03-11 | 2010-07-21 | 新日本製鐵株式会社 | 成形性および穴拡げ性に優れた溶融亜鉛めっき複合高強度鋼板およびその製造方法 |
US20050205169A1 (en) * | 2004-03-22 | 2005-09-22 | Alwin Mary E | High copper low alloy steel sheet |
US20080264525A1 (en) * | 2004-03-22 | 2008-10-30 | Nucor Corporation | High copper low alloy steel sheet |
WO2005095663A1 (ja) * | 2004-03-31 | 2005-10-13 | Jfe Steel Corporation | 高剛性高強度薄鋼板およびその製造方法 |
WO2005095664A1 (ja) * | 2004-03-31 | 2005-10-13 | Jfe Steel Corporation | 高剛性高強度薄鋼板およびその製造方法 |
JP4358707B2 (ja) * | 2004-08-24 | 2009-11-04 | 新日本製鐵株式会社 | 溶接性および靱性に優れた引張り強さ550MPa級以上の高張力鋼材およびその製造方法 |
US7959747B2 (en) * | 2004-11-24 | 2011-06-14 | Nucor Corporation | Method of making cold rolled dual phase steel sheet |
US7442268B2 (en) * | 2004-11-24 | 2008-10-28 | Nucor Corporation | Method of manufacturing cold rolled dual-phase steel sheet |
US8337643B2 (en) * | 2004-11-24 | 2012-12-25 | Nucor Corporation | Hot rolled dual phase steel sheet |
US7717976B2 (en) * | 2004-12-14 | 2010-05-18 | L&P Property Management Company | Method for making strain aging resistant steel |
JP4555694B2 (ja) * | 2005-01-18 | 2010-10-06 | 新日本製鐵株式会社 | 加工性に優れる焼付け硬化型熱延鋼板およびその製造方法 |
WO2006103991A1 (ja) | 2005-03-28 | 2006-10-05 | Kabushiki Kaisha Kobe Seiko Sho | 穴拡げ加工性に優れた高強度熱延鋼板およびその製造方法 |
WO2007064172A1 (en) * | 2005-12-01 | 2007-06-07 | Posco | Steel sheet for hot press forming having excellent heat treatment and impact property, hot press parts made of it and the method for manufacturing thereof |
JP5042232B2 (ja) * | 2005-12-09 | 2012-10-03 | ポスコ | 成形性及びメッキ特性に優れた高強度冷延鋼板、これを用いた亜鉛系メッキ鋼板及びその製造方法 |
JP5157146B2 (ja) * | 2006-01-11 | 2013-03-06 | Jfeスチール株式会社 | 溶融亜鉛めっき鋼板 |
JP4855163B2 (ja) * | 2006-01-18 | 2012-01-18 | 新日本製鐵株式会社 | ほうろう加工品 |
CN100554479C (zh) * | 2006-02-23 | 2009-10-28 | 株式会社神户制钢所 | 加工性优异的高强度钢板 |
US20070260258A1 (en) * | 2006-05-05 | 2007-11-08 | Robert Sommerich | Access and delivery needle for percutaneous vertebroplasty |
US11155902B2 (en) | 2006-09-27 | 2021-10-26 | Nucor Corporation | High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same |
US7608155B2 (en) * | 2006-09-27 | 2009-10-27 | Nucor Corporation | High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same |
KR100833078B1 (ko) * | 2006-12-22 | 2008-05-27 | 주식회사 포스코 | 내후성이 우수한 고강도 열연강판 |
KR20080061855A (ko) * | 2006-12-28 | 2008-07-03 | 주식회사 포스코 | 딥드로잉성이 우수한 복합조직강판 |
WO2008110670A1 (fr) | 2007-03-14 | 2008-09-18 | Arcelormittal France | Acier pour formage a chaud ou trempe sous outil a ductilite amelioree |
JP5194811B2 (ja) * | 2007-03-30 | 2013-05-08 | Jfeスチール株式会社 | 高強度溶融亜鉛めっき鋼板 |
JP5200634B2 (ja) * | 2007-04-11 | 2013-06-05 | 新日鐵住金株式会社 | 鍛造及び浸炭用熱間圧延棒鋼 |
KR100891834B1 (ko) * | 2007-06-08 | 2009-04-07 | 주식회사 포스코 | 항복강도 및 표면품질이 우수한 고강도 용융아연도금용강판 및 그 제조방법 |
JP5272547B2 (ja) * | 2007-07-11 | 2013-08-28 | Jfeスチール株式会社 | 降伏強度が低く、材質変動の小さい高強度溶融亜鉛めっき鋼板およびその製造方法 |
JP5272548B2 (ja) | 2007-07-11 | 2013-08-28 | Jfeスチール株式会社 | 降伏強度が低く、材質変動の小さい高強度冷延鋼板の製造方法 |
JP5332355B2 (ja) * | 2007-07-11 | 2013-11-06 | Jfeスチール株式会社 | 高強度溶融亜鉛めっき鋼板およびその製造方法 |
BRPI0818530A2 (pt) | 2007-10-10 | 2015-06-16 | Nucor Corp | Aço laminado a frio de estrutura metalográfica complexa e método de fabricar uma chapa de aço de estrutura metalográfica complexa |
KR100957981B1 (ko) * | 2007-12-20 | 2010-05-19 | 주식회사 포스코 | 가공성이 우수한 고강도 냉연강판, 용융도금 강판 및 그제조방법 |
WO2009115877A1 (en) * | 2008-03-19 | 2009-09-24 | Nucor Corporation | Strip casting apparatus with casting roll positioning |
US20090236068A1 (en) | 2008-03-19 | 2009-09-24 | Nucor Corporation | Strip casting apparatus for rapid set and change of casting rolls |
MX2010010386A (es) * | 2008-03-26 | 2010-10-15 | Nippon Steel Corp | Lamina de acero enrollada en caliente que tiene excelentes propiedades de fatiga y capacidad de conformacion mediante las pestañas de estiramiento y procesos para producir lamina de acero enrollada en caliente. |
US20090288798A1 (en) * | 2008-05-23 | 2009-11-26 | Nucor Corporation | Method and apparatus for controlling temperature of thin cast strip |
CN104911325A (zh) * | 2008-07-11 | 2015-09-16 | Skf公司 | 用于制造钢材部件、焊缝、焊接钢材部件和轴承部件的方法 |
KR101024800B1 (ko) * | 2008-08-28 | 2011-03-24 | 현대제철 주식회사 | 도금성과 가공성이 우수한 초고강도 용융아연도금강판 및 그 제조방법 |
KR101125931B1 (ko) * | 2008-11-29 | 2012-03-21 | 주식회사 포스코 | 강산 염수용액 내에서 전면부식 및 국부부식 저항성이 우수한 고인성 선박용 강재 및 그 제조방법 |
KR101105003B1 (ko) * | 2008-11-29 | 2012-01-16 | 주식회사 포스코 | 강산 염수용액 내에서 내식성이 우수한 강판 및 그 제조방법 |
KR101091294B1 (ko) * | 2008-12-24 | 2011-12-07 | 주식회사 포스코 | 고강도 고연신 강판 및 열연강판, 냉연강판, 아연도금강판 및 아연도금합금화강판의 제조방법 |
JP4623233B2 (ja) | 2009-02-02 | 2011-02-02 | Jfeスチール株式会社 | 高強度溶融亜鉛めっき鋼板およびその製造方法 |
US20100215981A1 (en) * | 2009-02-20 | 2010-08-26 | Nucor Corporation | Hot rolled thin cast strip product and method for making the same |
EP2436797B1 (de) | 2009-05-27 | 2017-01-04 | Nippon Steel & Sumitomo Metal Corporation | Hochfestes stahlblech, feuerveredeltes stahlblech und feuerveredeltes legierungsstahlblech mit hervorragenden ermüdungs-, dehnungs- und kollisionseigenschaften sowie verfahren zur herstellung dieser stahlbleche |
JP5740847B2 (ja) * | 2009-06-26 | 2015-07-01 | Jfeスチール株式会社 | 高強度溶融亜鉛めっき鋼板およびその製造方法 |
JP4811528B2 (ja) | 2009-07-28 | 2011-11-09 | Jfeスチール株式会社 | 高強度冷延鋼板およびその製造方法 |
MX363636B (es) | 2009-11-09 | 2019-03-28 | Nippon Steel & Sumitomo Metal Corp | Lamina de acero de alta resistencia que tiene capacidad de procesamiento y capacidad de endurecimiento de horneado de la pintura excelentes, y metodo para la produccion de la lamina de alta resistencia. |
JP4962594B2 (ja) * | 2010-04-22 | 2012-06-27 | Jfeスチール株式会社 | 加工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 |
JP5765116B2 (ja) * | 2010-09-29 | 2015-08-19 | Jfeスチール株式会社 | 深絞り性および伸びフランジ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 |
JP5825481B2 (ja) * | 2010-11-05 | 2015-12-02 | Jfeスチール株式会社 | 深絞り性および焼付硬化性に優れる高強度冷延鋼板とその製造方法 |
KR101242953B1 (ko) * | 2010-12-27 | 2013-03-12 | 주식회사 포스코 | 도금 방법 및 아연 도금 장치 |
CN102169063A (zh) * | 2010-12-27 | 2011-08-31 | 宝钢集团新疆八一钢铁有限公司 | 热轧酸洗板表面氧化铁皮缺陷快速检测方法 |
JP5834717B2 (ja) * | 2011-09-29 | 2015-12-24 | Jfeスチール株式会社 | 高降伏比を有する溶融亜鉛めっき鋼板およびその製造方法 |
CA2869340C (en) | 2012-04-05 | 2016-10-25 | Tata Steel Ijmuiden B.V. | Steel strip having a low si content |
KR101417294B1 (ko) * | 2012-06-21 | 2014-07-08 | 주식회사 포스코 | 복합내식성 및 용접성이 우수한 열연강판 및 그 제조방법 |
KR101417295B1 (ko) * | 2012-06-21 | 2014-07-08 | 주식회사 포스코 | 황산내식성 및 표면특성이 우수한 냉연강판 및 그 제조방법 |
CN102996896B (zh) * | 2012-09-28 | 2014-09-03 | 蚌埠市昊业滤清器有限公司 | 一种带耐磨层的放水阀芯结构 |
EP2933346B1 (de) * | 2012-12-11 | 2018-09-05 | Nippon Steel & Sumitomo Metal Corporation | Kaltgewalztes stahlblech und herstellungsverfahren dafür |
CN103143857B (zh) * | 2013-04-01 | 2014-12-17 | 武汉科技大学 | 一种含铜的高强高韧性埋弧焊焊丝及其焊接工艺 |
CN105378128B (zh) * | 2013-07-03 | 2017-09-19 | Posco公司 | 加工性及抗时效性优异的热轧钢板及其制造方法 |
CN104419887A (zh) * | 2013-09-05 | 2015-03-18 | 鞍钢股份有限公司 | 一种高镀层硬度的锌铝镁镀层钢板生产方法及其镀层钢板 |
RU2562734C1 (ru) * | 2014-05-12 | 2015-09-10 | Публичное акционерное общество "Северсталь" (ПАО "Северсталь") | Высокопрочная хладостойкая сталь |
KR101701627B1 (ko) * | 2015-07-17 | 2017-02-01 | 현대제철 주식회사 | 열간 프레스 강판 제조방법 |
CN108103410B (zh) * | 2018-03-05 | 2020-05-26 | 嘉兴德基机械设计有限公司 | 一种屈服强度≥910MPa的管线钢及其制备方法 |
CN109604336A (zh) * | 2018-10-24 | 2019-04-12 | 首钢京唐钢铁联合有限责任公司 | 一种热镀锌板的制备方法及装置 |
WO2020239891A1 (en) * | 2019-05-28 | 2020-12-03 | Tata Steel Ijmuiden B.V. | Steel strip, sheet or blank for producing a hot-stamped part, part, and method for hot-stamping a blank into a part |
CN112658031A (zh) * | 2020-12-10 | 2021-04-16 | 华菱安赛乐米塔尔汽车板有限公司 | 一种改善冷轧热镀锌高强双相钢边部成形的控制方法 |
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KR20230092609A (ko) * | 2021-12-17 | 2023-06-26 | 주식회사 포스코 | 용접성이 우수한 냉연강판 및 이의 제조 방법 |
CN115216607B (zh) * | 2022-06-30 | 2023-11-10 | 武汉钢铁有限公司 | 一种热镀锌铁合金外板合金化斑迹缺陷的控制方法 |
Family Cites Families (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3326647A (en) * | 1966-03-11 | 1967-06-20 | Du Pont | Rolled carbon steel clad with stainless steel |
JPS55122820A (en) * | 1979-03-13 | 1980-09-20 | Kawasaki Steel Corp | Manufacture of alloyed zinc-plated high tensile steel sheet with superior workability |
JPS5613437A (en) * | 1979-07-16 | 1981-02-09 | Nisshin Steel Co Ltd | Preparation of high tensile galvanized steel sheet having superior workability |
JPS5669359A (en) * | 1979-10-16 | 1981-06-10 | Kobe Steel Ltd | Composite structure type high strength cold rolled steel sheet |
JPS57137426A (en) * | 1981-02-20 | 1982-08-25 | Kawasaki Steel Corp | Production of low yield ratio, high tensile hot rolled steel plate by mixed structure |
JPH03277743A (ja) * | 1990-03-27 | 1991-12-09 | Kawasaki Steel Corp | 超高張力冷延鋼板およびその製造法 |
EP0475096B2 (de) * | 1990-08-17 | 2004-01-14 | JFE Steel Corporation | Hochfestes Stahleinblech zur Umformung durch Pressen und Verfahren zur Herstellung dieser Bleche |
JPH05345916A (ja) * | 1991-01-29 | 1993-12-27 | Nippon Steel Corp | 伸びフランジ性および耐食性の優れた自動車足廻り部品用高強度熱延鋼板の製造方法 |
US5356494A (en) * | 1991-04-26 | 1994-10-18 | Kawasaki Steel Corporation | High strength cold rolled steel sheet having excellent non-aging property at room temperature and suitable for drawing and method of producing the same |
US5290370A (en) * | 1991-08-19 | 1994-03-01 | Kawasaki Steel Corporation | Cold-rolled high-tension steel sheet having superior deep drawability and method thereof |
FR2687520B1 (fr) * | 1992-02-14 | 1994-05-06 | France Telecom | Procede d'implantation de l'infrastructure d'un reseau cellulaire de communication. |
DE69323441T2 (de) * | 1992-03-06 | 1999-06-24 | Kawasaki Steel Corp., Kobe, Hyogo | Herstellung von hoch zugfestem Stahlblech mit ausgezeichneter Streckbördel-Verformfähigkeit |
CA2097900C (en) * | 1992-06-08 | 1997-09-16 | Saiji Matsuoka | High-strength cold-rolled steel sheet excelling in deep drawability and method of producing the same |
JPH0681081A (ja) | 1992-08-31 | 1994-03-22 | Nippon Steel Corp | 優れた焼付硬化性と常温非時効性を兼備した冷延鋼板と溶融亜鉛メッキ冷延鋼板およびその製造方法 |
WO1994000615A1 (en) | 1992-06-22 | 1994-01-06 | Nippon Steel Corporation | Cold-rolled steel plate having excellent baking hardenability, non-cold-ageing characteristics and moldability, and molten zinc-plated cold-rolled steel plate and method of manufacturing the same |
EP0585843A3 (en) * | 1992-08-28 | 1996-06-26 | Toyota Motor Co Ltd | High-formability steel plate with a great potential for strength enhancement by high-density energy treatment |
US5690755A (en) * | 1992-08-31 | 1997-11-25 | Nippon Steel Corporation | Cold-rolled steel sheet and hot-dip galvanized cold-rolled steel sheet having excellent bake hardenability, non-aging properties at room temperature and good formability and process for producing the same |
JPH06240366A (ja) * | 1993-02-12 | 1994-08-30 | Nippon Steel Corp | 深絞り性の優れた高強度合金化溶融亜鉛めっき冷延鋼板の製造方法 |
JPH06264149A (ja) * | 1993-03-09 | 1994-09-20 | Kobe Steel Ltd | 焼付硬化性を有する深絞り用高強度合金化溶融亜鉛めっき鋼板の製造方法 |
JPH0734135A (ja) * | 1993-07-14 | 1995-02-03 | Kobe Steel Ltd | めっき密着性の優れた高加工用高強度合金化溶融亜鉛めっき鋼板の製造方法 |
JPH07179946A (ja) * | 1993-12-24 | 1995-07-18 | Kawasaki Steel Corp | 耐二次加工ぜい性に優れる高加工性高張力冷延鋼板の製造方法 |
US6580904B2 (en) * | 1994-04-28 | 2003-06-17 | Metro One Telecommunications, Inc. | Method of providing directional assistance to a mobile telephone subscriber |
JPH0860240A (ja) * | 1994-08-22 | 1996-03-05 | Kobe Steel Ltd | 耐久強度の優れた加工用高強度熱延鋼板の製造方法 |
JP3039842B2 (ja) * | 1994-12-26 | 2000-05-08 | 川崎製鉄株式会社 | 耐衝撃性に優れる自動車用熱延鋼板および冷延鋼板ならびにそれらの製造方法 |
DE69607702T2 (de) * | 1995-02-03 | 2000-11-23 | Nippon Steel Corp., Tokio/Tokyo | Hochfester Leitungsrohrstahl mit niedrigem Streckgrenze-Zugfestigkeit-Verhältnis und ausgezeichneter Tieftemperaturzähigkeit |
EP0745629A3 (de) | 1995-06-01 | 1997-05-07 | Enichem Spa | Polyester mit niedriger Kristallisationsgeschwindigkeit und Katalysatorsystem zu seiner Herstellung |
TW415967B (en) * | 1996-02-29 | 2000-12-21 | Kawasaki Steel Co | Steel, steel sheet having excellent workability and method of the same by electric furnace-vacuum degassing process |
JP3497654B2 (ja) * | 1996-03-08 | 2004-02-16 | 新日本製鐵株式会社 | 良好な強度、延性、靱性を有するFe−Cu合金鋼およびその製造方法 |
JP3425837B2 (ja) * | 1996-03-28 | 2003-07-14 | 株式会社神戸製鋼所 | 耐孔明き腐食性および圧壊特性に優れた高強度熱延鋼板、および高強度亜鉛系めっき鋼板並びにそれらの製造方法 |
JPH1047982A (ja) * | 1996-08-06 | 1998-02-20 | Sony Corp | 位置測定装置、位置測定方法、ナビゲーション装置、ナビゲーション方法、情報サービス方法及び自動車 |
EP0969112B2 (de) * | 1997-03-17 | 2017-03-08 | Nippon Steel & Sumitomo Metal Corporation | Verfahren zur herstellung von zweiphasen hochfesten stahlblechen mit erhöhten eigenschaften zur absorption von aufprallenergie |
JP3724193B2 (ja) * | 1997-06-06 | 2005-12-07 | Jfeスチール株式会社 | 耐衝撃特性に優れかつ降伏比が低い高強度高加工性熱延鋼板 |
JPH1161330A (ja) * | 1997-06-09 | 1999-03-05 | Kawasaki Steel Corp | 耐衝撃特性及び加工時の摺動性に優れる高強度高加工性鋼板 |
JP3320014B2 (ja) * | 1997-06-16 | 2002-09-03 | 川崎製鉄株式会社 | 耐衝撃特性に優れた高強度高加工性冷延鋼板 |
JP3755300B2 (ja) * | 1997-07-11 | 2006-03-15 | Jfeスチール株式会社 | 耐衝撃特性に優れかつ板クラウンが良好な高強度高加工性熱延鋼板およびその製造方法 |
EP0945522B1 (de) * | 1997-09-11 | 2005-04-13 | JFE Steel Corporation | Verfahren zur herstellung ultrafeinkörnigen warmgewalzten stahlblechs |
JP3752071B2 (ja) | 1998-01-20 | 2006-03-08 | 新日本製鐵株式会社 | 疲労特性に優れた加工用熱延鋼板およびその製造方法 |
JP3899680B2 (ja) * | 1998-05-29 | 2007-03-28 | Jfeスチール株式会社 | 塗装焼付硬化型高張力鋼板およびその製造方法 |
JPH11350064A (ja) * | 1998-06-08 | 1999-12-21 | Kobe Steel Ltd | 形状凍結性と耐衝撃特性に優れる高強度鋼板及びその製造方法 |
JP3793350B2 (ja) * | 1998-06-29 | 2006-07-05 | 新日本製鐵株式会社 | 動的変形特性に優れたデュアルフェーズ型高強度冷延鋼板とその製造方法 |
US6410163B1 (en) * | 1998-09-29 | 2002-06-25 | Kawasaki Steel Corporation | High strength thin steel sheet, high strength alloyed hot-dip zinc-coated steel sheet, and method for producing them |
US6465114B1 (en) * | 1999-05-24 | 2002-10-15 | Nippon Steel Corporation | -Zn coated steel material, ZN coated steel sheet and painted steel sheet excellent in corrosion resistance, and method of producing the same |
US6312536B1 (en) * | 1999-05-28 | 2001-11-06 | Kabushiki Kaisha Kobe Seiko Sho | Hot-dip galvanized steel sheet and production thereof |
JP4272302B2 (ja) * | 1999-06-10 | 2009-06-03 | 新日本製鐵株式会社 | 成形性、溶接性の優れた高強度鋼板及びその製造方法 |
DE19936151A1 (de) * | 1999-07-31 | 2001-02-08 | Thyssenkrupp Stahl Ag | Höherfestes Stahlband oder -blech und Verfahren zu seiner Herstellung |
JP3750789B2 (ja) * | 1999-11-19 | 2006-03-01 | 株式会社神戸製鋼所 | 延性に優れる溶融亜鉛めっき鋼板およびその製造方法 |
DE60116765T2 (de) * | 2000-01-24 | 2006-11-02 | Jfe Steel Corp. | Feuerverzinktes stahlblech und herstellungsverfahren dafür |
EP1195447B1 (de) * | 2000-04-07 | 2006-01-04 | JFE Steel Corporation | Warm-, kaltgewalzte und schmelz-galvanisierte stahlplatte mit exzellentem reckalterungsverhalten |
US20030015263A1 (en) * | 2000-05-26 | 2003-01-23 | Chikara Kami | Cold rolled steel sheet and galvanized steel sheet having strain aging hardening property and method for producing the same |
US6786981B2 (en) * | 2000-12-22 | 2004-09-07 | Jfe Steel Corporation | Ferritic stainless steel sheet for fuel tank and fuel pipe |
CA2387322C (en) * | 2001-06-06 | 2008-09-30 | Kawasaki Steel Corporation | High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the same |
-
2001
- 2001-03-30 EP EP01917697A patent/EP1195447B1/de not_active Expired - Lifetime
- 2001-03-30 KR KR1020017015687A patent/KR100664433B1/ko not_active IP Right Cessation
- 2001-03-30 US US09/980,300 patent/US6676774B2/en not_active Expired - Lifetime
- 2001-03-30 AU AU44664/01A patent/AU780588B2/en not_active Ceased
- 2001-03-30 WO PCT/JP2001/002749 patent/WO2001077400A1/ja active IP Right Grant
- 2001-03-30 CN CNB2003101015966A patent/CN1295353C/zh not_active Expired - Fee Related
- 2001-03-30 AT AT01917697T patent/ATE315112T1/de not_active IP Right Cessation
- 2001-03-30 CN CNB018014909A patent/CN1147609C/zh not_active Expired - Fee Related
- 2001-03-30 DE DE60116477T patent/DE60116477T2/de not_active Expired - Lifetime
- 2001-03-30 CA CA002372388A patent/CA2372388C/en not_active Expired - Fee Related
-
2003
- 2003-05-02 US US10/429,018 patent/US7396420B2/en not_active Expired - Fee Related
- 2003-05-02 US US10/428,571 patent/US20040108024A1/en not_active Abandoned
- 2003-05-02 US US10/429,013 patent/US20030213535A1/en not_active Abandoned
- 2003-05-02 US US10/428,881 patent/US6814819B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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KR20020021646A (ko) | 2002-03-21 |
US20040007297A1 (en) | 2004-01-15 |
CN1495278A (zh) | 2004-05-12 |
US20030111144A1 (en) | 2003-06-19 |
CN1147609C (zh) | 2004-04-28 |
CA2372388C (en) | 2009-05-26 |
AU780588B2 (en) | 2005-04-07 |
AU4466401A (en) | 2001-10-23 |
EP1195447A1 (de) | 2002-04-10 |
US20040108024A1 (en) | 2004-06-10 |
DE60116477D1 (de) | 2006-03-30 |
CA2372388A1 (en) | 2001-10-18 |
WO2001077400A1 (fr) | 2001-10-18 |
KR100664433B1 (ko) | 2007-01-03 |
CN1380909A (zh) | 2002-11-20 |
DE60116477T2 (de) | 2006-07-13 |
CN1295353C (zh) | 2007-01-17 |
US7396420B2 (en) | 2008-07-08 |
US6814819B2 (en) | 2004-11-09 |
EP1195447A4 (de) | 2003-05-02 |
US20030201038A1 (en) | 2003-10-30 |
US20030213535A1 (en) | 2003-11-20 |
EP1195447B1 (de) | 2006-01-04 |
US6676774B2 (en) | 2004-01-13 |
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