CA2493523C - High strength steel sheet and method for manufacturing same - Google Patents
High strength steel sheet and method for manufacturing same Download PDFInfo
- Publication number
- CA2493523C CA2493523C CA002493523A CA2493523A CA2493523C CA 2493523 C CA2493523 C CA 2493523C CA 002493523 A CA002493523 A CA 002493523A CA 2493523 A CA2493523 A CA 2493523A CA 2493523 C CA2493523 C CA 2493523C
- Authority
- CA
- Canada
- Prior art keywords
- steel sheet
- less
- cooling
- high strength
- hot
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 105
- 239000010959 steel Substances 0.000 title claims abstract description 105
- 238000000034 method Methods 0.000 title claims description 23
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 238000001816 cooling Methods 0.000 claims abstract description 94
- 229910001568 polygonal ferrite Inorganic materials 0.000 claims abstract description 34
- 238000005098 hot rolling Methods 0.000 claims abstract description 25
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 21
- 239000012535 impurity Substances 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 6
- 238000005266 casting Methods 0.000 claims abstract description 5
- 229910052796 boron Inorganic materials 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 9
- 230000000052 comparative effect Effects 0.000 description 18
- 229910000859 α-Fe Inorganic materials 0.000 description 18
- 230000015572 biosynthetic process Effects 0.000 description 16
- 230000009977 dual effect Effects 0.000 description 15
- 239000011572 manganese Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 11
- 230000007423 decrease Effects 0.000 description 9
- 230000009466 transformation Effects 0.000 description 9
- 229910001562 pearlite Inorganic materials 0.000 description 8
- 229910001566 austenite Inorganic materials 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 7
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 229910001563 bainite Inorganic materials 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 241000219307 Atriplex rosea Species 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910001341 Crude steel Inorganic materials 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000237504 Crassostrea virginica Species 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- 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
- 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
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following 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
- 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
- C21D8/0226—Hot rolling
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)
- Heat Treatment Of Sheet Steel (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004-020843 | 2004-01-29 | ||
| JP2004020843 | 2004-01-29 | ||
| JP2004-326545 | 2004-11-10 | ||
| JP2004326545A JP4470701B2 (ja) | 2004-01-29 | 2004-11-10 | 加工性および表面性状に優れた高強度薄鋼板およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2493523A1 CA2493523A1 (en) | 2005-07-29 |
| CA2493523C true CA2493523C (en) | 2009-01-27 |
Family
ID=34656285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002493523A Expired - Fee Related CA2493523C (en) | 2004-01-29 | 2005-01-21 | High strength steel sheet and method for manufacturing same |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US20050173031A1 (de) |
| EP (1) | EP1559797B1 (de) |
| JP (1) | JP4470701B2 (de) |
| KR (1) | KR100673424B1 (de) |
| CN (1) | CN100439542C (de) |
| AU (1) | AU2005200300C1 (de) |
| CA (1) | CA2493523C (de) |
| TW (1) | TWI277658B (de) |
Families Citing this family (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8337643B2 (en) | 2004-11-24 | 2012-12-25 | Nucor Corporation | Hot rolled dual phase steel sheet |
| 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 |
| US9149868B2 (en) | 2005-10-20 | 2015-10-06 | Nucor Corporation | Thin cast strip product with microalloy additions, and method for making the same |
| US10071416B2 (en) | 2005-10-20 | 2018-09-11 | Nucor Corporation | High strength thin cast strip product and method for making the same |
| US9999918B2 (en) | 2005-10-20 | 2018-06-19 | Nucor Corporation | Thin cast strip product with microalloy additions, and method for making the same |
| JP4476923B2 (ja) * | 2005-12-15 | 2010-06-09 | 株式会社神戸製鋼所 | 衝突吸収性と母材靭性に優れた鋼板 |
| CN1330785C (zh) * | 2005-12-27 | 2007-08-08 | 东北大学 | 一种抗拉强度1000MPa级复相钢板及制造方法 |
| CN100348767C (zh) * | 2005-12-27 | 2007-11-14 | 东北大学 | 一种抗拉强度715～795MPa级双相钢板及制造方法 |
| WO2007086088A1 (en) * | 2006-01-26 | 2007-08-02 | Giovanni Arvedi | Hot rolled dual phase steel strip having features of a cold rolled strip |
| JP4518029B2 (ja) * | 2006-02-13 | 2010-08-04 | 住友金属工業株式会社 | 高張力熱延鋼板とその製造方法 |
| US11155902B2 (en) * | 2006-09-27 | 2021-10-26 | Nucor Corporation | High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same |
| CN100435987C (zh) * | 2006-11-10 | 2008-11-26 | 广州珠江钢铁有限责任公司 | 一种基于薄板坯连铸连轧流程采用Ti微合金化工艺生产700MPa级高强耐候钢的方法 |
| CN101802238B (zh) * | 2007-08-01 | 2012-05-23 | 株式会社神户制钢所 | 弯曲加工性和耐疲劳强度优异的高强度钢板 |
| AU2008311043B2 (en) | 2007-10-10 | 2013-02-21 | Nucor Corporation | Complex metallographic structured steel and method of manufacturing same |
| KR100957944B1 (ko) | 2007-12-28 | 2010-05-13 | 주식회사 포스코 | 신장플랜지성 및 용접성이 우수한 고강도 열연강판,열연산세강판 및 그 제조방법 |
| JP5365217B2 (ja) * | 2008-01-31 | 2013-12-11 | Ｊｆｅスチール株式会社 | 高強度鋼板およびその製造方法 |
| JP5194858B2 (ja) * | 2008-02-08 | 2013-05-08 | 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 |
| KR101079529B1 (ko) * | 2008-12-24 | 2011-11-03 | 주식회사 포스코 | 표면특성이 우수한 고강도 고연성 열연강판 및 그 제조방법 |
| US20110277886A1 (en) | 2010-02-20 | 2011-11-17 | Nucor Corporation | Nitriding of niobium steel and product made thereby |
| JP4998755B2 (ja) | 2009-05-12 | 2012-08-15 | 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 |
| US9498840B2 (en) * | 2009-07-31 | 2016-11-22 | Neturen Co., Ltd. | Welding structural part and welding method of the same |
| JP5744575B2 (ja) | 2010-03-29 | 2015-07-08 | 新日鐵住金ステンレス株式会社 | 複相組織ステンレス鋼鋼板および鋼帯、製造方法 |
| JP5884148B2 (ja) * | 2010-04-16 | 2016-03-15 | Ｊｆｅスチール株式会社 | 耐塗膜剥離性に優れた厚鋼板およびその製造方法 |
| RU2457912C2 (ru) * | 2010-11-01 | 2012-08-10 | Открытое акционерное общество "Магнитогорский металлургический комбинат" | Способ производства горячекатаных низколегированных листов |
| RU2449843C1 (ru) * | 2010-11-01 | 2012-05-10 | Открытое акционерное общество "Магнитогорский металлургический комбинат" | Способ производства горячекатаных высокопрочных низколегированных листов |
| JP5365673B2 (ja) | 2011-09-29 | 2013-12-11 | Ｊｆｅスチール株式会社 | 材質均一性に優れた熱延鋼板およびその製造方法 |
| JP5842515B2 (ja) * | 2011-09-29 | 2016-01-13 | Ｊｆｅスチール株式会社 | 熱延鋼板およびその製造方法 |
| BR112014008002A2 (pt) | 2011-10-06 | 2017-04-11 | Nippon Steel & Sumitomo Metal Corp | placa de aço e método de produção da mesma |
| JP5953952B2 (ja) * | 2011-11-30 | 2016-07-20 | Ｊｆｅスチール株式会社 | 耐衝突性に優れた鋼材およびその製造方法 |
| KR101678511B1 (ko) * | 2012-03-07 | 2016-11-22 | 제이에프이 스틸 가부시키가이샤 | 열간 프레스용 강판, 그의 제조 방법 및, 그것을 이용한 열간 프레스 부재의 제조 방법 |
| CN102732794B (zh) * | 2012-05-31 | 2014-08-06 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种含Cr汽车结构用热轧酸洗板及其生产方法 |
| CN102719755A (zh) * | 2012-05-31 | 2012-10-10 | 攀钢集团攀枝花钢铁研究院有限公司 | 高强度高成型性能的汽车结构用热轧酸洗板及其生产方法 |
| CN102912235B (zh) * | 2012-10-29 | 2014-11-12 | 武汉钢铁(集团)公司 | 抗拉强度590MPa级热轧双相钢及其制造方法 |
| WO2014156188A1 (ja) * | 2013-03-29 | 2014-10-02 | Ｊｆｅスチール株式会社 | 水素用鋼構造物ならびに水素用蓄圧器および水素用ラインパイプの製造方法 |
| JP6311793B2 (ja) * | 2014-09-17 | 2018-04-18 | 新日鐵住金株式会社 | 熱延鋼板 |
| US20180023162A1 (en) * | 2015-02-20 | 2018-01-25 | Nippon Steel & Sumitomo Metal Corporation | Hot-rolled steel sheet |
| ES2743814T3 (es) | 2015-02-20 | 2020-02-20 | Nippon Steel Corp | Chapa de acero laminada en caliente |
| WO2016132549A1 (ja) | 2015-02-20 | 2016-08-25 | 新日鐵住金株式会社 | 熱延鋼板 |
| KR101980471B1 (ko) | 2015-02-25 | 2019-05-21 | 닛폰세이테츠 가부시키가이샤 | 열연 강판 |
| WO2016135898A1 (ja) | 2015-02-25 | 2016-09-01 | 新日鐵住金株式会社 | 熱延鋼板 |
| KR101993542B1 (ko) * | 2015-03-06 | 2019-09-30 | 제이에프이 스틸 가부시키가이샤 | 고강도 전봉 강관 및 그 제조 방법 |
| WO2017006144A1 (en) | 2015-07-09 | 2017-01-12 | Arcelormittal | Steel for press hardening and press hardened part manufactured from such steel |
| RU2605037C1 (ru) * | 2015-11-20 | 2016-12-20 | Федеральное Государственное Унитарное Предприятие "Центральный научно-исследовательский институт черной металлургии им. И.П. Бардина" (ФГУП "ЦНИИчермет им. И.П. Бардина") | Способ производства высокопрочной горячекатаной стали |
| JP6358407B2 (ja) | 2016-08-05 | 2018-07-18 | 新日鐵住金株式会社 | 鋼板及びめっき鋼板 |
| EP3495529B1 (de) | 2016-08-05 | 2021-03-03 | Nippon Steel Corporation | Stahlblech und plattiertes stahlblech |
| US10711323B2 (en) * | 2016-08-10 | 2020-07-14 | Jfe Steel Corporation | Steel sheet, and production method therefor |
| KR102236852B1 (ko) * | 2018-11-30 | 2021-04-06 | 주식회사 포스코 | 우수한 저항복비 및 저온인성 특성을 가지는 구조용강 및 그 제조방법 |
| CN109576581A (zh) * | 2018-11-30 | 2019-04-05 | 宝山钢铁股份有限公司 | 一种高表面质量、低屈强比热轧高强度钢板及制造方法 |
| KR20240077000A (ko) * | 2022-11-24 | 2024-05-31 | 주식회사 포스코 | 저망간 강재 및 이의 제조방법 |
| CN118703884A (zh) * | 2024-06-27 | 2024-09-27 | 鞍钢股份有限公司 | 一种汽车用高表面质量低屈强比热轧钢板及其制造方法 |
| CN118996254A (zh) * | 2024-08-09 | 2024-11-22 | 武汉钢铁有限公司 | 一种纵向及横向强度波动差小的屈服强度为700MPa级工程机械用钢及生产方法 |
| CN118639115B (zh) * | 2024-08-16 | 2024-11-29 | 鞍钢股份有限公司 | 一种375MPa级冷冲压用汽车桥壳用钢及其生产方法 |
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| JPS5465118A (en) * | 1977-11-04 | 1979-05-25 | Nippon Kokan Kk <Nkk> | Manufacture of high strength hot rolled steel sheet |
| JPS55110733A (en) * | 1979-02-19 | 1980-08-26 | Nippon Kokan Kk <Nkk> | Manufacture of cold-rolled high tensile steel having excellent strength-ductility balance |
| US4296919A (en) * | 1980-08-13 | 1981-10-27 | Nippon Steel Corporation | Apparatus for continuously producing a high strength dual-phase steel strip or 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 |
| JPH0774377B2 (ja) * | 1989-10-07 | 1995-08-09 | 新日本製鐵株式会社 | 耐久疲労性に優れた加工用熱延高強度鋼板の製造方法 |
| JPH0826407B2 (ja) * | 1991-02-28 | 1996-03-13 | 日本鋼管株式会社 | 伸びフランジ性に優れた高強度熱延鋼板の製造方法 |
| US5213634A (en) * | 1991-04-08 | 1993-05-25 | Deardo Anthony J | Multiphase microalloyed steel and method thereof |
| JP2840479B2 (ja) * | 1991-05-10 | 1998-12-24 | 株式会社神戸製鋼所 | 疲労強度と疲労亀裂伝播抵抗の優れた高強度熱延鋼板の製造方法 |
| JP3276258B2 (ja) * | 1995-01-20 | 2002-04-22 | 株式会社神戸製鋼所 | 化成処理性及び加工性の良好な高強度熱延鋼板及びその製造方法 |
| FR2735147B1 (fr) * | 1995-06-08 | 1997-07-11 | Lorraine Laminage | Tole d'acier laminee a chaud a haute resistance et haute emboutissabilite renfermant du titane, et ses procedes de fabrication. |
| JPH0949026A (ja) * | 1995-08-07 | 1997-02-18 | Kobe Steel Ltd | 強度−伸びバランス及び伸びフランジ性にすぐれる高強度熱延鋼板の製造方法 |
| JP3538990B2 (ja) * | 1995-08-31 | 2004-06-14 | Ｊｆｅスチール株式会社 | 耐衝撃性に優れる高張力熱延鋼板およびその製造方法 |
| JPH09170048A (ja) * | 1995-12-15 | 1997-06-30 | Kobe Steel Ltd | 疲労特性と穴拡げ性に優れた加工用高強度熱延鋼板 |
| JP3253880B2 (ja) * | 1996-12-27 | 2002-02-04 | 川崎製鉄株式会社 | 成形性と耐衝突特性に優れる熱延高張力鋼板およびその製造方法 |
| JPH11279693A (ja) * | 1998-03-27 | 1999-10-12 | Nippon Steel Corp | 焼付硬化性に優れた良加工性高強度熱延鋼板とその製造方法 |
| DE19911287C1 (de) * | 1999-03-13 | 2000-08-31 | Thyssenkrupp Stahl Ag | Verfahren zum Erzeugen eines Warmbandes |
| DE19936151A1 (de) * | 1999-07-31 | 2001-02-08 | Thyssenkrupp Stahl Ag | Höherfestes Stahlband oder -blech und Verfahren zu seiner Herstellung |
| JP3873579B2 (ja) * | 2000-06-09 | 2007-01-24 | Ｊｆｅスチール株式会社 | 高加工性熱延鋼板の製造方法 |
| JP3879381B2 (ja) * | 1999-09-29 | 2007-02-14 | Ｊｆｅスチール株式会社 | 薄鋼板および薄鋼板の製造方法 |
| EP1149925B1 (de) * | 1999-09-29 | 2010-12-01 | JFE Steel Corporation | Stahlblech und verfahren zu dessen herstellung |
| DE60133493T2 (de) * | 2000-01-24 | 2009-05-07 | Jfe Steel Corp. | Feuerverzinktes Stahlblech und Verfahren zu dessen Herstellung |
| JP4193315B2 (ja) * | 2000-02-02 | 2008-12-10 | Ｊｆｅスチール株式会社 | 延性に優れ降伏比の低い高強度薄鋼板および高強度亜鉛めっき薄鋼板ならびにそれらの製造方法 |
| JP4313507B2 (ja) | 2000-08-23 | 2009-08-12 | 新日本製鐵株式会社 | 自動車客室構造部品用高強度鋼板とその製造方法 |
| 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 |
| KR20070119096A (ko) * | 2001-06-15 | 2007-12-18 | 신닛뽄세이테쯔 카부시키카이샤 | 고강도 알루미늄계 합금 도금 강판 |
| KR100437930B1 (ko) * | 2001-10-18 | 2004-07-09 | 스미토모 긴조쿠 고교 가부시키가이샤 | 가공성 및 형상정확도가 우수한 강판 및 이를 제조하는 방법 |
| JP3912181B2 (ja) * | 2002-03-28 | 2007-05-09 | Ｊｆｅスチール株式会社 | 深絞り性と伸びフランジ性に優れた複合組織型高張力溶融亜鉛めっき冷延鋼板およびその製造方法 |
| JP3870840B2 (ja) * | 2002-05-23 | 2007-01-24 | Ｊｆｅスチール株式会社 | 深絞り性と伸びフランジ性に優れた複合組織型高張力冷延鋼板およびその製造方法 |
| ATE316157T1 (de) * | 2002-09-11 | 2006-02-15 | Thyssenkrupp Steel Ag | Ferritisch/martensitischer stahl mit hoher festigkeit und sehr feinem gefüge |
-
2004
- 2004-11-10 JP JP2004326545A patent/JP4470701B2/ja not_active Expired - Fee Related
-
2005
- 2005-01-20 EP EP05001139.4A patent/EP1559797B1/de not_active Ceased
- 2005-01-20 US US11/040,994 patent/US20050173031A1/en not_active Abandoned
- 2005-01-21 CA CA002493523A patent/CA2493523C/en not_active Expired - Fee Related
- 2005-01-25 AU AU2005200300A patent/AU2005200300C1/en not_active Ceased
- 2005-01-26 TW TW094102230A patent/TWI277658B/zh not_active IP Right Cessation
- 2005-01-26 CN CNB2005100063139A patent/CN100439542C/zh not_active Expired - Fee Related
- 2005-01-27 KR KR1020050007363A patent/KR100673424B1/ko not_active Expired - Fee Related
-
2009
- 2009-04-17 US US12/386,518 patent/US20090223607A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050077757A (ko) | 2005-08-03 |
| JP4470701B2 (ja) | 2010-06-02 |
| EP1559797A1 (de) | 2005-08-03 |
| AU2005200300A1 (en) | 2005-08-18 |
| EP1559797B1 (de) | 2013-06-05 |
| CA2493523A1 (en) | 2005-07-29 |
| US20050173031A1 (en) | 2005-08-11 |
| CN100439542C (zh) | 2008-12-03 |
| KR100673424B1 (ko) | 2007-01-24 |
| TWI277658B (en) | 2007-04-01 |
| US20090223607A1 (en) | 2009-09-10 |
| CN1648277A (zh) | 2005-08-03 |
| AU2005200300B2 (en) | 2007-05-03 |
| TW200530409A (en) | 2005-09-16 |
| AU2005200300C1 (en) | 2008-03-06 |
| JP2005240172A (ja) | 2005-09-08 |
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