CN1221680C - 缺口疲劳强度优异的汽车用薄钢板及其制造方法 - Google Patents
缺口疲劳强度优异的汽车用薄钢板及其制造方法 Download PDFInfo
- Publication number
- CN1221680C CN1221680C CNB028054024A CN02805402A CN1221680C CN 1221680 C CN1221680 C CN 1221680C CN B028054024 A CNB028054024 A CN B028054024A CN 02805402 A CN02805402 A CN 02805402A CN 1221680 C CN1221680 C CN 1221680C
- Authority
- CN
- China
- Prior art keywords
- steel sheet
- automobile
- fatigue strength
- notch fatigue
- thin steel
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 203
- 239000010959 steel Substances 0.000 title claims abstract description 203
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 44
- 238000005096 rolling process Methods 0.000 claims abstract description 75
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 85
- 229910000859 α-Fe Inorganic materials 0.000 claims description 83
- 229910001563 bainite Inorganic materials 0.000 claims description 78
- 238000000034 method Methods 0.000 claims description 75
- 229910001566 austenite Inorganic materials 0.000 claims description 52
- 238000005098 hot rolling Methods 0.000 claims description 42
- 238000005097 cold rolling Methods 0.000 claims description 32
- 229910000734 martensite Inorganic materials 0.000 claims description 32
- 238000007669 thermal treatment Methods 0.000 claims description 17
- 238000000137 annealing Methods 0.000 claims description 15
- 238000005554 pickling Methods 0.000 claims description 9
- 229910052758 niobium Inorganic materials 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 229910052720 vanadium 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
- 238000011084 recovery Methods 0.000 claims description 6
- 238000001953 recrystallisation Methods 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 238000005275 alloying Methods 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 2
- 230000009466 transformation Effects 0.000 abstract description 24
- 238000002441 X-ray diffraction Methods 0.000 abstract description 14
- 239000000126 substance Substances 0.000 abstract description 7
- 229910052742 iron Inorganic materials 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 23
- 230000006866 deterioration Effects 0.000 description 22
- 238000005516 engineering process Methods 0.000 description 17
- 238000009661 fatigue test Methods 0.000 description 17
- 208000019901 Anxiety disease Diseases 0.000 description 16
- 230000036506 anxiety Effects 0.000 description 16
- 235000019362 perlite Nutrition 0.000 description 15
- 239000010451 perlite Substances 0.000 description 15
- 238000012545 processing Methods 0.000 description 15
- 239000000463 material Substances 0.000 description 14
- 230000008569 process Effects 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- 208000037656 Respiratory Sounds Diseases 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 238000010008 shearing Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000005336 cracking Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000012797 qualification Methods 0.000 description 7
- 238000005266 casting Methods 0.000 description 6
- 229910001567 cementite Inorganic materials 0.000 description 6
- 239000010960 cold rolled steel Substances 0.000 description 6
- 238000000227 grinding Methods 0.000 description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 6
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 6
- 239000006104 solid solution Substances 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 239000012467 final product Substances 0.000 description 5
- 238000003754 machining Methods 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000007710 freezing Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000010998 test method Methods 0.000 description 4
- 238000009749 continuous casting Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000002939 deleterious effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000005260 alpha ray Effects 0.000 description 2
- 230000037396 body weight Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000002050 diffraction method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- HQFCOGRKGVGYBB-UHFFFAOYSA-N ethanol;nitric acid Chemical compound CCO.O[N+]([O-])=O HQFCOGRKGVGYBB-UHFFFAOYSA-N 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000029052 metamorphosis Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
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
-
- 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
- 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
- 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
- C23C2/34—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
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)
- Heat Treatment Of Steel (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001049012 | 2001-02-23 | ||
| JP049012/2001 | 2001-02-23 | ||
| JP247306/2001 | 2001-08-16 | ||
| JP2001247306A JP3927384B2 (ja) | 2001-02-23 | 2001-08-16 | 切り欠き疲労強度に優れる自動車用薄鋼板およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1492938A CN1492938A (zh) | 2004-04-28 |
| CN1221680C true CN1221680C (zh) | 2005-10-05 |
Family
ID=26610025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB028054024A Expired - Lifetime CN1221680C (zh) | 2001-02-23 | 2002-02-20 | 缺口疲劳强度优异的汽车用薄钢板及其制造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20040069382A1 (ja) |
| EP (1) | EP1362930A4 (ja) |
| JP (1) | JP3927384B2 (ja) |
| KR (1) | KR100572762B1 (ja) |
| CN (1) | CN1221680C (ja) |
| CA (1) | CA2438393A1 (ja) |
| WO (1) | WO2002066697A1 (ja) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2462260C (en) * | 2001-10-04 | 2012-02-07 | Nippon Steel Corporation | High-strength thin steel sheet drawable and excellent in shape fixation property and method of producing the same |
| JP4276482B2 (ja) * | 2003-06-26 | 2009-06-10 | 新日本製鐵株式会社 | 極限変形能と形状凍結性に優れた高強度熱延鋼板とその製造方法 |
| TWI248977B (en) | 2003-06-26 | 2006-02-11 | Nippon Steel Corp | High-strength hot-rolled steel sheet excellent in shape fixability and method of producing the same |
| JP4506971B2 (ja) * | 2004-04-22 | 2010-07-21 | 株式会社神戸製鋼所 | 成形性に優れた高強度冷延鋼板およびめっき鋼板 |
| US8057913B2 (en) | 2004-07-27 | 2011-11-15 | Nippon Steel Corporation | Steel sheet having high young'S modulus, hot-dip galvanized steel sheet using the same, alloyed hot-dip galvanized steel sheet, steel pipe having high young'S modulus and methods for manufacturing the same |
| JP4445365B2 (ja) * | 2004-10-06 | 2010-04-07 | 新日本製鐵株式会社 | 伸びと穴拡げ性に優れた高強度薄鋼板の製造方法 |
| US7588837B2 (en) * | 2005-04-29 | 2009-09-15 | The Timken Company | Welding together low and high carbon steels |
| JP5114860B2 (ja) * | 2006-03-30 | 2013-01-09 | Ｊｆｅスチール株式会社 | 溶融亜鉛めっき鋼板及びその製造方法 |
| PL1918402T3 (pl) * | 2006-10-30 | 2009-10-30 | Thyssenkrupp Steel Ag | Sposób wytwarzania płaskich produktów stalowych ze stali tworzącej strukturę o fazach złożonych |
| ATE432375T1 (de) * | 2006-10-30 | 2009-06-15 | Thyssenkrupp Steel Ag | Verfahren zum herstellen von stahl-flachprodukten aus einem mit silizium legierten mehrphasenstahl |
| DE102006051545A1 (de) * | 2006-11-02 | 2008-05-08 | Schaeffler Kg | Tiefgezogenes Maschinenbauteil mit wenigstens einer gehärteten Lauf- oder Führungsfläche, insbesondere Motorenelement |
| KR20080061855A (ko) * | 2006-12-28 | 2008-07-03 | 주식회사 포스코 | 딥드로잉성이 우수한 복합조직강판 |
| JP5037412B2 (ja) * | 2008-04-16 | 2012-09-26 | 新日本製鐵株式会社 | 鋼板 |
| BR112012011694B1 (pt) * | 2009-11-18 | 2021-11-16 | Nippon Steel Corporation | Chapa de aço laminada a quente e método para a produção da mesma |
| WO2012014926A1 (ja) | 2010-07-28 | 2012-02-02 | 新日本製鐵株式会社 | 熱延鋼板、冷延鋼板、亜鉛めっき鋼板およびこれらの製造方法 |
| KR101329893B1 (ko) * | 2010-08-02 | 2013-11-15 | 주식회사 포스코 | 고강도 및 고성형성을 갖는 극박 냉연 강판 및 그 제조방법 |
| KR101329917B1 (ko) * | 2010-09-28 | 2013-11-14 | 주식회사 포스코 | 우수한 성형성을 갖는 고강도 극박 냉연 강판 및 그 제조방법 |
| KR101360535B1 (ko) * | 2010-09-28 | 2014-02-21 | 주식회사 포스코 | 냉간압연을 이용한 고강도 극박 냉연강판 및 그 제조방법 |
| KR101329868B1 (ko) * | 2010-09-29 | 2013-11-14 | 주식회사 포스코 | 고강도 극박 냉연강판 및 그 제조 방법 |
| KR101329922B1 (ko) * | 2010-09-29 | 2013-11-14 | 주식회사 포스코 | 고강도 고성형 극박 냉연강판 및 그 제조 방법 |
| KR101329869B1 (ko) * | 2010-09-29 | 2013-11-14 | 주식회사 포스코 | 석출강화를 이용한 고강도 극박 냉연강판 및 그 제조 방법 |
| RU2455088C2 (ru) * | 2010-10-07 | 2012-07-10 | Открытое акционерное общество "Магнитогорский металлургический комбинат" | Способ производства рулонов горячекатаной низколегированной стали |
| CN101974722A (zh) * | 2010-10-29 | 2011-02-16 | 河北钢铁股份有限公司唐山分公司 | 一种用于制造混凝土搅拌车罐体的钢板及生产方法 |
| US9670569B2 (en) | 2011-03-28 | 2017-06-06 | Nippon Steel & Sumitomo Metal Corporation | Cold-rolled steel sheet and production method thereof |
| PL2698444T3 (pl) * | 2011-04-13 | 2017-10-31 | Nippon Steel & Sumitomo Metal Corp | Blacha stalowa walcowana na gorąco i sposób jej wytwarzania |
| MX2013011750A (es) | 2011-04-13 | 2013-11-04 | Nippon Steel & Sumitomo Metal Corp | Laminas de acero laminadas en frio, de alta resistencia, que tienen deformabilidad local excelente y metodo de fabricacion de las mismas. |
| KR101540877B1 (ko) | 2011-04-13 | 2015-07-30 | 신닛테츠스미킨 카부시키카이샤 | 가스 연질화용 열연 강판 및 그 제조 방법 |
| CN103562428B (zh) | 2011-05-25 | 2015-11-25 | 新日铁住金株式会社 | 冷轧钢板及其制造方法 |
| EP2730672B1 (en) * | 2011-07-06 | 2018-02-14 | Nippon Steel & Sumitomo Metal Corporation | Cold-rolled steel sheet |
| JP5252138B1 (ja) | 2011-07-27 | 2013-07-31 | 新日鐵住金株式会社 | 伸びフランジ性及び精密打ち抜き性に優れた高強度冷延鋼板とその製造方法 |
| KR101382908B1 (ko) * | 2014-03-05 | 2014-04-08 | 주식회사 포스코 | 초고강도 박강판 및 그 제조방법 |
| KR101897932B1 (ko) * | 2014-07-14 | 2018-09-12 | 신닛테츠스미킨 카부시키카이샤 | 열연 강판 |
| KR101896852B1 (ko) * | 2014-07-14 | 2018-09-07 | 신닛테츠스미킨 카부시키카이샤 | 열연 강판 |
| CN105177425B (zh) * | 2015-09-26 | 2017-06-20 | 哈尔滨工程大学 | 一种含铜纳米相强化低合金钢及其制备方法 |
| CN107557673B (zh) * | 2016-06-30 | 2019-03-22 | 鞍钢股份有限公司 | 一种高延伸率高强热轧酸洗钢板及其制造方法 |
| WO2020022481A1 (ja) | 2018-07-27 | 2020-01-30 | 日本製鉄株式会社 | 高強度鋼板 |
| CN112326551B (zh) * | 2020-11-13 | 2023-07-18 | 江苏省沙钢钢铁研究院有限公司 | 一种复合钢板性能的测试方法 |
| CN113528947B (zh) * | 2021-06-21 | 2022-03-25 | 武汉钢铁有限公司 | 一种用CSP生产抗拉强度为1500MPa级高塑韧性汽车结构件用钢及生产方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59100214A (ja) * | 1982-11-29 | 1984-06-09 | Nippon Kokan Kk <Nkk> | 厚肉高張力鋼の製造方法 |
| JP2952624B2 (ja) * | 1991-05-30 | 1999-09-27 | 新日本製鐵株式会社 | 成形性とスポット溶接性に優れた高降伏比型熱延高強度鋼板とその製造方法および成形性に優れた高降伏比型熱延高強度鋼板とその製造方法 |
| JP3219820B2 (ja) * | 1991-12-27 | 2001-10-15 | 川崎製鉄株式会社 | 低降伏比高強度熱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 |
| US5470529A (en) * | 1994-03-08 | 1995-11-28 | Sumitomo Metal Industries, Ltd. | High tensile strength steel sheet having improved formability |
| 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 |
| BE1010142A6 (fr) * | 1996-04-16 | 1998-01-06 | Centre Rech Metallurgique | Procede pour la fabrication d'une bande laminee a chaud en acier a haute resistance. |
| JPH1060527A (ja) * | 1996-08-21 | 1998-03-03 | Sumitomo Metal Ind Ltd | 高ヤング率鋼材の製造方法 |
| CA2283924C (en) * | 1997-03-17 | 2006-11-28 | Nippon Steel Corporation | Dual-phase type high-strength steel sheets having high impact energy absorption properties and a method of producing the same |
| JP4157279B2 (ja) * | 1998-07-27 | 2008-10-01 | 新日本製鐵株式会社 | 形状凍結性に優れたフェライト系薄鋼板 |
| JP3417878B2 (ja) * | 1999-07-02 | 2003-06-16 | 株式会社神戸製鋼所 | 伸びフランジ性および疲労特性に優れた高強度熱延鋼板およびその製法 |
| 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 |
| EP1201780B1 (en) * | 2000-04-21 | 2005-03-23 | Nippon Steel Corporation | Steel plate having excellent burring workability together with high fatigue strength, and method for producing the same |
| DE60200326T2 (de) * | 2001-01-18 | 2005-03-17 | Jfe Steel Corp. | Ferritisches rostfreies Stahlblech mit hervorragender Verformbarkeit und Verfahren zu dessen Herstellung |
-
2001
- 2001-08-16 JP JP2001247306A patent/JP3927384B2/ja not_active Expired - Fee Related
-
2002
- 2002-02-20 CN CNB028054024A patent/CN1221680C/zh not_active Expired - Lifetime
- 2002-02-20 EP EP02700640A patent/EP1362930A4/en not_active Withdrawn
- 2002-02-20 KR KR1020037010529A patent/KR100572762B1/ko active IP Right Grant
- 2002-02-20 WO PCT/JP2002/001498 patent/WO2002066697A1/ja not_active Application Discontinuation
- 2002-02-20 US US10/468,945 patent/US20040069382A1/en not_active Abandoned
- 2002-02-20 CA CA002438393A patent/CA2438393A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP1362930A4 (en) | 2004-11-24 |
| CN1492938A (zh) | 2004-04-28 |
| CA2438393A1 (en) | 2002-08-29 |
| KR100572762B1 (ko) | 2006-04-24 |
| US20040069382A1 (en) | 2004-04-15 |
| JP3927384B2 (ja) | 2007-06-06 |
| EP1362930A1 (en) | 2003-11-19 |
| WO2002066697A1 (fr) | 2002-08-29 |
| KR20030077018A (ko) | 2003-09-29 |
| JP2002322533A (ja) | 2002-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1221680C (zh) | 缺口疲劳强度优异的汽车用薄钢板及其制造方法 | |
| CN100347325C (zh) | 可拉延并具有优异定型性能的高强度薄钢板及其生产方法 | |
| CN1082561C (zh) | 钢管及其制造方法 | |
| CN109280847B (zh) | 一种高碳合金链具钢及其制造方法 | |
| CN100339500C (zh) | 超高强度钢组合物、超高强度钢产品的生产方法以及获得的产品 | |
| TWI463019B (zh) | 延伸凸緣成形性優異之高強度熱軋鋼板及其製造方法 | |
| CN1128888C (zh) | 具有优异低温韧性的超高强度奥氏体时效钢 | |
| JP4324072B2 (ja) | 延性に優れた軽量高強度鋼とその製造方法 | |
| TWI481729B (zh) | A hot-pressed steel sheet, a method for manufacturing the same, and a hot-pressed steel sheet member | |
| WO2014171427A1 (ja) | 熱延鋼板 | |
| CN101065509A (zh) | 高强度钢板及其制造方法 | |
| JP2009209451A (ja) | 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 | |
| CN1547620A (zh) | 加工性优良的钢板及制造方法 | |
| CN1401012A (zh) | 成形性优良的钢管及制造这种钢管的方法 | |
| JP2009197251A (ja) | 延性に優れる高強度鋼板およびその製造方法 | |
| JP4665692B2 (ja) | 曲げ剛性に優れた高強度薄鋼板およびその製造方法 | |
| JPWO2016194272A1 (ja) | 高強度冷延鋼板、高強度めっき鋼板及びこれらの製造方法 | |
| JP5181517B2 (ja) | 熱間プレス加工用鋼板 | |
| JP6614397B1 (ja) | 高強度鋼板およびその製造方法 | |
| JP2007277661A (ja) | バーリング加工性に優れた高ヤング率薄鋼板及びその製造方法 | |
| CN1856589A (zh) | 加工用热轧钢板及其制造方法 | |
| JP2012219341A (ja) | 冷延鋼板及びその製造方法 | |
| CN1094523C (zh) | 磁性优良的电工钢板及其制造方法 | |
| TWI427162B (zh) | 成形性和形狀凍結性優異之冷軋鋼板及其製造方法 | |
| JP2010229514A (ja) | 冷延鋼板およびその製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION Free format text: FORMER OWNER: SHIN NIPPON STEEL LTD. Effective date: 20130401 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130401 Address after: Tokyo, Japan Patentee after: Nippon Steel Corporation Address before: Tokyo, Japan Patentee before: Nippon Steel Corporation |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Nippon Iron & Steel Corporation Address before: Tokyo, Japan Patentee before: Nippon Steel Corporation |
|
| CX01 | Expiry of patent term |
Granted publication date: 20051005 |
|
| CX01 | Expiry of patent term |