JP5536831B2 - 加工性と低温脆性に優れた高強度鋼板、及びその製造方法 - Google Patents
加工性と低温脆性に優れた高強度鋼板、及びその製造方法 Download PDFInfo
- Publication number
- JP5536831B2 JP5536831B2 JP2012132832A JP2012132832A JP5536831B2 JP 5536831 B2 JP5536831 B2 JP 5536831B2 JP 2012132832 A JP2012132832 A JP 2012132832A JP 2012132832 A JP2012132832 A JP 2012132832A JP 5536831 B2 JP5536831 B2 JP 5536831B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- steel sheet
- temperature
- strength
- strength 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 131
- 239000010959 steel Substances 0.000 title claims description 131
- 238000004519 manufacturing process Methods 0.000 title claims description 21
- 238000001816 cooling Methods 0.000 claims description 68
- 229910000859 α-Fe Inorganic materials 0.000 claims description 63
- 229910001566 austenite Inorganic materials 0.000 claims description 38
- 229910000734 martensite Inorganic materials 0.000 claims description 34
- 238000002791 soaking Methods 0.000 claims description 31
- 230000000717 retained effect Effects 0.000 claims description 23
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000002441 X-ray diffraction Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 14
- 238000011282 treatment Methods 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 230000001965 increasing effect Effects 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- 229910001335 Galvanized steel Inorganic materials 0.000 description 10
- 239000008397 galvanized steel Substances 0.000 description 10
- 239000010410 layer Substances 0.000 description 10
- 230000009471 action Effects 0.000 description 9
- 238000000137 annealing Methods 0.000 description 9
- 238000005097 cold rolling Methods 0.000 description 9
- 238000005246 galvanizing Methods 0.000 description 9
- 238000005098 hot rolling Methods 0.000 description 9
- 229910052761 rare earth metal Inorganic materials 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000007747 plating Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 238000005275 alloying Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 239000002436 steel type Substances 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 239000010960 cold rolled steel Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 238000005554 pickling Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000000879 optical micrograph Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
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
- 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
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/20—Isothermal quenching, e.g. bainitic hardening
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
- C21D8/0463—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
- C21D8/0473—Final recrystallisation annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- C22C38/16—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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- 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
- C21D2211/002—Bainite
-
- 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
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012132832A JP5536831B2 (ja) | 2011-06-13 | 2012-06-12 | 加工性と低温脆性に優れた高強度鋼板、及びその製造方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011130835 | 2011-06-13 | ||
| JP2011130835 | 2011-06-13 | ||
| JP2012132832A JP5536831B2 (ja) | 2011-06-13 | 2012-06-12 | 加工性と低温脆性に優れた高強度鋼板、及びその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013019047A JP2013019047A (ja) | 2013-01-31 |
| JP2013019047A5 JP2013019047A5 (enExample) | 2014-01-09 |
| JP5536831B2 true JP5536831B2 (ja) | 2014-07-02 |
Family
ID=46605807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012132832A Active JP5536831B2 (ja) | 2011-06-13 | 2012-06-12 | 加工性と低温脆性に優れた高強度鋼板、及びその製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9745639B2 (enExample) |
| JP (1) | JP5536831B2 (enExample) |
| KR (1) | KR20120138226A (enExample) |
| CN (1) | CN102828106A (enExample) |
| GB (1) | GB2491958A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180125560A (ko) * | 2016-03-31 | 2018-11-23 | 가부시키가이샤 고베 세이코쇼 | 고강도 강판 및 그의 제조 방법 |
| WO2021125604A1 (ko) * | 2019-12-18 | 2021-06-24 | 주식회사 포스코 | 가공성이 우수한 고강도 강판 및 그 제조방법 |
| WO2021125594A1 (ko) * | 2019-12-18 | 2021-06-24 | 주식회사 포스코 | 가공성이 우수한 고강도 강판 및 그 제조방법 |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2738280B1 (en) * | 2011-07-29 | 2019-03-20 | Nippon Steel & Sumitomo Metal Corporation | High-strength galvanized steel sheet having superior bendability and method for producing same |
| JP5900922B2 (ja) * | 2012-03-14 | 2016-04-06 | 国立大学法人大阪大学 | 鉄鋼材の製造方法 |
| JP5857909B2 (ja) * | 2012-08-09 | 2016-02-10 | 新日鐵住金株式会社 | 鋼板およびその製造方法 |
| JP5632947B2 (ja) * | 2012-12-12 | 2014-11-26 | 株式会社神戸製鋼所 | 加工性と低温靭性に優れた高強度鋼板およびその製造方法 |
| KR101449199B1 (ko) * | 2012-12-26 | 2014-10-08 | 주식회사 포스코 | 도금성이 우수한 고강도 냉연강판 및 그의 제조방법 |
| JP2014185359A (ja) * | 2013-03-22 | 2014-10-02 | Jfe Steel Corp | 高強度鋼板 |
| WO2015011511A1 (fr) * | 2013-07-24 | 2015-01-29 | Arcelormittal Investigación Y Desarrollo Sl | Tôle d'acier à très hautes caractéristiques mécaniques de résistance et de ductilité, procédé de fabrication et utilisation de telles tôles |
| JP5728115B1 (ja) * | 2013-09-27 | 2015-06-03 | 株式会社神戸製鋼所 | 延性および低温靭性に優れた高強度鋼板、並びにその製造方法 |
| WO2015088523A1 (en) | 2013-12-11 | 2015-06-18 | ArcelorMittal Investigación y Desarrollo, S.L. | Cold rolled and annealed steel sheet |
| JP6306481B2 (ja) * | 2014-03-17 | 2018-04-04 | 株式会社神戸製鋼所 | 延性及び曲げ性に優れた高強度冷延鋼板および高強度溶融亜鉛めっき鋼板、並びにそれらの製造方法 |
| JP5896086B1 (ja) * | 2014-03-31 | 2016-03-30 | Ｊｆｅスチール株式会社 | 高降伏比高強度冷延鋼板およびその製造方法 |
| JP2015200012A (ja) * | 2014-03-31 | 2015-11-12 | 株式会社神戸製鋼所 | 延性、伸びフランジ性、および溶接性に優れた高強度冷延鋼板、高強度溶融亜鉛めっき鋼板、および高強度合金化溶融亜鉛めっき鋼板 |
| JP6223905B2 (ja) * | 2014-05-19 | 2017-11-01 | 株式会社神戸製鋼所 | 降伏強度と加工性に優れた高強度合金化溶融亜鉛めっき鋼板 |
| WO2015177582A1 (fr) * | 2014-05-20 | 2015-11-26 | Arcelormittal Investigación Y Desarrollo Sl | Tôle d'acier doublement recuite à hautes caractéristiques mécaniques de résistance et ductilité, procédé de fabrication et utilisation de telles tôles |
| WO2016001708A1 (en) * | 2014-07-03 | 2016-01-07 | Arcelormittal | Method for producing a high strength coated steel sheet having improved strength, formability and obtained sheet |
| KR101665565B1 (ko) | 2014-07-28 | 2016-10-14 | 전남대학교산학협력단 | 상피세포 성장인자 수용체 차단 치료제에 대해 저항성을 갖는 암을 치료할 수 있는 항암제의 스크리닝 방법 |
| CN106574319B (zh) * | 2014-08-07 | 2019-01-01 | 杰富意钢铁株式会社 | 高强度钢板及其制造方法 |
| WO2016020714A1 (en) * | 2014-08-07 | 2016-02-11 | Arcelormittal | Method for producing a coated steel sheet having improved strength, ductility and formability |
| JP6554396B2 (ja) * | 2015-03-31 | 2019-07-31 | 株式会社神戸製鋼所 | 加工性および衝突特性に優れた引張強度が９８０ＭＰａ以上の高強度冷延鋼板、およびその製造方法 |
| JP6554397B2 (ja) | 2015-03-31 | 2019-07-31 | 株式会社神戸製鋼所 | 加工性および衝突特性に優れた引張強度が９８０ＭＰａ以上の高強度冷延鋼板、およびその製造方法 |
| CN104831194A (zh) * | 2015-05-07 | 2015-08-12 | 唐满宾 | 汽车前保险杠的加工方法 |
| CN104826909A (zh) * | 2015-05-07 | 2015-08-12 | 唐满宾 | 汽车翼子板的加工方法 |
| CN104815890A (zh) * | 2015-05-07 | 2015-08-05 | 唐满宾 | 汽车前门板加强筋的加工方法 |
| CN104826911A (zh) * | 2015-05-07 | 2015-08-12 | 唐满宾 | 汽车前门板加工方法 |
| CN104827994A (zh) * | 2015-05-07 | 2015-08-12 | 唐满宾 | 汽车后保险杠的加工方法 |
| CN104841747A (zh) * | 2015-05-07 | 2015-08-19 | 唐满宾 | 汽车b柱加强板加工方法 |
| CN104826910A (zh) * | 2015-05-07 | 2015-08-12 | 唐满宾 | 汽车后门板加工方法 |
| CN104815891A (zh) * | 2015-05-07 | 2015-08-05 | 唐满宾 | 汽车顶棚加强筋的加工方法 |
| WO2016198906A1 (fr) | 2015-06-10 | 2016-12-15 | Arcelormittal | Acier a haute résistance et procédé de fabrication |
| WO2017109542A1 (en) * | 2015-12-21 | 2017-06-29 | Arcelormittal | Method for producing a high strength steel sheet having improved ductility and formability, and obtained steel sheet |
| WO2017109539A1 (en) | 2015-12-21 | 2017-06-29 | Arcelormittal | Method for producing a high strength steel sheet having improved strength and formability, and obtained high strength steel sheet |
| JP6414246B2 (ja) | 2017-02-15 | 2018-10-31 | Ｊｆｅスチール株式会社 | 高強度鋼板およびその製造方法 |
| EP3572546B1 (en) * | 2017-03-13 | 2022-02-09 | JFE Steel Corporation | High-strength cold-rolled steel sheet and method for manufacturing the same |
| CN109207841B (zh) | 2017-06-30 | 2021-06-15 | 宝山钢铁股份有限公司 | 一种低成本高成型性1180MPa级冷轧退火双相钢板及其制造方法 |
| CN113166865B (zh) * | 2018-12-11 | 2022-07-12 | 日本制铁株式会社 | 成形性、韧性及焊接性优异的高强度钢板及其制造方法 |
| JP7191796B2 (ja) * | 2019-09-17 | 2022-12-19 | 株式会社神戸製鋼所 | 高強度鋼板およびその製造方法 |
| RU2726056C1 (ru) * | 2019-10-31 | 2020-07-08 | Федеральное государственное унитарное предприятие "Центральный научно-исследовательский институт конструкционных материалов "Прометей" имени И.В. Горынина Национального исследовательского центра "Курчатовский институт" (НИЦ "Курчатовский институт" - ЦНИИ КМ "Прометей") | Листовой прокат, изготовленный из высокопрочной стали |
| KR102321297B1 (ko) * | 2019-12-18 | 2021-11-03 | 주식회사 포스코 | 가공성이 우수한 고강도 강판 및 그 제조방법 |
| MX2022012144A (es) * | 2020-03-31 | 2022-10-18 | Jfe Steel Corp | Chapa de acero, miembro y metodo para producirlos. |
| CN112593159A (zh) * | 2020-12-10 | 2021-04-02 | 含山县朝霞铸造有限公司 | 一种汽车用钢铁材料及其制备方法 |
| KR102485013B1 (ko) * | 2020-12-17 | 2023-01-04 | 주식회사 포스코 | 가공성이 우수한 고강도 강판 및 그 제조방법 |
| EP4269642A4 (en) * | 2020-12-28 | 2024-06-19 | Nippon Steel Corporation | STEEL MATERIAL |
| WO2022145064A1 (ja) * | 2020-12-28 | 2022-07-07 | 日本製鉄株式会社 | 鋼材 |
| CN117568703A (zh) * | 2022-08-07 | 2024-02-20 | 宝山钢铁股份有限公司 | 一种优异抗低温脆性的热冲压部件及其制造方法 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP3854506B2 (ja) | 2001-12-27 | 2006-12-06 | 新日本製鐵株式会社 | 溶接性、穴拡げ性および延性に優れた高強度鋼板およびその製造方法 |
| JP4091894B2 (ja) | 2003-04-14 | 2008-05-28 | 新日本製鐵株式会社 | 耐水素脆化、溶接性、穴拡げ性および延性に優れた高強度薄鋼板およびその製造方法 |
| US20050247378A1 (en) | 2004-04-22 | 2005-11-10 | Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.) | High-strength cold rolled steel sheet having excellent formability, and plated steel sheet |
| 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 |
| CA2531615A1 (en) | 2004-12-28 | 2006-06-28 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | High strength thin steel sheet having high hydrogen embrittlement resisting property |
| JP5072058B2 (ja) | 2005-01-28 | 2012-11-14 | 株式会社神戸製鋼所 | 耐水素脆化特性に優れた高強度ボルト |
| JP4716359B2 (ja) | 2005-03-30 | 2011-07-06 | 株式会社神戸製鋼所 | 均一伸びに優れた高強度冷延鋼板およびその製造方法 |
| JP3889768B2 (ja) | 2005-03-31 | 2007-03-07 | 株式会社神戸製鋼所 | 塗膜密着性と延性に優れた高強度冷延鋼板および自動車用鋼部品 |
| EP2671960B1 (en) | 2005-03-31 | 2017-11-01 | Kabushiki Kaisha Kobe Seiko Sho | High strength cold-rolled steel sheet and automobile components of steel having excellent properties in coating film adhesion, workability, and hydrogen embrittlement resistivity |
| JP3889769B2 (ja) * | 2005-03-31 | 2007-03-07 | 株式会社神戸製鋼所 | 塗膜密着性、加工性及び耐水素脆化特性に優れた高強度冷延鋼板並びに自動車用鋼部品 |
| CN100510143C (zh) | 2006-05-29 | 2009-07-08 | 株式会社神户制钢所 | 延伸凸缘性优异的高强度钢板 |
| JP4974341B2 (ja) * | 2006-06-05 | 2012-07-11 | 株式会社神戸製鋼所 | 成形性、スポット溶接性、および耐遅れ破壊性に優れた高強度複合組織鋼板 |
| US20080178972A1 (en) | 2006-10-18 | 2008-07-31 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd) | High strength steel sheet and method for producing the same |
| JP4743076B2 (ja) | 2006-10-18 | 2011-08-10 | 株式会社神戸製鋼所 | 伸び及び伸びフランジ性に優れた高強度鋼板 |
| CN101821419B (zh) | 2007-10-25 | 2015-03-18 | 杰富意钢铁株式会社 | 加工性优良的高强度热镀锌钢板及其制造方法 |
| JP5402007B2 (ja) | 2008-02-08 | 2014-01-29 | 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 |
| JP2010065272A (ja) | 2008-09-10 | 2010-03-25 | Jfe Steel Corp | 高強度鋼板およびその製造方法 |
| JP5418047B2 (ja) | 2008-09-10 | 2014-02-19 | Ｊｆｅスチール株式会社 | 高強度鋼板およびその製造方法 |
| JP5365112B2 (ja) | 2008-09-10 | 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 |
| JP5463685B2 (ja) | 2009-02-25 | 2014-04-09 | Ｊｆｅスチール株式会社 | 加工性および耐衝撃性に優れた高強度冷延鋼板およびその製造方法 |
| US8460800B2 (en) | 2009-03-31 | 2013-06-11 | Kobe Steel, Ltd. | High-strength cold-rolled steel sheet excellent in bending workability |
| JP5412182B2 (ja) | 2009-05-29 | 2014-02-12 | 株式会社神戸製鋼所 | 耐水素脆化特性に優れた高強度鋼板 |
| JP5671359B2 (ja) * | 2010-03-24 | 2015-02-18 | 株式会社神戸製鋼所 | 温間加工性に優れた高強度鋼板 |
| JP5466576B2 (ja) | 2010-05-24 | 2014-04-09 | 株式会社神戸製鋼所 | 曲げ加工性に優れた高強度冷延鋼板 |
-
2012
- 2012-06-05 US US13/489,005 patent/US9745639B2/en active Active
- 2012-06-08 CN CN2012101896474A patent/CN102828106A/zh active Pending
- 2012-06-12 KR KR1020120062501A patent/KR20120138226A/ko not_active Ceased
- 2012-06-12 JP JP2012132832A patent/JP5536831B2/ja active Active
- 2012-06-12 GB GB1210376.8A patent/GB2491958A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180125560A (ko) * | 2016-03-31 | 2018-11-23 | 가부시키가이샤 고베 세이코쇼 | 고강도 강판 및 그의 제조 방법 |
| KR102184257B1 (ko) | 2016-03-31 | 2020-11-30 | 가부시키가이샤 고베 세이코쇼 | 고강도 강판 및 그의 제조 방법 |
| WO2021125604A1 (ko) * | 2019-12-18 | 2021-06-24 | 주식회사 포스코 | 가공성이 우수한 고강도 강판 및 그 제조방법 |
| WO2021125594A1 (ko) * | 2019-12-18 | 2021-06-24 | 주식회사 포스코 | 가공성이 우수한 고강도 강판 및 그 제조방법 |
| CN114846165A (zh) * | 2019-12-18 | 2022-08-02 | Posco公司 | 加工性优异的高强度钢板及其制造方法 |
| US12454734B2 (en) | 2019-12-18 | 2025-10-28 | Posco | High strength steel sheet having excellent workability and method for manufacturing same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013019047A (ja) | 2013-01-31 |
| GB2491958A (en) | 2012-12-19 |
| US9745639B2 (en) | 2017-08-29 |
| KR20120138226A (ko) | 2012-12-24 |
| CN102828106A (zh) | 2012-12-19 |
| US20120312433A1 (en) | 2012-12-13 |
| GB201210376D0 (en) | 2012-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5536831B2 (ja) | 加工性と低温脆性に優れた高強度鋼板、及びその製造方法 | |
| JP5867883B2 (ja) | 加工性と低温靭性に優れた高強度鋼板およびその製造方法 | |
| JP6306481B2 (ja) | 延性及び曲げ性に優れた高強度冷延鋼板および高強度溶融亜鉛めっき鋼板、並びにそれらの製造方法 | |
| JP5764549B2 (ja) | 成形性および形状凍結性に優れた、高強度冷延鋼板、高強度溶融亜鉛めっき鋼板および高強度合金化溶融亜鉛めっき鋼板、ならびにそれらの製造方法 | |
| KR101970095B1 (ko) | 가공성 및 충돌 특성이 우수한 인장 강도 980MPa 이상의 고강도 냉연 강판 및 그의 제조 방법 | |
| JP5632904B2 (ja) | 加工性に優れた高強度冷延鋼板の製造方法 | |
| CN103097566B (zh) | 延展性和拉伸凸缘性优异的高强度钢板、高强度镀锌钢板以及它们的制造方法 | |
| KR101528080B1 (ko) | 성형성이 우수한 고강도 용융 아연 도금 강판 및 그 제조 방법 | |
| JP6554396B2 (ja) | 加工性および衝突特性に優れた引張強度が９８０ＭＰａ以上の高強度冷延鋼板、およびその製造方法 | |
| KR101615463B1 (ko) | 용융 아연 도금 강판 및 그 제조 방법 | |
| JP5860333B2 (ja) | 加工性に優れた高降伏比高強度冷延鋼板 | |
| JP2010065272A (ja) | 高強度鋼板およびその製造方法 | |
| JP4883216B2 (ja) | 加工性とスポット溶接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 | |
| WO2009099251A1 (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 | |
| KR20120127671A (ko) | 성형성 및 내충격성이 우수한 고강도 용융 아연 도금 강판 및 그 제조 방법 | |
| JP5326362B2 (ja) | 高強度鋼板およびその製造方法 | |
| JP2006193819A (ja) | 深絞り性に優れた高強度冷延鋼板およびその製造方法 | |
| JP2011017046A (ja) | 延性及び耐食性に優れた合金化溶融亜鉛めっき鋼板及びその製造方法 | |
| WO2016158160A1 (ja) | 加工性および衝突特性に優れた引張強度が９８０ＭＰａ以上の高強度冷延鋼板、およびその製造方法 | |
| CN105164298A (zh) | 镀锌钢板及其制造方法 | |
| WO2016158159A1 (ja) | 加工性および衝突特性に優れた引張強度が９８０ＭＰａ以上の高強度冷延鋼板、およびその製造方法 | |
| JP4622783B2 (ja) | 剛性に優れた高強度薄鋼板およびその製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131115 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20131115 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20131115 |
|
| A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20131210 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140204 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140402 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140422 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140424 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5536831 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |