JP2008514820A - 形状凍結性に優れた高強度冷延鋼板及びその製造方法 - Google Patents
形状凍結性に優れた高強度冷延鋼板及びその製造方法 Download PDFInfo
- Publication number
- JP2008514820A JP2008514820A JP2007534514A JP2007534514A JP2008514820A JP 2008514820 A JP2008514820 A JP 2008514820A JP 2007534514 A JP2007534514 A JP 2007534514A JP 2007534514 A JP2007534514 A JP 2007534514A JP 2008514820 A JP2008514820 A JP 2008514820A
- Authority
- JP
- Japan
- Prior art keywords
- less
- steel sheet
- rolled steel
- shape freezing
- rolled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000010960 cold rolled steel Substances 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000007710 freezing Methods 0.000 title claims abstract description 25
- 230000008014 freezing Effects 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 76
- 239000010959 steel Substances 0.000 claims abstract description 76
- 238000000137 annealing Methods 0.000 claims description 37
- 238000001816 cooling Methods 0.000 claims description 36
- 238000005096 rolling process Methods 0.000 claims description 25
- 229910052719 titanium Inorganic materials 0.000 claims description 19
- 230000032683 aging Effects 0.000 claims description 18
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims description 13
- 238000005097 cold rolling Methods 0.000 claims description 9
- 238000001953 recrystallisation Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 238000005554 pickling Methods 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 238000007670 refining Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 15
- 229910001209 Low-carbon steel Inorganic materials 0.000 abstract description 6
- 239000013078 crystal Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 16
- 229910001567 cementite Inorganic materials 0.000 description 11
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 239000000835 fiber Substances 0.000 description 9
- 230000001965 increasing effect Effects 0.000 description 9
- 238000005098 hot rolling Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 6
- 229910052758 niobium Inorganic materials 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000006104 solid solution Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000005315 distribution function Methods 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000012360 testing method Methods 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/02—Hardening by precipitation
-
- 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
- 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
-
- 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
- C22C38/04—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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040077814A KR20060028909A (ko) | 2004-09-30 | 2004-09-30 | 형상 동결성이 우수한 고강도 냉연강판 및 그 제조방법 |
PCT/KR2005/003239 WO2006080670A1 (en) | 2004-09-30 | 2005-09-30 | High strength cold rolled steel sheet having excellent shape freezability, and method for manufacturing the same |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008514820A true JP2008514820A (ja) | 2008-05-08 |
Family
ID=36740656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007534514A Withdrawn JP2008514820A (ja) | 2004-09-30 | 2005-09-30 | 形状凍結性に優れた高強度冷延鋼板及びその製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20070289679A1 (ko) |
EP (1) | EP1805339A4 (ko) |
JP (1) | JP2008514820A (ko) |
KR (1) | KR20060028909A (ko) |
CN (1) | CN100494449C (ko) |
WO (1) | WO2006080670A1 (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013119653A (ja) * | 2011-12-08 | 2013-06-17 | Jfe Steel Corp | 冷間圧延の素材用の熱延鋼板およびその製造方法 |
KR20150130612A (ko) * | 2014-05-13 | 2015-11-24 | 주식회사 포스코 | 연성이 우수한 고강도 냉연강판, 용융아연도금강판 및 이들의 제조방법 |
CN105441802A (zh) * | 2015-12-01 | 2016-03-30 | 攀钢集团西昌钢钒有限公司 | 一种含钛酸洗板及其制备方法 |
CN106929757A (zh) * | 2015-11-13 | 2017-07-07 | Posco公司 | 凸缘加工性优异的高强度镀锡原板及其制造方法 |
WO2017171366A1 (ko) * | 2016-03-28 | 2017-10-05 | 주식회사 포스코 | 항복강도와 연성이 우수한 고강도 냉연강판, 도금강판 및 이들의 제조방법 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013060619A (ja) * | 2011-09-12 | 2013-04-04 | Jfe Steel Corp | 加工性に優れた薄鋼板およびその製造方法 |
WO2013161090A1 (ja) * | 2012-04-26 | 2013-10-31 | Jfeスチール株式会社 | 良好な延性、伸びフランジ性、材質均一性を有する高強度熱延鋼板およびその製造方法 |
JP7343788B2 (ja) * | 2020-03-26 | 2023-09-13 | 日本製鉄株式会社 | 熱処理シミュレーション方法、熱処理シミュレーション装置、及びプログラム |
CN113122690B (zh) * | 2021-04-16 | 2022-03-22 | 攀钢集团攀枝花钢铁研究院有限公司 | 低△r值微碳钢冷轧钢板及其制备方法 |
CN115627424B (zh) * | 2022-11-07 | 2023-08-18 | 鞍钢股份有限公司 | 一种1.5GPa级高塑性冷轧DH钢及其制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR800000710B1 (ko) * | 1979-09-15 | 1980-07-23 | 히라이도미 사부로오 | 석출 경화형 고강도 냉연 강판 |
JPS57169022A (en) * | 1981-04-11 | 1982-10-18 | Sumitomo Metal Ind Ltd | Production of cold rolled mild steel plate by continuous annealing |
DE3803064C2 (de) * | 1988-01-29 | 1995-04-20 | Preussag Stahl Ag | Kaltgewalztes Blech oder Band und Verfahren zu seiner Herstellung |
DK0435968T3 (da) * | 1989-05-09 | 1995-12-27 | Preussag Stahl Ag | Fremgangsmåde til fremstilling af coilbreak-frit varmbånd og ældningsbestandigt varmforzinket koldbånd |
CA2037316C (en) * | 1990-03-02 | 1997-10-28 | Shunichi Hashimoto | Cold-rolled steel sheets or hot-dip galvanized cold-rolled steel sheets for deep drawing |
JP2814818B2 (ja) * | 1992-01-22 | 1998-10-27 | 日本鋼管株式会社 | 材質安定性の優れた深絞り用冷延鋼板の製造方法 |
DE19622164C1 (de) * | 1996-06-01 | 1997-05-07 | Thyssen Stahl Ag | Verfahren zur Erzeugung eines kaltgewalzten Stahlbleches oder -bandes mit guter Umformbarkeit |
JP3546287B2 (ja) * | 1997-10-15 | 2004-07-21 | Jfeスチール株式会社 | 加工性に優れる高張力熱延鋼板およびその製造方法 |
EP1026278B2 (en) * | 1998-07-27 | 2014-04-30 | Nippon Steel & Sumitomo Metal Corporation | Use of a ferritic steel sheet having excellent shape fixability and manufacturing method thereof |
DE60127879T2 (de) * | 2000-02-29 | 2007-09-06 | Jfe Steel Corp. | Hochfestes warmgewalztes Stahlblech mit ausgezeichneten Reckalterungseigenschaften |
-
2004
- 2004-09-30 KR KR1020040077814A patent/KR20060028909A/ko not_active Application Discontinuation
-
2005
- 2005-09-30 CN CNB2005800329215A patent/CN100494449C/zh not_active Expired - Fee Related
- 2005-09-30 JP JP2007534514A patent/JP2008514820A/ja not_active Withdrawn
- 2005-09-30 EP EP05856408A patent/EP1805339A4/en not_active Withdrawn
- 2005-09-30 US US11/664,182 patent/US20070289679A1/en not_active Abandoned
- 2005-09-30 WO PCT/KR2005/003239 patent/WO2006080670A1/en active Application Filing
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013119653A (ja) * | 2011-12-08 | 2013-06-17 | Jfe Steel Corp | 冷間圧延の素材用の熱延鋼板およびその製造方法 |
KR20150130612A (ko) * | 2014-05-13 | 2015-11-24 | 주식회사 포스코 | 연성이 우수한 고강도 냉연강판, 용융아연도금강판 및 이들의 제조방법 |
KR101594670B1 (ko) | 2014-05-13 | 2016-02-17 | 주식회사 포스코 | 연성이 우수한 고강도 냉연강판, 용융아연도금강판 및 이들의 제조방법 |
CN106929757A (zh) * | 2015-11-13 | 2017-07-07 | Posco公司 | 凸缘加工性优异的高强度镀锡原板及其制造方法 |
CN105441802A (zh) * | 2015-12-01 | 2016-03-30 | 攀钢集团西昌钢钒有限公司 | 一种含钛酸洗板及其制备方法 |
WO2017171366A1 (ko) * | 2016-03-28 | 2017-10-05 | 주식회사 포스코 | 항복강도와 연성이 우수한 고강도 냉연강판, 도금강판 및 이들의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
EP1805339A4 (en) | 2009-03-25 |
KR20060028909A (ko) | 2006-04-04 |
EP1805339A1 (en) | 2007-07-11 |
WO2006080670A1 (en) | 2006-08-03 |
CN101031666A (zh) | 2007-09-05 |
US20070289679A1 (en) | 2007-12-20 |
CN100494449C (zh) | 2009-06-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6703111B2 (ja) | 高強度及び優れた耐久性を有する自動車用部品及びその製造方法 | |
JP5043248B1 (ja) | 高強度焼付硬化型冷延鋼板及びその製造方法 | |
JP2008514820A (ja) | 形状凍結性に優れた高強度冷延鋼板及びその製造方法 | |
WO2010114131A1 (ja) | 冷延鋼板およびその製造方法 | |
JP5321605B2 (ja) | 延性に優れる高強度冷延鋼板およびその製造方法 | |
EP1731626A1 (en) | High-rigidity high-strength thin steel sheet and method for producing same | |
US11401569B2 (en) | High-strength cold-rolled steel sheet and method for manufacturing same | |
KR20060115314A (ko) | 가공성이 우수한 냉연강판과 그 제조방법 | |
JP2007284783A (ja) | 高強度冷延鋼板及びその製造方法 | |
CN111218620A (zh) | 一种高屈强比冷轧双相钢及其制造方法 | |
JP5302840B2 (ja) | 伸びと伸びフランジ性のバランスに優れた高強度冷延鋼板 | |
JP2009001909A (ja) | 高強度冷延鋼板の製造方法 | |
JP2001220647A (ja) | 加工性に優れた高強度冷延鋼板およびその製造方法 | |
JP2013064172A (ja) | 耐面歪性、焼付け硬化性および伸びフランジ性に優れた高張力冷延鋼板およびその製造方法 | |
JP5483562B2 (ja) | 伸びと伸びフランジ性のバランスに優れた高強度冷延鋼板 | |
CN115505847B (zh) | 一种具有优异冲击性能的冷轧超高强钢板及其制备方法 | |
KR20130093177A (ko) | 냉연 강판 및 그 제조 방법 그리고 백라이트 섀시 | |
JP4867338B2 (ja) | 超高強度鋼板およびその製造方法 | |
JP5071125B2 (ja) | 角筒絞り成形性と形状凍結性に優れた高強度冷延鋼板およびその製造方法ならびに製品形状に優れた自動車用部品 | |
KR20120099144A (ko) | 냉연 강판 및 그의 제조 방법 | |
CN114763594A (zh) | 一种冷轧钢板以及冷轧钢板的制造方法 | |
KR101263612B1 (ko) | 성형성, 형상 동결성, 표면 외관이 우수한 냉연 강판, 및 그 제조 방법 | |
JP2022515107A (ja) | 延性及び加工性に優れた高強度鋼板、及びその製造方法 | |
WO2019203251A1 (ja) | 熱延鋼板 | |
KR20140041290A (ko) | 냉연강판 및 그 제조 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20090601 |
|
A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20090701 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20090701 |
|
A072 | Dismissal of procedure [no reply to invitation to correct request for examination] |
Free format text: JAPANESE INTERMEDIATE CODE: A073 Effective date: 20090811 |