CA2840724C - High-strength steel sheet for warm press forming and method for manufacturing thereof - Google Patents

High-strength steel sheet for warm press forming and method for manufacturing thereof Download PDF

Info

Publication number: CA2840724C
Authority: CA; Canada
Prior art keywords: steel sheet; less; heating; press forming; warm press
Prior art date: 2011-07-20
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

Application number

CA2840724A

Other languages

English (en)

French (fr)

Other versions

CA2840724A1 (en

Inventor

Noriaki KOSAKA

Yoshimasa Funakawa

Masato Shigemi

Hidekazu OKUBO

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

JFE Steel Corp

Original Assignee

JFE Steel Corp

Priority date (The priority date 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 date listed.)

2011-07-20

Filing date

2012-07-11

Publication date

2016-02-09

2012-07-11 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2013-01-24 Publication of CA2840724A1 publication Critical patent/CA2840724A1/en

2016-02-09 Application granted granted Critical

2016-02-09 Publication of CA2840724C publication Critical patent/CA2840724C/en

Status Expired - Fee Related legal-status Critical Current

2032-07-11 Anticipated expiration legal-status Critical

Links

229910000831 Steel Inorganic materials 0.000 title claims abstract description 313
239000010959 steel Substances 0.000 title claims abstract description 313
238000000034 method Methods 0.000 title claims abstract description 25
238000004519 manufacturing process Methods 0.000 title claims description 11
238000010438 heat treatment Methods 0.000 claims abstract description 119
229910000859 α-Fe Inorganic materials 0.000 claims description 61
238000001816 cooling Methods 0.000 claims description 26
239000011159 matrix material Substances 0.000 claims description 25
239000000203 mixture Substances 0.000 claims description 25
239000000126 substance Substances 0.000 claims description 24
230000014509 gene expression Effects 0.000 claims description 20
239000002245 particle Substances 0.000 claims description 20
229910052719 titanium Inorganic materials 0.000 claims description 18
238000005098 hot rolling Methods 0.000 claims description 15
229910052750 molybdenum Inorganic materials 0.000 claims description 15
229910052721 tungsten Inorganic materials 0.000 claims description 15
239000010410 layer Substances 0.000 claims description 12
239000011247 coating layer Substances 0.000 claims description 11
229910052757 nitrogen Inorganic materials 0.000 claims description 8
229910052698 phosphorus Inorganic materials 0.000 claims description 8
229910052710 silicon Inorganic materials 0.000 claims description 8
229910052782 aluminium Inorganic materials 0.000 claims description 7
239000012535 impurity Substances 0.000 claims description 7
229910052748 manganese Inorganic materials 0.000 claims description 7
229910052717 sulfur Inorganic materials 0.000 claims description 7
229910052742 iron Inorganic materials 0.000 claims description 6
238000012360 testing method Methods 0.000 description 56
230000035882 stress Effects 0.000 description 46
150000001247 metal acetylides Chemical class 0.000 description 44
239000010936 titanium Substances 0.000 description 41
229910052799 carbon Inorganic materials 0.000 description 18
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 17
230000007423 decrease Effects 0.000 description 16
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 13
238000000576 coating method Methods 0.000 description 13
238000009864 tensile test Methods 0.000 description 13
238000011282 treatment Methods 0.000 description 12
230000000052 comparative effect Effects 0.000 description 11
238000001556 precipitation Methods 0.000 description 11
238000005096 rolling process Methods 0.000 description 11
238000005728 strengthening Methods 0.000 description 11
239000011248 coating agent Substances 0.000 description 10
239000011572 manganese Substances 0.000 description 10
229910052720 vanadium Inorganic materials 0.000 description 10
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 10
230000000694 effects Effects 0.000 description 9
239000011733 molybdenum Substances 0.000 description 9
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 9
239000010937 tungsten Substances 0.000 description 9
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 8
229910000734 martensite Inorganic materials 0.000 description 8
230000032683 aging Effects 0.000 description 7
229910001563 bainite Inorganic materials 0.000 description 7
230000008859 change Effects 0.000 description 7
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
230000002829 reductive effect Effects 0.000 description 7
238000010521 absorption reaction Methods 0.000 description 6
229910001567 cementite Inorganic materials 0.000 description 6
KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 6
230000009466 transformation Effects 0.000 description 6
INZDTEICWPZYJM-UHFFFAOYSA-N 1-(chloromethyl)-4-[4-(chloromethyl)phenyl]benzene Chemical compound C1=CC(CCl)=CC=C1C1=CC=C(CCl)C=C1 INZDTEICWPZYJM-UHFFFAOYSA-N 0.000 description 5
QIJNJJZPYXGIQM-UHFFFAOYSA-N 1lambda4,2lambda4-dimolybdacyclopropa-1,2,3-triene Chemical compound [Mo]=C=[Mo] QIJNJJZPYXGIQM-UHFFFAOYSA-N 0.000 description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
229910039444 MoC Inorganic materials 0.000 description 5
230000006866 deterioration Effects 0.000 description 5
MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 5
UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 5
230000002411 adverse Effects 0.000 description 4
229910001566 austenite Inorganic materials 0.000 description 4
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
238000013459 approach Methods 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
230000007797 corrosion Effects 0.000 description 3
238000005260 corrosion Methods 0.000 description 3
230000001747 exhibiting effect Effects 0.000 description 3
239000011574 phosphorus Substances 0.000 description 3
238000007747 plating Methods 0.000 description 3
239000002244 precipitate Substances 0.000 description 3
230000001376 precipitating effect Effects 0.000 description 3
238000007670 refining Methods 0.000 description 3
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
238000005275 alloying Methods 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
238000005266 casting Methods 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
230000003111 delayed effect Effects 0.000 description 2
239000000446 fuel Substances 0.000 description 2
238000005244 galvannealing Methods 0.000 description 2
230000000977 initiatory effect Effects 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
150000004767 nitrides Chemical class 0.000 description 2
230000006911 nucleation Effects 0.000 description 2
238000010899 nucleation Methods 0.000 description 2
229910001562 pearlite Inorganic materials 0.000 description 2
238000010791 quenching Methods 0.000 description 2
230000000171 quenching effect Effects 0.000 description 2
239000010703 silicon Substances 0.000 description 2
239000006104 solid solution Substances 0.000 description 2
239000011593 sulfur Substances 0.000 description 2
-1 Carbon forms carbides Chemical class 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
229910001297 Zn alloy Inorganic materials 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
CUZMQPZYCDIHQL-VCTVXEGHSA-L calcium;(2s)-1-[(2s)-3-[(2r)-2-(cyclohexanecarbonylamino)propanoyl]sulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylate Chemical compound [Ca+2].N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1.N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1 CUZMQPZYCDIHQL-VCTVXEGHSA-L 0.000 description 1
229910021386 carbon form Inorganic materials 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
238000009749 continuous casting Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
230000007547 defect Effects 0.000 description 1
238000007598 dipping method Methods 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000007772 electroless plating Methods 0.000 description 1
238000009713 electroplating Methods 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
239000007789 gas Substances 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
NRNCYVBFPDDJNE-UHFFFAOYSA-N pemoline Chemical compound O1C(N)=NC(=O)C1C1=CC=CC=C1 NRNCYVBFPDDJNE-UHFFFAOYSA-N 0.000 description 1
238000005554 pickling Methods 0.000 description 1
238000007639 printing Methods 0.000 description 1
238000004080 punching Methods 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
238000002791 soaking Methods 0.000 description 1
239000000243 solution Substances 0.000 description 1
238000009628 steelmaking Methods 0.000 description 1
238000005482 strain hardening Methods 0.000 description 1
239000010409 thin film Substances 0.000 description 1
238000009849 vacuum degassing Methods 0.000 description 1
239000013585 weight reducing agent Substances 0.000 description 1
230000037303 wrinkles Effects 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
239000011701 zinc Substances 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
- 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
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/02—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
- B21B1/026—Rolling
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- 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
- C21D6/005—Heat treatment of ferrous alloys containing Mn
- 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
- C22C38/002—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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
- C—CHEMISTRY; METALLURGY
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12785—Group IIB metal-base component
- Y10T428/12792—Zn-base component
- Y10T428/12799—Next to Fe-base component [e.g., galvanized]

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Heat Treatment Of Sheet Steel (AREA)
Shaping Metal By Deep-Drawing, Or The Like (AREA)
Heat Treatment Of Steel (AREA)
Coating With Molten Metal (AREA)

CA2840724A 2011-07-20 2012-07-11 High-strength steel sheet for warm press forming and method for manufacturing thereof Expired - Fee Related CA2840724C (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2011-158508		2011-07-20
JP2011158508A JP5754279B2 (ja)	2011-07-20	2011-07-20	温間成形用高強度鋼板およびその製造方法
PCT/JP2012/004462 WO2013011660A1 (ja)	2011-07-20	2012-07-11	温間成形用高強度鋼板およびその製造方法

Publications (2)

Publication Number	Publication Date
CA2840724A1 CA2840724A1 (en)	2013-01-24
CA2840724C true CA2840724C (en)	2016-02-09

Family

ID=47557861

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2840724A Expired - Fee Related CA2840724C (en)	2011-07-20	2012-07-11	High-strength steel sheet for warm press forming and method for manufacturing thereof

Country Status (8)

Country	Link
US (1)	US20140141280A1 (de)
EP (1)	EP2735623B1 (de)
JP (1)	JP5754279B2 (de)
KR (1)	KR101607033B1 (de)
CN (1)	CN103687976B (de)
CA (1)	CA2840724C (de)
MX (1)	MX363738B (de)
WO (1)	WO2013011660A1 (de)

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JP5541263B2 (ja) *	2011-11-04	2014-07-09	Ｊｆｅスチール株式会社	加工性に優れた高強度熱延鋼板およびその製造方法
JP5957878B2 (ja) *	2011-12-27	2016-07-27	Ｊｆｅスチール株式会社	温間成形用高強度熱延鋼板およびその製造方法
US10301698B2 (en)	2012-01-31	2019-05-28	Jfe Steel Corporation	Hot-rolled steel sheet for generator rim and method for manufacturing the same
US20150078956A1 (en) *	2012-03-06	2015-03-19	Jfe Steel Corporation	Warm press forming method and automobile frame component
US20150064052A1 (en) *	2012-03-06	2015-03-05	Jfe Steel Corporation	Warm press forming method and automobile frame component
JP5920246B2 (ja) *	2012-03-06	2016-05-18	Ｊｆｅスチール株式会社	温間プレス成形方法
JP5821864B2 (ja) *	2013-01-31	2015-11-24	Ｊｆｅスチール株式会社	バーリング加工性に優れた高強度熱延鋼板およびその製造方法
JP5637225B2 (ja) *	2013-01-31	2014-12-10	Ｊｆｅスチール株式会社	バーリング加工性に優れた高強度熱延鋼板およびその製造方法
JP5892147B2 (ja) *	2013-03-29	2016-03-23	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
JP6052503B2 (ja) *	2013-03-29	2016-12-27	Ｊｆｅスチール株式会社	高強度熱延鋼板とその製造方法
JP5870961B2 (ja) *	2013-05-20	2016-03-01	Ｊｆｅスチール株式会社	温間プレス成形方法
JP5929846B2 (ja) *	2013-06-18	2016-06-08	Ｊｆｅスチール株式会社	温間プレス成形方法およびこの成形方法で用いる成形金型
US10202667B2 (en)	2013-06-27	2019-02-12	Jfe Steel Corporation	High strength hot rolled steel sheet and method for manufacturing the same
JP6075339B2 (ja) *	2013-08-12	2017-02-08	Ｊｆｅスチール株式会社	高強度部材の製造方法
CN103725956A (zh) *	2013-12-26	2014-04-16	安阳钢铁股份有限公司	一种高强度轻量化自卸车车厢用钢及其生产方法
WO2017144419A1 (en) *	2016-02-23	2017-08-31	Tata Steel Ijmuiden B.V.	Hot formed part and method for producing it
CN105838996A (zh) *	2016-04-28	2016-08-10	河北钢铁股份有限公司承德分公司	一种800MPa级高强耐候钢板及其生产方法
CN115094318B (zh) *	2022-06-18	2023-11-10	首钢集团有限公司	一种600MPa级车厢板用钢及其生产方法
CN115927959B (zh) *	2022-11-15	2023-07-18	北京科技大学	一种2.2GPa级低成本低碳非均质片层超高强双相钢及制备方法

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JP4506005B2 (ja)	2001-03-01	2010-07-21	住友金属工業株式会社	温間成形用高張力鋼板およびその成形法
JP4007050B2 (ja) *	2002-04-26	2007-11-14	Ｊｆｅスチール株式会社	加工性と疲労特性に優れた高張力溶接鋼管およびその製造方法、ならびに溶接鋼管素材用鋼帯
JP3775337B2 (ja) *	2002-04-26	2006-05-17	Ｊｆｅスチール株式会社	材質均一性に優れた高成形性高張力熱延鋼板ならびにその製造方法および加工方法
JP3821043B2 (ja) *	2002-04-30	2006-09-13	Ｊｆｅスチール株式会社	溶接性に優れた溶融亜鉛系めっき高張力熱延鋼板ならびにその製造方法および加工方法
JP3993831B2 (ja)	2002-11-14	2007-10-17	新日本製鐵株式会社	熱間成形加工後の硬化能および衝撃特性に優れた鋼板およびその使用方法
JP4466352B2 (ja) *	2004-12-10	2010-05-26	Ｊｆｅスチール株式会社	温間成形に適した熱延鋼板およびその製造方法
JP4776296B2 (ja) *	2005-07-29	2011-09-21	Ｊｆｅスチール株式会社	超塑性を示す超高強度鋼板の加工方法
JP5326403B2 (ja) *	2007-07-31	2013-10-30	Ｊｆｅスチール株式会社	高強度鋼板
JP4955497B2 (ja)	2007-09-28	2012-06-20	株式会社神戸製鋼所	疲労特性及び伸びフランジ性バランスに優れた熱延鋼板
JP2010053434A (ja) *	2008-08-29	2010-03-11	Nakayama Steel Works Ltd	延性に優れた高強度熱延薄鋼板およびその製造方法
JP5609223B2 (ja) *	2010-04-09	2014-10-22	Ｊｆｅスチール株式会社	温間加工性に優れた高強度鋼板およびその製造方法

2011
- 2011-07-20 JP JP2011158508A patent/JP5754279B2/ja active Active
2012
- 2012-07-11 EP EP12815520.7A patent/EP2735623B1/de not_active Not-in-force
- 2012-07-11 US US14/131,824 patent/US20140141280A1/en not_active Abandoned
- 2012-07-11 WO PCT/JP2012/004462 patent/WO2013011660A1/ja active Application Filing
- 2012-07-11 CN CN201280035912.1A patent/CN103687976B/zh not_active Expired - Fee Related
- 2012-07-11 KR KR1020147000633A patent/KR101607033B1/ko active IP Right Grant
- 2012-07-11 MX MX2014000642A patent/MX363738B/es active IP Right Grant
- 2012-07-11 CA CA2840724A patent/CA2840724C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
WO2013011660A1 (ja)	2013-01-24
MX363738B (es)	2019-04-02
EP2735623A1 (de)	2014-05-28
MX2014000642A (es)	2014-04-30
CA2840724A1 (en)	2013-01-24
EP2735623B1 (de)	2018-07-04
EP2735623A4 (de)	2015-08-12
JP5754279B2 (ja)	2015-07-29
US20140141280A1 (en)	2014-05-22
JP2013023721A (ja)	2013-02-04
CN103687976B (zh)	2016-05-18
KR20140026608A (ko)	2014-03-05
CN103687976A (zh)	2014-03-26
KR101607033B1 (ko)	2016-03-28

Publication	Publication Date	Title
CA2840724C (en)	2016-02-09	High-strength steel sheet for warm press forming and method for manufacturing thereof
KR101464844B1 (ko)	2014-11-25	가공성 및 내충격 특성이 우수한 고강도 용융 아연 도금 강판 및 그 제조 방법
JP4772927B2 (ja)	2011-09-14	疲労特性と伸び及び衝突特性に優れた高強度鋼板、溶融めっき鋼板、合金化溶融めっき鋼板およびそれらの製造方法
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TWI412609B (zh)	2013-10-21	高強度鋼板及其製造方法
TWI412605B (zh)	2013-10-21	高強度鋼板及其製造方法
JP5765092B2 (ja)	2015-08-19	延性と穴広げ性に優れた高降伏比高強度溶融亜鉛めっき鋼板およびその製造方法
EP2987883B1 (de)	2019-05-08	Hochfestes heissgewalztes stahlblech und verfahren zur herstellung davon
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US20110030854A1 (en)	2011-02-10	High-strength steel sheet and method for manufacturing the same
KR101445465B1 (ko)	2014-09-26	가공성과 스폿 용접성이 우수한 고강도 용융 아연 도금 강판 및 그 제조 방법
KR20130032392A (ko)	2013-04-01	성형성이 우수한 고강도 용융 아연 도금 강판 및 그 제조 방법
WO2012002565A1 (ja)	2012-01-05	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
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JP2015113504A (ja)	2015-06-22	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
JP7440799B2 (ja)	2024-02-29	鋼板及びその製造方法
EP2792762A1 (de)	2014-10-22	Hochfestes kaltgewalztes stahlblech mit hohem ertrag und herstellungsverfahren dafür
KR101439613B1 (ko)	2014-09-11	굽힘 가공성과 연신율이 우수한 고강도 고망간 강판 및 그 제조방법
WO2016157257A1 (ja)	2016-10-06	高強度鋼板およびその製造方法
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JP7006848B1 (ja)	2022-01-24	鋼板、部材及びそれらの製造方法
JP7020594B2 (ja)	2022-02-16	鋼板、部材及びそれらの製造方法
KR101543836B1 (ko)	2015-08-11	내충격 특성 및 성형성이 우수한 고강도 열연강판 및 그 제조방법

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