JP6075517B1 - 熱延鋼板およびその製造方法 - Google Patents
熱延鋼板およびその製造方法 Download PDFInfo
- Publication number
- JP6075517B1 JP6075517B1 JP2016549181A JP2016549181A JP6075517B1 JP 6075517 B1 JP6075517 B1 JP 6075517B1 JP 2016549181 A JP2016549181 A JP 2016549181A JP 2016549181 A JP2016549181 A JP 2016549181A JP 6075517 B1 JP6075517 B1 JP 6075517B1
- Authority
- JP
- Japan
- Prior art keywords
- less
- steel sheet
- phase
- lath
- hot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 194
- 239000010959 steel Substances 0.000 title claims description 194
- 238000004519 manufacturing process Methods 0.000 title claims description 23
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 63
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 59
- 150000001247 metal acetylides Chemical class 0.000 claims abstract description 37
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 32
- 229910001562 pearlite Inorganic materials 0.000 claims abstract description 23
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 230000000717 retained effect Effects 0.000 claims abstract description 14
- 239000002245 particle Substances 0.000 claims abstract description 12
- 238000000137 annealing Methods 0.000 claims description 42
- 238000001816 cooling Methods 0.000 claims description 40
- 238000005098 hot rolling Methods 0.000 claims description 36
- 238000005096 rolling process Methods 0.000 claims description 36
- 238000010438 heat treatment Methods 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 19
- 238000004804 winding Methods 0.000 claims description 10
- 238000007747 plating Methods 0.000 claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 229910052718 tin Inorganic materials 0.000 claims description 4
- 229910052787 antimony Inorganic materials 0.000 claims description 3
- 229910052785 arsenic Inorganic materials 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052745 lead Inorganic materials 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 238000005554 pickling Methods 0.000 claims description 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 22
- 230000000694 effects Effects 0.000 description 21
- 230000008569 process Effects 0.000 description 16
- 238000004080 punching Methods 0.000 description 16
- 238000012360 testing method Methods 0.000 description 16
- 229910000859 α-Fe Inorganic materials 0.000 description 12
- 238000001556 precipitation Methods 0.000 description 8
- 239000002131 composite material Substances 0.000 description 7
- 238000005728 strengthening Methods 0.000 description 7
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 6
- 229910052758 niobium Inorganic materials 0.000 description 6
- 238000009864 tensile test Methods 0.000 description 6
- 230000009466 transformation Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 5
- 229910052750 molybdenum Inorganic materials 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 229910052720 vanadium Inorganic materials 0.000 description 5
- 241000446313 Lamella Species 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000008034 disappearance Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000005496 tempering Methods 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000008397 galvanized steel Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 235000006408 oxalic acid Nutrition 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000003917 TEM image Methods 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- JZQOJFLIJNRDHK-CMDGGOBGSA-N alpha-irone Chemical compound CC1CC=C(C)C(\C=C\C(C)=O)C1(C)C JZQOJFLIJNRDHK-CMDGGOBGSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- ZDVYABSQRRRIOJ-UHFFFAOYSA-N boron;iron Chemical compound [Fe]#B ZDVYABSQRRRIOJ-UHFFFAOYSA-N 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005246 galvanizing 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
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000007704 transition Effects 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
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- 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
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
-
- 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
- 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
- C22C38/02—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
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
-
- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with 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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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
- C21D2211/004—Dispersions; Precipitations
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—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
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)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015075329 | 2015-04-01 | ||
JP2015075329 | 2015-04-01 | ||
PCT/JP2016/001834 WO2016157896A1 (ja) | 2015-04-01 | 2016-03-30 | 熱延鋼板およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6075517B1 true JP6075517B1 (ja) | 2017-02-08 |
JPWO2016157896A1 JPWO2016157896A1 (ja) | 2017-04-27 |
Family
ID=57004085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016549181A Active JP6075517B1 (ja) | 2015-04-01 | 2016-03-30 | 熱延鋼板およびその製造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20180119240A1 (zh) |
EP (1) | EP3279353B1 (zh) |
JP (1) | JP6075517B1 (zh) |
KR (1) | KR101989262B1 (zh) |
CN (1) | CN107429362B (zh) |
MX (1) | MX2017012493A (zh) |
WO (1) | WO2016157896A1 (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2019001828A (es) * | 2016-08-30 | 2019-06-06 | Jfe Steel Corp | Lamina de acero y metodo para la fabricacion de la misma. |
KR101867701B1 (ko) * | 2016-11-11 | 2018-06-15 | 주식회사 포스코 | 수소유기균열 저항성이 우수한 압력용기용 강재 및 그 제조방법 |
JP6424908B2 (ja) * | 2017-02-06 | 2018-11-21 | Jfeスチール株式会社 | 溶融亜鉛めっき鋼板およびその製造方法 |
JP6816550B2 (ja) * | 2017-02-17 | 2021-01-20 | 日本製鉄株式会社 | 曲げ加工性に優れた黒色表面被覆高強度溶融Zn−Al−Mg系めっき鋼板及びその製造方法 |
KR102043511B1 (ko) * | 2017-12-12 | 2019-11-12 | 주식회사 포스코 | 열처리 경화형 고탄소 강판 및 그 제조방법 |
KR102031445B1 (ko) * | 2017-12-22 | 2019-10-11 | 주식회사 포스코 | 내충격특성이 우수한 고강도 강판 및 그 제조방법 |
MX2020011082A (es) * | 2018-04-23 | 2020-11-06 | Nippon Steel Corp | Miembro de acero y metodo de fabricacion del mismo. |
US11965223B2 (en) | 2018-07-31 | 2024-04-23 | Jfe Steel Corporation | Thin steel sheet and method for manufacturing the same |
KR102075642B1 (ko) * | 2018-08-06 | 2020-02-10 | 주식회사 포스코 | 구멍확장성이 우수한 고강도 열연 도금강판 및 그 제조방법 |
US20220056543A1 (en) * | 2018-09-20 | 2022-02-24 | Arcelormittal | Hot rolled steel sheet with high hole expansion ratio and manufacturing process thereof |
JP6773252B2 (ja) * | 2018-10-19 | 2020-10-21 | 日本製鉄株式会社 | 熱延鋼板 |
EP3653736B1 (en) * | 2018-11-14 | 2020-12-30 | SSAB Technology AB | Hot-rolled steel strip and manufacturing method |
US20220195554A1 (en) * | 2019-07-10 | 2022-06-23 | Nippon Steel Corporation | High strength steel sheet |
JP7147960B2 (ja) * | 2019-11-27 | 2022-10-05 | Jfeスチール株式会社 | 鋼板およびその製造方法 |
JP7280537B2 (ja) * | 2019-12-23 | 2023-05-24 | 日本製鉄株式会社 | 熱延鋼板 |
JP7287334B2 (ja) * | 2020-04-22 | 2023-06-06 | Jfeスチール株式会社 | 高強度鋼板およびその製造方法 |
CN112375891A (zh) * | 2020-10-20 | 2021-02-19 | 包头钢铁(集团)有限责任公司 | 一种消除贝氏体钢轨拉伸断口脆性平台的在线回火工艺 |
WO2023095870A1 (ja) * | 2021-11-26 | 2023-06-01 | 日本製鉄株式会社 | 亜鉛めっき鋼板 |
WO2023132254A1 (ja) * | 2022-01-07 | 2023-07-13 | 日本製鉄株式会社 | 熱延鋼板 |
CN115354237B (zh) * | 2022-08-29 | 2023-11-14 | 东北大学 | 抗拉强度1000MPa级热轧超高强钢板及其制备方法 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08209290A (ja) * | 1995-02-06 | 1996-08-13 | Nippon Steel Corp | 低温靭性の優れた溶接性高張力鋼 |
JP2002241903A (ja) * | 2001-02-13 | 2002-08-28 | Sumitomo Metal Ind Ltd | 高Crフェライト系耐熱鋼材 |
JP2003247045A (ja) * | 2001-10-03 | 2003-09-05 | Kobe Steel Ltd | 伸びフランジ性に優れた複合組織鋼板およびその製造方法 |
JP2008291363A (ja) * | 2007-04-27 | 2008-12-04 | Nippon Steel Corp | 溶接熱影響部のクリープ特性に優れたフェライト系耐熱鋼材及び耐熱構造体 |
JP2011246798A (ja) * | 2009-06-24 | 2011-12-08 | Jfe Steel Corp | 耐硫化物応力割れ性に優れた油井用高強度継目無鋼管およびその製造方法 |
JP2012237069A (ja) * | 2012-07-13 | 2012-12-06 | Jfe Steel Corp | 製造安定性に優れた高強度冷延鋼板およびその製造方法 |
JP2013072101A (ja) * | 2011-09-27 | 2013-04-22 | Jfe Steel Corp | 高強度鋼板およびその製造方法 |
JP2013095996A (ja) * | 2011-11-04 | 2013-05-20 | Jfe Steel Corp | 加工性に優れた高強度熱延鋼板およびその製造方法 |
JP2014218692A (ja) * | 2013-05-07 | 2014-11-20 | 新日鐵住金株式会社 | 高降伏比高強度熱延鋼板およびその製造方法 |
JP5679091B1 (ja) * | 2013-04-04 | 2015-03-04 | Jfeスチール株式会社 | 熱延鋼板およびその製造方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7090731B2 (en) * | 2001-01-31 | 2006-08-15 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | High strength steel sheet having excellent formability and method for production thereof |
FR2830260B1 (fr) * | 2001-10-03 | 2007-02-23 | Kobe Steel Ltd | Tole d'acier a double phase a excellente formabilite de bords par etirage et procede de fabrication de celle-ci |
JP4956998B2 (ja) * | 2005-05-30 | 2012-06-20 | Jfeスチール株式会社 | 成形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 |
CA2759256C (en) * | 2009-05-27 | 2013-11-19 | Nippon Steel Corporation | High-strength steel sheet, hot-dipped steel sheet, and alloy hot-dipped steel sheet that have excellent fatigue, elongation, and collision characteristics, and manufacturing method for said steel sheets |
JP5765080B2 (ja) * | 2010-06-25 | 2015-08-19 | Jfeスチール株式会社 | 伸びフランジ性に優れた高強度熱延鋼板およびその製造方法 |
JP5609786B2 (ja) | 2010-06-25 | 2014-10-22 | Jfeスチール株式会社 | 加工性に優れた高張力熱延鋼板およびその製造方法 |
JP5126326B2 (ja) | 2010-09-17 | 2013-01-23 | Jfeスチール株式会社 | 耐疲労特性に優れた高強度熱延鋼板およびその製造方法 |
JP5724267B2 (ja) * | 2010-09-17 | 2015-05-27 | Jfeスチール株式会社 | 打抜き加工性に優れた高強度熱延鋼板およびその製造方法 |
US9512499B2 (en) * | 2010-10-22 | 2016-12-06 | Nippon Steel & Sumitomo Metal Corporation | Method for manufacturing hot stamped body having vertical wall and hot stamped body having vertical wall |
MX2014003718A (es) * | 2011-09-30 | 2014-07-14 | Nippon Steel & Sumitomo Metal Corp | Lamina de acero galvanizado y recocido, de alta resistencia, de alta capacidad de templado por coccion, lamina de acero galvanizado y recocido, aleada, de alta resistencia y metodo para manufacturar la misma. |
JP5454745B2 (ja) * | 2011-10-04 | 2014-03-26 | Jfeスチール株式会社 | 高強度鋼板およびその製造方法 |
US10138536B2 (en) * | 2012-01-06 | 2018-11-27 | Jfe Steel Corporation | High-strength hot-rolled steel sheet and method for producing same |
CN109023051A (zh) * | 2012-08-15 | 2018-12-18 | 新日铁住金株式会社 | 热压用钢板、其制造方法以及热压钢板构件 |
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 |
CN105143485B (zh) * | 2013-04-15 | 2017-08-15 | 杰富意钢铁株式会社 | 高强度热轧钢板及其制造方法 |
JP5641087B2 (ja) | 2013-04-15 | 2014-12-17 | Jfeスチール株式会社 | 量産打抜き性に優れた高強度熱延鋼板およびその製造方法 |
-
2016
- 2016-03-30 JP JP2016549181A patent/JP6075517B1/ja active Active
- 2016-03-30 CN CN201680020526.3A patent/CN107429362B/zh active Active
- 2016-03-30 EP EP16771783.4A patent/EP3279353B1/en active Active
- 2016-03-30 WO PCT/JP2016/001834 patent/WO2016157896A1/ja active Application Filing
- 2016-03-30 KR KR1020177029834A patent/KR101989262B1/ko active IP Right Grant
- 2016-03-30 MX MX2017012493A patent/MX2017012493A/es unknown
- 2016-03-30 US US15/561,436 patent/US20180119240A1/en not_active Abandoned
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08209290A (ja) * | 1995-02-06 | 1996-08-13 | Nippon Steel Corp | 低温靭性の優れた溶接性高張力鋼 |
JP2002241903A (ja) * | 2001-02-13 | 2002-08-28 | Sumitomo Metal Ind Ltd | 高Crフェライト系耐熱鋼材 |
JP2003247045A (ja) * | 2001-10-03 | 2003-09-05 | Kobe Steel Ltd | 伸びフランジ性に優れた複合組織鋼板およびその製造方法 |
JP2008291363A (ja) * | 2007-04-27 | 2008-12-04 | Nippon Steel Corp | 溶接熱影響部のクリープ特性に優れたフェライト系耐熱鋼材及び耐熱構造体 |
JP2011246798A (ja) * | 2009-06-24 | 2011-12-08 | Jfe Steel Corp | 耐硫化物応力割れ性に優れた油井用高強度継目無鋼管およびその製造方法 |
JP2013072101A (ja) * | 2011-09-27 | 2013-04-22 | Jfe Steel Corp | 高強度鋼板およびその製造方法 |
JP2013095996A (ja) * | 2011-11-04 | 2013-05-20 | Jfe Steel Corp | 加工性に優れた高強度熱延鋼板およびその製造方法 |
JP2012237069A (ja) * | 2012-07-13 | 2012-12-06 | Jfe Steel Corp | 製造安定性に優れた高強度冷延鋼板およびその製造方法 |
JP5679091B1 (ja) * | 2013-04-04 | 2015-03-04 | Jfeスチール株式会社 | 熱延鋼板およびその製造方法 |
JP2014218692A (ja) * | 2013-05-07 | 2014-11-20 | 新日鐵住金株式会社 | 高降伏比高強度熱延鋼板およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
MX2017012493A (es) | 2018-01-18 |
CN107429362B (zh) | 2020-06-23 |
WO2016157896A1 (ja) | 2016-10-06 |
US20180119240A1 (en) | 2018-05-03 |
EP3279353A4 (en) | 2018-02-07 |
EP3279353B1 (en) | 2019-03-27 |
KR101989262B1 (ko) | 2019-06-13 |
JPWO2016157896A1 (ja) | 2017-04-27 |
CN107429362A (zh) | 2017-12-01 |
EP3279353A1 (en) | 2018-02-07 |
KR20170128555A (ko) | 2017-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6075517B1 (ja) | 熱延鋼板およびその製造方法 | |
CN108138277B (zh) | 高强度钢板用原材料、高强度钢板及其制造方法 | |
JP6237962B1 (ja) | 高強度鋼板及びその製造方法 | |
JP5454745B2 (ja) | 高強度鋼板およびその製造方法 | |
KR101329928B1 (ko) | 가공성이 우수한 고강도 용융 아연 도금 강판 및 그 제조 방법 | |
US8657970B2 (en) | Hot-rolled steel sheet excellent in fatigue properties and stretch-flange formability and method for manufacturing the same | |
JP6458833B2 (ja) | 熱延鋼板の製造方法、冷延フルハード鋼板の製造方法及び熱処理板の製造方法 | |
WO2011013845A1 (ja) | 高強度鋼板およびその製造方法 | |
JP6586776B2 (ja) | 成形性に優れた高強度鋼板及びその製造方法 | |
JP2009203548A (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 | |
WO2009096596A1 (ja) | 高強度鋼板およびその製造方法 | |
JP2010248565A (ja) | 伸びフランジ性に優れた超高強度冷延鋼板およびその製造方法 | |
JP6597938B1 (ja) | 高強度冷延鋼板、高強度めっき鋼板及びそれらの製造方法 | |
KR102503913B1 (ko) | 고강도 강판 및 그 제조 방법 | |
CN111511945A (zh) | 高强度冷轧钢板及其制造方法 | |
KR20120099517A (ko) | 가공성과 스폿 용접성이 우수한 고강도 용융 아연 도금 강판 및 그 제조 방법 | |
JP5641086B2 (ja) | 量産打抜き性に優れた高強度熱延鋼板およびその製造方法 | |
JP5509909B2 (ja) | 高強度熱延鋼板の製造方法 | |
WO2016157258A1 (ja) | 高強度鋼板およびその製造方法 | |
JP6750771B1 (ja) | 溶融亜鉛めっき鋼板およびその製造方法 | |
WO2016157257A1 (ja) | 高強度鋼板およびその製造方法 | |
JP6224704B2 (ja) | 高強度熱延鋼板の製造方法 | |
JP7136335B2 (ja) | 高強度鋼板及びその製造方法 | |
JP6052503B2 (ja) | 高強度熱延鋼板とその製造方法 | |
CN115244204A (zh) | 热轧钢板 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161117 |
|
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: 20161213 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20161226 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6075517 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |