GB2491958A - Steel sheet with a tensile strength of at least 1180 MPa - Google Patents
Steel sheet with a tensile strength of at least 1180 MPa Download PDFInfo
- Publication number
- GB2491958A GB2491958A GB1210376.8A GB201210376A GB2491958A GB 2491958 A GB2491958 A GB 2491958A GB 201210376 A GB201210376 A GB 201210376A GB 2491958 A GB2491958 A GB 2491958A
- Authority
- GB
- United Kingdom
- Prior art keywords
- steel sheet
- less
- content
- temperature
- cooling
- 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- Withdrawn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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 190
- 239000010959 steel Substances 0.000 title claims abstract description 190
- 238000001816 cooling Methods 0.000 claims abstract description 97
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 59
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 42
- 238000002791 soaking Methods 0.000 claims abstract description 42
- 230000000717 retained effect Effects 0.000 claims abstract description 41
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 38
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 13
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 9
- 229910052796 boron Inorganic materials 0.000 claims abstract description 8
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 8
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 6
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 5
- 239000000470 constituent Substances 0.000 claims description 58
- 238000000034 method Methods 0.000 claims description 23
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 22
- 239000010949 copper Substances 0.000 claims description 19
- 239000011572 manganese Substances 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 16
- 239000011651 chromium Substances 0.000 claims description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 14
- 239000011575 calcium Substances 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 239000010955 niobium Substances 0.000 claims description 12
- 229910052804 chromium Inorganic materials 0.000 claims description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 8
- 239000011574 phosphorus Substances 0.000 claims description 8
- 239000010936 titanium Substances 0.000 claims description 8
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 7
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 229910052748 manganese Inorganic materials 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 239000011733 molybdenum Substances 0.000 claims description 4
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 4
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 3
- 101100390778 Drosophila melanogaster Fitm2 gene Proteins 0.000 claims 2
- 240000002989 Euphorbia neriifolia Species 0.000 claims 1
- 241001125929 Trisopterus luscus Species 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 abstract description 6
- 229910052717 sulfur Inorganic materials 0.000 abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 229910052720 vanadium Inorganic materials 0.000 abstract description 3
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 27
- 238000005279 austempering Methods 0.000 description 26
- 230000000694 effects Effects 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 10
- 239000011777 magnesium Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000000137 annealing Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 230000002411 adverse Effects 0.000 description 6
- 238000005097 cold rolling Methods 0.000 description 6
- 238000005098 hot rolling Methods 0.000 description 5
- 239000010960 cold rolled steel Substances 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000002051 biphasic effect Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000005244 galvannealing Methods 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 241000272522 Anas Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- HEFNNWSXXWATRW-UHFFFAOYSA-N Ibuprofen Chemical compound CC(C)CC1=CC=C(C(C)C(O)=O)C=C1 HEFNNWSXXWATRW-UHFFFAOYSA-N 0.000 description 1
- 101100490051 Lactococcus lactis subsp. lactis (strain IL1403) accD gene Proteins 0.000 description 1
- 229910052765 Lutetium Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 244000137852 Petrea volubilis Species 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 210000003692 ilium Anatomy 0.000 description 1
- 238000010191 image analysis Methods 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
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect 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
- 101150091813 shfl gene Proteins 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 238000005728 strengthening Methods 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
- 238000009864 tensile test Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011130835 | 2011-06-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB201210376D0 GB201210376D0 (en) | 2012-07-25 |
| GB2491958A true GB2491958A (en) | 2012-12-19 |
Family
ID=46605807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1210376.8A Withdrawn GB2491958A (en) | 2011-06-13 | 2012-06-12 | Steel sheet with a tensile strength of at least 1180 MPa |
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 (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106604999A (zh) * | 2014-05-20 | 2017-04-26 | 安赛乐米塔尔公司 | 具有高机械强度和延展特性的经双重退火的钢板、该板的制造方法和用途 |
| 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 |
Families Citing this family (45)
| 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 |
| 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 |
| JP6762868B2 (ja) * | 2016-03-31 | 2020-09-30 | 株式会社神戸製鋼所 | 高強度鋼板およびその製造方法 |
| 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 |
| KR102321292B1 (ko) * | 2019-12-18 | 2021-11-03 | 주식회사 포스코 | 가공성이 우수한 고강도 강판 및 그 제조방법 |
| KR102348529B1 (ko) * | 2019-12-18 | 2022-01-07 | 주식회사 포스코 | 가공성이 우수한 고강도 강판 및 그 제조방법 |
| 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 |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003193193A (ja) * | 2001-12-27 | 2003-07-09 | Nippon Steel Corp | 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 |
| 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 |
| US20060137768A1 (en) * | 2004-12-28 | 2006-06-29 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | High strength thin steel sheet having high hydrogen embrittlement resisting property |
| US20060169366A1 (en) * | 2005-01-28 | 2006-08-03 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | High strength bolt having excellent hydrogen embrittlement resistance |
| US20080023112A1 (en) * | 2006-05-29 | 2008-01-31 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | High strength steel sheet having excellent stretch flangeability |
| US20080251160A1 (en) * | 2005-03-30 | 2008-10-16 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd) | High-Strength Cold-Rolled Steel Sheet Excellent in Uniform Elongation and Method for Manufacturing Same |
| 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 |
| US20100221138A1 (en) * | 2006-06-05 | 2010-09-02 | Kabushiki Kaisha Kobe Seiko Sho | High-strength composite steel sheet having excellent moldability and delayed fracture resistance |
| EP2267176A1 (en) * | 2008-02-08 | 2010-12-29 | JFE Steel Corporation | High-strength hot-dip galvanized steel sheet with excellent processability and process for producing the same |
| EP2325346A1 (en) * | 2008-09-10 | 2011-05-25 | JFE Steel Corporation | High-strength steel plate and manufacturing method thereof |
| EP2327810A1 (en) * | 2008-09-10 | 2011-06-01 | JFE Steel Corporation | High-strength steel sheet and method for production thereof |
| EP2436794A1 (en) * | 2009-05-29 | 2012-04-04 | Kabushiki Kaisha Kobe Seiko Sho | High strength steel sheet having excellent hydrogen embrittlement resistance |
Family Cites Families (13)
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003193193A (ja) * | 2001-12-27 | 2003-07-09 | Nippon Steel Corp | 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 |
| 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 |
| US20060137768A1 (en) * | 2004-12-28 | 2006-06-29 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | High strength thin steel sheet having high hydrogen embrittlement resisting property |
| US20060169366A1 (en) * | 2005-01-28 | 2006-08-03 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | High strength bolt having excellent hydrogen embrittlement resistance |
| US20080251160A1 (en) * | 2005-03-30 | 2008-10-16 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd) | High-Strength Cold-Rolled Steel Sheet Excellent in Uniform Elongation and Method for Manufacturing Same |
| US20080023112A1 (en) * | 2006-05-29 | 2008-01-31 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | High strength steel sheet having excellent stretch flangeability |
| US20100221138A1 (en) * | 2006-06-05 | 2010-09-02 | Kabushiki Kaisha Kobe Seiko Sho | High-strength composite steel sheet having excellent moldability and delayed fracture resistance |
| EP2267176A1 (en) * | 2008-02-08 | 2010-12-29 | JFE Steel Corporation | High-strength hot-dip galvanized steel sheet with excellent processability and process for producing the same |
| 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 |
| EP2325346A1 (en) * | 2008-09-10 | 2011-05-25 | JFE Steel Corporation | High-strength steel plate and manufacturing method thereof |
| EP2327810A1 (en) * | 2008-09-10 | 2011-06-01 | JFE Steel Corporation | High-strength steel sheet and method for production thereof |
| EP2436794A1 (en) * | 2009-05-29 | 2012-04-04 | Kabushiki Kaisha Kobe Seiko Sho | High strength steel sheet having excellent hydrogen embrittlement resistance |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106604999A (zh) * | 2014-05-20 | 2017-04-26 | 安赛乐米塔尔公司 | 具有高机械强度和延展特性的经双重退火的钢板、该板的制造方法和用途 |
| CN106604999B (zh) * | 2014-05-20 | 2018-04-10 | 安赛乐米塔尔公司 | 具有高机械强度和延展特性的经双重退火的钢板、该板的制造方法和用途 |
| US10995386B2 (en) | 2014-05-20 | 2021-05-04 | Arcelormittal | Double annealed steel sheet having high mechanical strength and ductility characteristics, method of manufacture and use of such sheets |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013019047A (ja) | 2013-01-31 |
| 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 |
| JP5536831B2 (ja) | 2014-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2491958A (en) | Steel sheet with a tensile strength of at least 1180 MPa | |
| KR102729387B1 (ko) | 냉간압연된 마르텐사이트계 강 시트 및 그 제조 방법 | |
| US12454733B2 (en) | High strength member, method for manufacturing high strength member, and method for manufacturing steel sheet for high strength member | |
| US11898219B2 (en) | Steel sheet | |
| US9011614B2 (en) | High-strength galvanized steel sheet with excellent formability and method for manufacturing the same | |
| US20110139315A1 (en) | High strength galvanized steel sheet with excellent formability and method for manufacturing the same | |
| KR102708271B1 (ko) | 냉간압연된 마르텐사이트계 강 시트 및 그 제조 방법 | |
| US20160355920A1 (en) | High-strength steel sheet excellent in workability and manufacturing method thereof | |
| CN110100034A (zh) | 高硬度耐磨钢以及制造该高硬度耐磨钢的方法 | |
| US20140242416A1 (en) | High-strength steel sheet and method for manufacturing same | |
| WO2015041159A1 (ja) | ホットスタンプ成形体及びその製造方法 | |
| WO2021089851A1 (en) | Medium manganese steel product and method of manufacturing the same | |
| WO2020262651A1 (ja) | 鋼板 | |
| US20130259734A1 (en) | Highly formable high-strength steel sheet, warm working method, and warm-worked automobile part | |
| KR102823033B1 (ko) | 강판, 부재 및 그들의 제조 방법 | |
| KR20150119362A (ko) | 고강도 합금화 용융 아연 도금 강판 및 그 제조 방법 | |
| JP2025157446A (ja) | 冷間圧延熱処理鋼板及びその製造方法 | |
| 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 | |
| JP4325865B2 (ja) | 加工性に優れた高張力鋼板およびその製法 | |
| KR102826744B1 (ko) | 강판, 부재 및 그들의 제조 방법 | |
| JP6434348B2 (ja) | 加工性に優れた高強度鋼板 | |
| WO2021172297A1 (ja) | 鋼板、部材及びそれらの製造方法 | |
| KR20250004889A (ko) | 냉간 압연된 마르텐사이트 강 및 그 마르텐사이트 강의 방법 | |
| US12286683B2 (en) | High-strength steel sheet having excellent delayed fracture resistance | |
| WO2023013372A1 (ja) | 高強度鋼板 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |