EP3272892B1 - Tôle d'acier laminée à froid à haute résistance et son procédé de fabrication - Google Patents
Tôle d'acier laminée à froid à haute résistance et son procédé de fabrication Download PDFInfo
- Publication number
- EP3272892B1 EP3272892B1 EP16764383.2A EP16764383A EP3272892B1 EP 3272892 B1 EP3272892 B1 EP 3272892B1 EP 16764383 A EP16764383 A EP 16764383A EP 3272892 B1 EP3272892 B1 EP 3272892B1
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- steel sheet
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- pickling
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- 239000010960 cold rolled steel Substances 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 21
- 238000000034 method Methods 0.000 title claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 103
- 239000010959 steel Substances 0.000 claims description 103
- 238000001816 cooling Methods 0.000 claims description 57
- 238000005554 pickling Methods 0.000 claims description 49
- 229910000734 martensite Inorganic materials 0.000 claims description 43
- 238000000137 annealing Methods 0.000 claims description 34
- 229910000859 α-Fe Inorganic materials 0.000 claims description 28
- 229910006639 Si—Mn Inorganic materials 0.000 claims description 26
- 239000002245 particle Substances 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 22
- 229910001566 austenite Inorganic materials 0.000 claims description 18
- 238000005096 rolling process Methods 0.000 claims description 16
- 150000001875 compounds Chemical class 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 13
- 238000005496 tempering Methods 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 239000013078 crystal Substances 0.000 claims description 10
- 238000005097 cold rolling Methods 0.000 claims description 9
- 238000005098 hot rolling Methods 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 6
- 229910052787 antimony Inorganic materials 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 41
- 239000000126 substance Substances 0.000 description 39
- 230000000694 effects Effects 0.000 description 29
- 239000011572 manganese Substances 0.000 description 28
- 230000000052 comparative effect Effects 0.000 description 17
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- 239000010955 niobium Substances 0.000 description 10
- 230000009466 transformation Effects 0.000 description 10
- 238000007670 refining Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 239000011575 calcium Substances 0.000 description 8
- 239000011651 chromium Substances 0.000 description 8
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- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000010583 slow cooling Methods 0.000 description 7
- 238000005266 casting Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 150000004767 nitrides Chemical class 0.000 description 6
- 238000010791 quenching Methods 0.000 description 6
- 238000005204 segregation Methods 0.000 description 6
- 229910052719 titanium Inorganic materials 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229910001563 bainite Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 239000006104 solid solution Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- -1 compound carbides Chemical class 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 2
- 238000005246 galvanizing Methods 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 239000010451 perlite Substances 0.000 description 2
- 235000019362 perlite Nutrition 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 2
- 229910000165 zinc phosphate Inorganic materials 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 229910052580 B4C Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910001035 Soft ferrite Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- XPPKVPWEQAFLFU-UHFFFAOYSA-N diphosphoric acid Chemical compound OP(O)(=O)OP(O)(O)=O XPPKVPWEQAFLFU-UHFFFAOYSA-N 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000005244 galvannealing Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229940005657 pyrophosphoric acid Drugs 0.000 description 1
- 229910052883 rhodonite Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 229910052841 tephroite Inorganic materials 0.000 description 1
- 238000009849 vacuum degassing Methods 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
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- 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
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- C—CHEMISTRY; METALLURGY
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- C21D6/00—Heat treatment of ferrous alloys
- C21D6/001—Heat treatment of ferrous alloys containing Ni
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- 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
- C21D6/002—Heat treatment of ferrous alloys containing Cr
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- 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
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- 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
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- 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
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- 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
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- 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
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- 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
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- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
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- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
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- 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
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- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
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- 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
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- 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
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- 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
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- 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
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- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
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- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
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- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/081—Iron or steel solutions containing H2SO4
-
- 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
- C21D2211/001—Austenite
-
- 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
-
- 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
- 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
- C21D8/0236—Cold 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
- C21D8/0247—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
Claims (3)
- Tôle d'acier laminée à froid à haute résistance ayant une composition comprenant, en termes de % en masse, C : 0,15 % ou plus et 0,22 % ou moins, Si : 1,0 % ou plus et 2,0 % ou moins, Mn : 1,7 % ou plus et 2,5 % ou moins, P : 0,05 % ou moins, S : 0,02 % ou moins, Al : 0,01 % ou plus et 0,05 % ou moins, N : 0,005 % ou moins, au moins un élément choisi parmi Cu : 0,01 % ou plus et 0,30 % ou moins et Ni : 0,01 % ou plus et 0,30 % ou moins, éventuellement au moins un élément choisi parmi Ti : 0,010 % ou plus et 0,020 % ou moins, Nb : 0,02 % ou plus et 0,10 % ou moins, B : 0,0002 % ou plus et 0,0020 % ou moins, V : 0,01 % ou plus et 0,30 % ou moins, Mo : 0,01 % ou plus et 0,30 % ou moins, Cr : 0,01 % ou plus et 0,30 % ou moins, Sn : 0,001 % ou plus et 0,100 % ou moins, Sb : 0,001 % ou plus et 0,100 % ou moins, Ca : 0,0002 % ou plus et 0,0100 % ou moins, W : 0,01 % ou plus et 0,10 % ou moins, Co : 0,01 % ou plus et 0,10 % ou moins et terres rares : 0,0002 % ou plus et 0,0050 % ou moins, le reste étant du fer et des impuretés inévitables, la composition satisfaisant à la formule (1) ci-dessous, la tôle d'acier ayant une structure incluant, en termes de fraction surfacique, 60 % ou plus et 90 % ou moins de martensite revenue, 5 % ou moins (0 % inclus) d'austénite non transformée, le reste étant de la ferrite, et la ferrite a une taille moyenne de grain cristallin inférieure à 3,5 µm, où moins de 10 particules/100 µm2 de particules d'oxyde mixte de Si-Mn ayant un diamètre équivalent en cercle de 5 µm ou moins sont présentes sur une surface de la tôle d'acier, et la surface de la tôle d'acier est couverte d'oxyde à base de Si avec une couverture de 1 % ou moins,
la tôle d'acier ayant une résistance à la traction supérieure ou égale à 1300 MPa : - Procédé de production d'une tôle d'acier laminée à froid à haute résistance, le procédé comprenant :le chauffage d'un acier ayant la composition selon la revendication 1 jusqu'à une température supérieure ou égale à 1200 °C, puis la réalisation d'un laminage à chaud à une température en sortie de laminage de finissage supérieure ou égale à 800 °C, la réalisation d'un enroulement à une température de 450 °C ou plus et 700 °C ou moins, et la réalisation d'un laminage à froid ;puis la réalisation d'un traitement de recuit qui implique la réalisation d'un chauffage jusqu'à une température de recuit égale au point Ac1 ou plus et au point Ac3 ou moins, où un temps de maintien dans une plage de température allant du point Ac1 au point Ac3 est de 30 secondes ou plus et 1200 secondes ou moins, la réalisation d'un refroidissement primaire depuis la température de recuit jusqu'à une température de fin de refroidissement primaire supérieure ou égale à 600 °C à une vitesse moyenne de refroidissement inférieure à 100 °C/s, et la réalisation d'un refroidissement secondaire jusqu'à une température de fin de refroidissement secondaire inférieure ou égale à 100 °C à une vitesse moyenne de refroidissement de 100 °C/s ou plus et 1000 °C/s ou moins ;puis la réalisation d'un traitement de revenu qui implique la réalisation d'un chauffage jusqu'à une température de 100 °C ou plus et 300 °C ou moins où un temps de maintien dans une plage de température allant de 100 °C à 300 °C est de 120 secondes ou plus et 1800 secondes ou moins ; etla réalisation d'un décapage et d'un re-décapage.
- Procédé de production d'une tôle d'acier laminée à froid de haute résistance selon la revendication 2, dans laquelle le re-décapage utilise, comme solution de décapage, un acide non oxydant, qui est différent d'une solution de décapage utilisée lors du décapage.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015054283 | 2015-03-18 | ||
PCT/JP2016/000778 WO2016147549A1 (fr) | 2015-03-18 | 2016-02-16 | Tôle d'acier laminée à froid à haute résistance et son procédé de fabrication |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3272892A1 EP3272892A1 (fr) | 2018-01-24 |
EP3272892A4 EP3272892A4 (fr) | 2018-01-24 |
EP3272892B1 true EP3272892B1 (fr) | 2019-08-28 |
Family
ID=56918763
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EP16764383.2A Active EP3272892B1 (fr) | 2015-03-18 | 2016-02-16 | Tôle d'acier laminée à froid à haute résistance et son procédé de fabrication |
Country Status (7)
Country | Link |
---|---|
US (1) | US20180037969A1 (fr) |
EP (1) | EP3272892B1 (fr) |
JP (1) | JP6210175B2 (fr) |
KR (1) | KR101998652B1 (fr) |
CN (1) | CN107429344A (fr) |
MX (1) | MX2017011825A (fr) |
WO (1) | WO2016147549A1 (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3354761A4 (fr) * | 2015-09-25 | 2019-03-20 | Nippon Steel & Sumitomo Metal Corporation | Tôle d'acier |
JP6308334B2 (ja) * | 2016-02-18 | 2018-04-11 | Jfeスチール株式会社 | 高強度冷延鋼板 |
JP6673290B2 (ja) * | 2017-05-19 | 2020-03-25 | Jfeスチール株式会社 | 高強度溶融亜鉛めっき鋼板の製造方法 |
JP6699633B2 (ja) * | 2017-07-25 | 2020-05-27 | Jfeスチール株式会社 | 塗装後耐食性と耐遅れ破壊特性に優れた高強度冷延鋼板及びその製造方法 |
WO2019116531A1 (fr) * | 2017-12-15 | 2019-06-20 | 日本製鉄株式会社 | Tôle d'acier, tôle d'acier revêtue de zinc par immersion à chaud et tôle d'acier revêtue de zinc par immersion à chaud alliée |
CN111954727B (zh) * | 2018-03-30 | 2022-06-03 | 杰富意钢铁株式会社 | 冷轧钢板及其制造方法和退火用冷轧钢板 |
EP3878994A4 (fr) * | 2018-11-09 | 2021-12-29 | JFE Steel Corporation | Tôle d'acier laminée à froid pour traitement de conversion chimique à base de zirconium, procédé de production associé, tôle d'acier traitée par conversion chimique à base de zirconium et procédé de production correspondant |
WO2020145108A1 (fr) * | 2019-01-09 | 2020-07-16 | Jfeスチール株式会社 | Tôle d'acier laminée à froid à résistance élevée et procédé pour sa production |
JP6954339B2 (ja) * | 2019-02-04 | 2021-10-27 | Jfeスチール株式会社 | 冷延鋼板及びその製造方法 |
CN110129670B (zh) * | 2019-04-25 | 2020-12-15 | 首钢集团有限公司 | 一种1300MPa级高强高塑性热冲压用钢及其制备方法 |
KR102660727B1 (ko) * | 2019-06-28 | 2024-04-26 | 닛폰세이테츠 가부시키가이샤 | 강판 |
JP6958752B2 (ja) * | 2019-08-30 | 2021-11-02 | Jfeスチール株式会社 | 鋼板、部材及びそれらの製造方法 |
JP2023534180A (ja) * | 2020-07-20 | 2023-08-08 | アルセロールミタル | 熱処理された冷間圧延鋼板及びその製造方法 |
KR20230126728A (ko) * | 2021-02-02 | 2023-08-30 | 닛폰세이테츠 가부시키가이샤 | 박강판 |
KR20230081744A (ko) * | 2021-11-29 | 2023-06-08 | 주식회사 포스코 | 연신율이 우수한 초고강도 냉연강판 및 이의 제조방법 |
CN115044831B (zh) * | 2022-06-09 | 2023-08-25 | 包头钢铁(集团)有限责任公司 | 一种1100MPa级冷轧马氏体钢及其制造方法 |
CN115505840A (zh) * | 2022-08-25 | 2022-12-23 | 包头钢铁(集团)有限责任公司 | 一种高强度淬火配分钢及其生产方法 |
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JP3934604B2 (ja) | 2003-12-25 | 2007-06-20 | 株式会社神戸製鋼所 | 塗膜密着性に優れた高強度冷延鋼板 |
JP4586449B2 (ja) * | 2004-02-27 | 2010-11-24 | Jfeスチール株式会社 | 曲げ性および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 |
JP4461112B2 (ja) * | 2006-03-28 | 2010-05-12 | 株式会社神戸製鋼所 | 加工性に優れた高強度鋼板 |
JP5359168B2 (ja) * | 2008-10-08 | 2013-12-04 | Jfeスチール株式会社 | 延性に優れる超高強度冷延鋼板およびその製造方法 |
JP5457840B2 (ja) * | 2010-01-07 | 2014-04-02 | 株式会社神戸製鋼所 | 伸びおよび伸びフランジ性に優れた高強度冷延鋼板 |
JP5668337B2 (ja) * | 2010-06-30 | 2015-02-12 | Jfeスチール株式会社 | 延性及び耐遅れ破壊特性に優れる超高強度冷延鋼板およびその製造方法 |
JP5729211B2 (ja) * | 2010-08-31 | 2015-06-03 | Jfeスチール株式会社 | 冷延鋼板の製造方法、冷延鋼板および自動車部材 |
JP5818046B2 (ja) * | 2012-02-28 | 2015-11-18 | Jfeスチール株式会社 | Si含有高強度冷延鋼板の製造方法 |
JP5829977B2 (ja) * | 2012-06-05 | 2015-12-09 | 株式会社神戸製鋼所 | 降伏強度と成形性に優れた高強度冷延鋼板およびその製造方法 |
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2016
- 2016-02-16 CN CN201680016385.8A patent/CN107429344A/zh active Pending
- 2016-02-16 MX MX2017011825A patent/MX2017011825A/es unknown
- 2016-02-16 WO PCT/JP2016/000778 patent/WO2016147549A1/fr active Application Filing
- 2016-02-16 JP JP2017506047A patent/JP6210175B2/ja active Active
- 2016-02-16 KR KR1020177025309A patent/KR101998652B1/ko active IP Right Grant
- 2016-02-16 EP EP16764383.2A patent/EP3272892B1/fr active Active
- 2016-02-16 US US15/556,448 patent/US20180037969A1/en not_active Abandoned
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Also Published As
Publication number | Publication date |
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JPWO2016147549A1 (ja) | 2017-07-13 |
CN107429344A (zh) | 2017-12-01 |
US20180037969A1 (en) | 2018-02-08 |
KR101998652B1 (ko) | 2019-07-10 |
MX2017011825A (es) | 2017-12-07 |
KR20170116112A (ko) | 2017-10-18 |
EP3272892A1 (fr) | 2018-01-24 |
EP3272892A4 (fr) | 2018-01-24 |
JP6210175B2 (ja) | 2017-10-11 |
WO2016147549A1 (fr) | 2016-09-22 |
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