JP2011246817A - 強度を高められ、靱性に優れ、低温での成形に適した、鉄・炭素・マンガンのオーステナイト鋼板の製造方法並びにそのようにして製造された鋼板 - Google Patents
強度を高められ、靱性に優れ、低温での成形に適した、鉄・炭素・マンガンのオーステナイト鋼板の製造方法並びにそのようにして製造された鋼板 Download PDFInfo
- Publication number
- JP2011246817A JP2011246817A JP2011130884A JP2011130884A JP2011246817A JP 2011246817 A JP2011246817 A JP 2011246817A JP 2011130884 A JP2011130884 A JP 2011130884A JP 2011130884 A JP2011130884 A JP 2011130884A JP 2011246817 A JP2011246817 A JP 2011246817A
- Authority
- JP
- Japan
- Prior art keywords
- steel
- seconds
- steel sheet
- temperature
- rolling
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 116
- 239000010959 steel Substances 0.000 title claims abstract description 116
- 238000000034 method Methods 0.000 title claims abstract description 34
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 32
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 16
- 229910000975 Carbon steel Inorganic materials 0.000 title claims abstract 3
- 229910000617 Mangalloy Inorganic materials 0.000 title claims abstract 3
- 239000011572 manganese Substances 0.000 claims abstract description 28
- 238000005096 rolling process Methods 0.000 claims abstract description 21
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 16
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 10
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 238000000137 annealing Methods 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 20
- 229910001566 austenite Inorganic materials 0.000 claims description 19
- 239000010960 cold rolled steel Substances 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 238000005097 cold rolling Methods 0.000 claims description 15
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 6
- 238000009991 scouring Methods 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 claims description 3
- 238000007670 refining Methods 0.000 claims 1
- 239000012779 reinforcing material Substances 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 abstract description 12
- 150000001247 metal acetylides Chemical class 0.000 abstract description 11
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 9
- 229910052758 niobium Inorganic materials 0.000 abstract description 7
- 229910052710 silicon Inorganic materials 0.000 abstract description 7
- 229910052720 vanadium Inorganic materials 0.000 abstract description 7
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 6
- 229910052717 sulfur Inorganic materials 0.000 abstract description 6
- 229910052719 titanium Inorganic materials 0.000 abstract description 5
- 229910052804 chromium Inorganic materials 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 34
- 238000001953 recrystallisation Methods 0.000 description 16
- 230000007547 defect Effects 0.000 description 11
- 238000005098 hot rolling Methods 0.000 description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 11
- 238000001556 precipitation Methods 0.000 description 11
- 239000011651 chromium Substances 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 239000010955 niobium Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000005539 carbonized material Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910017112 Fe—C Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241001062472 Stokellia anisodon Species 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
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- C—CHEMISTRY; METALLURGY
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B3/02—Rolling special iron alloys, e.g. stainless steel
-
- 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
- C21D8/0247—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
-
- 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
- C22C38/02—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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with 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
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/18—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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8605—Porous electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8803—Supports for the deposition of the catalytic active composition
- H01M4/8807—Gas diffusion layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8817—Treatment of supports before application of the catalytic active composition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8853—Electrodeposition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
- H01M4/8892—Impregnation or coating of the catalyst layer, e.g. by an ionomer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/9075—Catalytic material supported on carriers, e.g. powder carriers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/023—Porous and characterised by the material
- H01M8/0232—Metals or 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
【解決手段】重量%で0.5%≦C≦0.7%、17%≦Mn≦24%、Si≦3%、Al≦0.050%、S≦0.030%、P≦0.080%、N≦0.1%が含まれ、そして任意の選択として、Cr≦1%、Mo≦0.40%、Ni≦1%、Ti≦0.50%、Nb≦0.50%、V≦0.50%、Cu≦5%、Cu≦5%といった元素のうちの一つまたは複数を含ませ、残りは鉄と不可避的不純物とからなる鉄・炭素・マンガンのオーステナイト鋼を特定の条件で熱間圧延、冷却、巻き取る。特に、圧延完了後急速冷却開始までの時間を規定する。得られた熱間圧延鋼板の再結晶化された割合は75%を越えており、その鋼鉄の析出炭化物の表面積の割合は1.5%未満であり、その鋼鉄の粒の平均サイズは18ミクロン未満である。
【選択図】図1
Description
Claims (8)
- ・重量%で表示した含有量の化学組成:
0.5%≦C≦0.7%、
17%≦Mn≦24%、
Si≦3%、
Al≦0.050%、
S≦0.030%、
P≦0.080%、
N≦0.1%で鋼鉄を精錬し、
組成の残りは鉄と精練から生じる不可避な不純物とから構成される鋼鉄について、
・この鋼鉄を元に半生成物の鋳造を行い、
・前記組成の鋼鉄の前記半生成物を1100℃から1300℃の間の温度に晒し、
・前記半生成物を890℃以上の圧延完了の温度まで圧延し、
・前記圧延の完了と、後の急速冷却との間に所要時間があることが確認されるのであるが、結果、前記所要時間と前記圧延完了温度によって規定される一点が、図1のグラフABCD’E’F’A(Aは(14秒、965℃)であり、Bは(14秒、890℃)であり、Cは(12秒、890℃)であり、D’は(10秒、890℃)であり、E’は(3秒、900℃)であり、F’は(2秒、965℃)である)で規定されるエリアの内部に位置するようにし、
・鋼板が580℃未満の温度で巻き取られる、鉄・炭素・マンガンの鋼鉄の熱間圧延された鋼板の製造方法。 - 前記所要時間と前記圧延完了温度によって規定される一点が、図1のグラフABCDEFA(Aは(14秒、965℃)であり、Bは(14秒、890℃)であり、Cは(12秒、890℃)であり、Dは(10秒、892℃)であり、Eは(4秒、905℃)であり、Fは(3.1秒、965℃)である)で規定されるエリアの内部に位置することを特徴とする、請求項1に記載の方法。
- さらに、Cr≦0.053%、Mo≦0.01%、Ni≦0.044%、Cu≦0.02%といった元素のうちの一つまたは複数を含むことを特徴とする、請求項1または2に記載の方法。
- 前記半生成物の鋳造は、鋼鉄のローラーの間で細い帯材を鋳造する形で行われることを特徴とする、請求項1〜3のいずれか一つに記載の方法。
- 前記巻き取り作業の後に、前記熱間圧延された鋼板において、30%以下の等量変形率で低温変形が行われることを特徴とする、請求項1〜4のいずれか一つに記載の方法。
- ・請求項1〜4のいずれか一つに記載の方法によって得られた熱間圧延された鋼板を供給し、
・少なくとも一度の冷間圧延の手順を行った後に焼き鈍しし、
・前記鋼板を冷間圧延し、
・600℃から900℃の間の温度で10秒から500秒の間、焼き鈍しし、この後に毎秒0.5℃を超える速度で冷却し、
・後に焼き鈍しが続く、冷間圧延の最終手順が行われる前のオーステナイトの粒の大きさが18ミクロン未満であることを特徴とする、鉄・炭素・マンガンのオーステナイト鋼の冷間圧延された鋼板の製造方法。 - 最後の焼き鈍しが行われた後の冷間圧延された鋼板において、30%以下の等量変形率で低温変形が行われることを特徴とする、請求項6に記載の製造方法。
- 静的または動的状態において、外力を受ける補強材を製造するための、請求項1〜7のいずれか一つに記載の方法によって製造された鋼板の使用方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR03/08953 | 2003-07-22 | ||
FR0308953A FR2857980B1 (fr) | 2003-07-22 | 2003-07-22 | Procede de fabrication de toles d'acier austenitique fer-carbone-manganese, a haute resistance, excellente tenacite et aptitude a la mise en forme a froid, et toles ainsi produites |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006520852A Division JP4829787B2 (ja) | 2003-07-22 | 2004-07-08 | 強度を高められ、靱性に優れ、低温での成形に適した、鉄・炭素・マンガンのオーステナイト鋼板の製造方法並びにそのようにして製造された鋼板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011246817A true JP2011246817A (ja) | 2011-12-08 |
JP5814002B2 JP5814002B2 (ja) | 2015-11-17 |
Family
ID=33560999
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006520852A Active JP4829787B2 (ja) | 2003-07-22 | 2004-07-08 | 強度を高められ、靱性に優れ、低温での成形に適した、鉄・炭素・マンガンのオーステナイト鋼板の製造方法並びにそのようにして製造された鋼板 |
JP2011130884A Active JP5814002B2 (ja) | 2003-07-22 | 2011-06-13 | 強度を高められ、靱性に優れ、低温での成形に適した、鉄・炭素・マンガンのオーステナイト鋼板の製造方法並びにそのようにして製造された鋼板 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006520852A Active JP4829787B2 (ja) | 2003-07-22 | 2004-07-08 | 強度を高められ、靱性に優れ、低温での成形に適した、鉄・炭素・マンガンのオーステナイト鋼板の製造方法並びにそのようにして製造された鋼板 |
Country Status (17)
Country | Link |
---|---|
US (3) | US8926772B2 (ja) |
EP (1) | EP1649069B1 (ja) |
JP (2) | JP4829787B2 (ja) |
KR (1) | KR101127532B1 (ja) |
CN (1) | CN100381589C (ja) |
AR (1) | AR046511A1 (ja) |
BR (1) | BRPI0412867B1 (ja) |
CA (1) | CA2533023C (ja) |
ES (1) | ES2626594T3 (ja) |
FR (1) | FR2857980B1 (ja) |
HU (1) | HUE035199T2 (ja) |
MX (1) | MXPA06000877A (ja) |
PL (1) | PL1649069T3 (ja) |
RU (1) | RU2318882C2 (ja) |
TW (1) | TW200512304A (ja) |
WO (1) | WO2005019483A1 (ja) |
ZA (1) | ZA200600619B (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013100614A1 (ko) * | 2011-12-27 | 2013-07-04 | 주식회사 포스코 | 피삭성 및 용접 열영향부 극저온 인성이 우수한 오스테나이트계 강재 및 그의 제조방법 |
KR101461736B1 (ko) | 2012-12-21 | 2014-11-14 | 주식회사 포스코 | 피삭성 및 용접 열영향부 극저온 인성이 우수한 오스테나이트계 강재 및 그의 제조방법 |
WO2015099363A1 (ko) * | 2013-12-25 | 2015-07-02 | 주식회사 포스코 | 표면 가공 품질이 우수한 저온용강 |
WO2018199145A1 (ja) * | 2017-04-26 | 2018-11-01 | Jfeスチール株式会社 | 高Mn鋼およびその製造方法 |
WO2020085851A1 (ko) * | 2018-10-25 | 2020-04-30 | 주식회사 포스코 | 표면품질이 우수한 극저온용 오스테나이트계 고망간 강재 및 그 제조방법 |
KR20200047320A (ko) * | 2018-10-25 | 2020-05-07 | 주식회사 포스코 | 표면품질이 우수한 극저온용 오스테나이트계 고망간 강재 및 그 제조방법 |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2857980B1 (fr) * | 2003-07-22 | 2006-01-13 | Usinor | Procede de fabrication de toles d'acier austenitique fer-carbone-manganese, a haute resistance, excellente tenacite et aptitude a la mise en forme a froid, et toles ainsi produites |
CN101065503A (zh) * | 2004-11-03 | 2007-10-31 | 蒂森克虏伯钢铁股份公司 | 具有twip性能的高强度钢带或薄钢板以及通过钢带连铸制备它的方法 |
FR2881144B1 (fr) * | 2005-01-21 | 2007-04-06 | Usinor Sa | Procede de fabrication de toles d'acier austenitique fer-carbone-manganese a haute resistance a la fissuration differee, et toles ainsi produites |
KR100742823B1 (ko) * | 2005-12-26 | 2007-07-25 | 주식회사 포스코 | 표면품질 및 도금성이 우수한 고망간 강판 및 이를 이용한도금강판 및 그 제조방법 |
SE531379C2 (sv) * | 2006-06-08 | 2009-03-17 | Nord Lock Ab | Metod för att härda och belägga stålbrickor för låsning samt stållåsbricka |
EP1878811A1 (en) * | 2006-07-11 | 2008-01-16 | ARCELOR France | Process for manufacturing iron-carbon-manganese austenitic steel sheet with excellent resistance to delayed cracking, and sheet thus produced |
KR100856314B1 (ko) | 2006-12-26 | 2008-09-03 | 주식회사 포스코 | 버링성이 우수한 고망간 고강도 강판 |
KR100851158B1 (ko) * | 2006-12-27 | 2008-08-08 | 주식회사 포스코 | 충돌특성이 우수한 고망간형 고강도 강판 및 그 제조방법 |
JP5338257B2 (ja) * | 2008-10-30 | 2013-11-13 | Jfeスチール株式会社 | 延性に優れた高降伏比超高張力鋼板およびその製造方法 |
DE102008056844A1 (de) * | 2008-11-12 | 2010-06-02 | Voestalpine Stahl Gmbh | Manganstahlband und Verfahren zur Herstellung desselben |
US20120045358A1 (en) * | 2009-04-28 | 2012-02-23 | Hyundai Steel Company | High manganese nitrogen-containing steel sheet having high strength and high ductility, and method for manufacturing the same |
JP5003785B2 (ja) * | 2010-03-30 | 2012-08-15 | Jfeスチール株式会社 | 延性に優れた高張力鋼板およびその製造方法 |
WO2012052626A1 (fr) | 2010-10-21 | 2012-04-26 | Arcelormittal Investigacion Y Desarrollo, S.L. | Tole d'acier laminee a chaud ou a froid, don procede de fabrication et son utilisation dans l'industrie automobile |
CN102330019A (zh) * | 2011-10-28 | 2012-01-25 | 上海大学 | 含钒低碳高强度高塑性的孪晶诱发塑性钢的制备方法 |
KR101353649B1 (ko) * | 2011-12-23 | 2014-01-20 | 주식회사 포스코 | 내부식성이 우수한 스프링용 선재 및 강선, 스프링용 강선 및 스프링의 제조방법 |
CN104011248B (zh) * | 2011-12-23 | 2016-08-17 | Posco公司 | 具有高强度的用于重型电力机械的非磁性高锰钢板及其制造方法 |
US9650703B2 (en) | 2011-12-28 | 2017-05-16 | Posco | Wear resistant austenitic steel having superior machinability and toughness in weld heat affected zones thereof and method for producing same |
US10329649B2 (en) | 2012-01-20 | 2019-06-25 | Solu Stainless Oy | Austenitic stainless steel product and a method for manufacturing same |
JP6140836B2 (ja) * | 2012-12-26 | 2017-05-31 | ポスコPosco | 溶接熱影響部の靭性に優れた高強度オーステナイト系鋼材及びその製造方法 |
EP3255170B1 (en) | 2013-08-14 | 2021-03-31 | Posco | Ultrahigh-strength steel sheet and manufacturing method therefor |
DE102014009534A1 (de) * | 2014-06-25 | 2015-12-31 | Salzgitter Flachstahl Gmbh | Stahlprodukt zum Schutz elektrischer Bauteile vor mechanischer Beschädigung |
RU2694393C2 (ru) * | 2014-10-01 | 2019-07-12 | Ниппон Стил Корпорейшн | Высокопрочный стальной материал для нефтяной скважины и труб, используемых в нефтяной промышленности |
JP6082451B2 (ja) * | 2015-03-18 | 2017-02-15 | 株式会社神戸製鋼所 | 熱間プレス用鋼板およびその製造方法 |
EP3095889A1 (en) * | 2015-05-22 | 2016-11-23 | Outokumpu Oyj | Method for manufacturing a component made of austenitic steel |
CN104862586A (zh) * | 2015-06-24 | 2015-08-26 | 上海大学 | 一种超高强度中碳含镍高锰孪晶诱发塑性钢及制备方法 |
SI3117922T1 (en) | 2015-07-16 | 2018-07-31 | Outokumpu Oyj | A method for producing a component of TWIP or TRIP / TWIP austenitic steel |
KR101726081B1 (ko) | 2015-12-04 | 2017-04-12 | 주식회사 포스코 | 저온 충격 인성이 우수한 선재 및 그 제조방법 |
KR101714922B1 (ko) * | 2015-12-18 | 2017-03-10 | 주식회사 포스코 | 인성 및 내부품질이 우수한 내마모 강재 및 그 제조방법 |
KR101747034B1 (ko) * | 2016-04-28 | 2017-06-14 | 주식회사 포스코 | 항복비가 우수한 초고강도 고연성 강판 및 이의 제조방법 |
WO2017203313A1 (en) * | 2016-05-24 | 2017-11-30 | Arcelormittal | Method for the manufacture of a recovered steel sheet having an austenitic matrix |
US11414721B2 (en) | 2016-05-24 | 2022-08-16 | Arcelormittal | Method for the manufacture of TWIP steel sheet having an austenitic matrix |
WO2017203311A1 (en) * | 2016-05-24 | 2017-11-30 | Arcelormittal | Cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle parts |
WO2017203310A1 (en) | 2016-05-24 | 2017-11-30 | Arcelormittal | Method for producing a twip steel sheet having an austenitic microstructure |
WO2017203314A1 (en) | 2016-05-24 | 2017-11-30 | Arcelormittal | Twip steel sheet having an austenitic matrix |
WO2017203315A1 (en) * | 2016-05-24 | 2017-11-30 | Arcelormittal | Cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle parts |
RU2631069C1 (ru) * | 2016-10-27 | 2017-09-18 | Федеральное государственное автономное образовательное учреждение высшего образования "Белгородский государственный национальный исследовательский университет" (НИУ "БелГУ") | Способ получения листов из высокомарганцевой стали |
KR101940874B1 (ko) * | 2016-12-22 | 2019-01-21 | 주식회사 포스코 | 저온인성 및 항복강도가 우수한 고 망간 강 및 제조 방법 |
KR101917473B1 (ko) * | 2016-12-23 | 2018-11-09 | 주식회사 포스코 | 내마모성과 인성이 우수한 오스테나이트계 강재 및 그 제조방법 |
KR101920973B1 (ko) * | 2016-12-23 | 2018-11-21 | 주식회사 포스코 | 표면 특성이 우수한 오스테나이트계 강재 및 그 제조방법 |
CN108796383A (zh) * | 2017-04-27 | 2018-11-13 | 宝山钢铁股份有限公司 | 一种含钛高强度高韧性无磁钢及其制造方法 |
MX2019012110A (es) * | 2017-04-28 | 2019-11-28 | Nippon Steel Corp | Lamina de acero de alta resistencia y metodo de produccion de la misma. |
WO2018220412A1 (fr) * | 2017-06-01 | 2018-12-06 | Arcelormittal | Procede de fabrication de pieces d'acier a haute resistance mecanique et ductilite amelioree, et pieces obtenues par ce procede |
EP3677700B1 (en) * | 2017-09-01 | 2023-05-10 | JFE Steel Corporation | High-mn steel and production method therefor |
BR112020011210B1 (pt) * | 2017-12-07 | 2023-04-25 | Jfe Steel Corporation | Aço com alto teor de manganês (mn) e método para fabricação do mesmo |
KR102020381B1 (ko) * | 2017-12-22 | 2019-09-10 | 주식회사 포스코 | 내마모성이 우수한 강재 및 그 제조방법 |
KR102020386B1 (ko) | 2017-12-24 | 2019-09-10 | 주식회사 포스코 | 고 강도 오스테나이트계 고 망간 강재 및 그 제조방법 |
KR102245226B1 (ko) * | 2018-10-25 | 2021-04-28 | 주식회사 포스코 | 산소 절단성이 우수한 고망간 강재 및 그 제조방법 |
WO2020085855A1 (ko) * | 2018-10-25 | 2020-04-30 | 주식회사 포스코 | 산소 절단성이 우수한 고망간 강재 및 그 제조방법 |
KR20200046831A (ko) * | 2018-10-25 | 2020-05-07 | 주식회사 포스코 | 표면품질 및 응력부식균열 저항성이 우수한 극저온용 오스테나이트계 고 망간 강재 및 그 제조방법 |
US20220354490A1 (en) | 2021-05-10 | 2022-11-10 | Cilag Gmbh International | Absorbable surgical staple comprising at least two coatings |
WO2023121222A1 (ko) * | 2021-12-21 | 2023-06-29 | 주식회사 포스코 | 용접 열영향부 초저온 인성이 우수한 오스테나이트계 강재 및 그 제조방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58126956A (ja) * | 1982-01-22 | 1983-07-28 | Nippon Steel Corp | プレス加工性の優れた高強度薄鋼板 |
JPH04259325A (ja) * | 1991-02-13 | 1992-09-14 | Sumitomo Metal Ind Ltd | 加工性に優れた高強度熱延鋼板の製造方法 |
JP2001049348A (ja) * | 1999-07-07 | 2001-02-20 | Usinor | 鉄−炭素−マンガン合金からなるストリップを製造するための方法およびそれによって製造されたストリップ |
JP2003033803A (ja) * | 2001-04-17 | 2003-02-04 | Nisshin Steel Co Ltd | 準安定オーステナイト系ステンレス鋼製無段変速機用ベルトの製造方法 |
JP2006528278A (ja) * | 2003-07-22 | 2006-12-14 | ユジノール | 強度を高められ、靱性に優れ、低温での成形に適した、鉄・炭素・マンガンのオーステナイト鋼板の製造方法並びにそのようにして製造された鋼板 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US338A (en) * | 1837-07-31 | Machine for crimping leather for boots | ||
FR775E (fr) * | 1902-04-21 | 1903-03-30 | Vallas Antoine | Arret-de-bouts automatique instantané, bloc-envideur, pour doublage des fils de soie et autres applications |
SE426661B (sv) * | 1978-12-01 | 1983-02-07 | Asea Ab | Anordning for omroring vid kontinuerlig gjutning |
JPS56119722A (en) * | 1980-02-27 | 1981-09-19 | Sumitomo Metal Ind Ltd | Manufacture of nonmagnetic steel sheet |
DE69226946T2 (de) * | 1991-12-30 | 1999-05-12 | Po Hang Iron & Steel | Austenitischer manganstahlblech mit hoher verformbarkeit, festichkeit und schweissbarkeit und verfahren |
FR2795741B1 (fr) | 1999-07-01 | 2001-08-03 | Lorraine Laminage | Tole d'acier a bas carbone calme a l'aluminium pour emballage |
FR2795742B1 (fr) | 1999-07-01 | 2001-08-03 | Lorraine Laminage | Tole d'acier a moyen carbone calme a l'aluminium pour emballage |
FR2795740B1 (fr) | 1999-07-01 | 2001-08-03 | Lorraine Laminage | Tole d'acier a bas carbone calme a l'aluminium pour emballage |
FR2795744B1 (fr) | 1999-07-01 | 2001-08-03 | Lorraine Laminage | Tole d'acier a basse teneur en aluminium pour emballage |
DE10128544C2 (de) * | 2001-06-13 | 2003-06-05 | Thyssenkrupp Stahl Ag | Höherfestes, kaltumformbares Stahlblech, Verfahren zu seiner Herstellung und Verwendung eines solchen Blechs |
FR2829775B1 (fr) * | 2001-09-20 | 2003-12-26 | Usinor | Procede de fabrication de tubes roules et soudes comportant une etape finale d'etirage ou d'hydroformage et tube soude ainsi obtenu |
-
2003
- 2003-07-22 FR FR0308953A patent/FR2857980B1/fr not_active Expired - Lifetime
-
2004
- 2004-07-08 RU RU2006105382/02A patent/RU2318882C2/ru active
- 2004-07-08 JP JP2006520852A patent/JP4829787B2/ja active Active
- 2004-07-08 CN CNB2004800252454A patent/CN100381589C/zh active Active
- 2004-07-08 CA CA2533023A patent/CA2533023C/fr active Active
- 2004-07-08 MX MXPA06000877A patent/MXPA06000877A/es active IP Right Grant
- 2004-07-08 KR KR1020067001594A patent/KR101127532B1/ko active IP Right Grant
- 2004-07-08 WO PCT/FR2004/001795 patent/WO2005019483A1/fr active Application Filing
- 2004-07-08 PL PL04767627T patent/PL1649069T3/pl unknown
- 2004-07-08 BR BRPI0412867A patent/BRPI0412867B1/pt active IP Right Grant
- 2004-07-08 EP EP04767627.5A patent/EP1649069B1/fr active Active
- 2004-07-08 ES ES04767627.5T patent/ES2626594T3/es active Active
- 2004-07-08 US US10/565,558 patent/US8926772B2/en active Active
- 2004-07-08 HU HUE04767627A patent/HUE035199T2/en unknown
- 2004-07-09 TW TW093120585A patent/TW200512304A/zh unknown
- 2004-07-21 AR ARP040102587A patent/AR046511A1/es unknown
-
2006
- 2006-01-20 ZA ZA200600619A patent/ZA200600619B/xx unknown
-
2011
- 2011-06-13 JP JP2011130884A patent/JP5814002B2/ja active Active
-
2014
- 2014-11-25 US US14/553,033 patent/US9873931B2/en active Active
- 2014-11-25 US US14/552,985 patent/US20150078954A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58126956A (ja) * | 1982-01-22 | 1983-07-28 | Nippon Steel Corp | プレス加工性の優れた高強度薄鋼板 |
JPH04259325A (ja) * | 1991-02-13 | 1992-09-14 | Sumitomo Metal Ind Ltd | 加工性に優れた高強度熱延鋼板の製造方法 |
JP2001049348A (ja) * | 1999-07-07 | 2001-02-20 | Usinor | 鉄−炭素−マンガン合金からなるストリップを製造するための方法およびそれによって製造されたストリップ |
JP2003033803A (ja) * | 2001-04-17 | 2003-02-04 | Nisshin Steel Co Ltd | 準安定オーステナイト系ステンレス鋼製無段変速機用ベルトの製造方法 |
JP2006528278A (ja) * | 2003-07-22 | 2006-12-14 | ユジノール | 強度を高められ、靱性に優れ、低温での成形に適した、鉄・炭素・マンガンのオーステナイト鋼板の製造方法並びにそのようにして製造された鋼板 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013100614A1 (ko) * | 2011-12-27 | 2013-07-04 | 주식회사 포스코 | 피삭성 및 용접 열영향부 극저온 인성이 우수한 오스테나이트계 강재 및 그의 제조방법 |
US10655196B2 (en) | 2011-12-27 | 2020-05-19 | Posco | Austenitic steel having excellent machinability and ultra-low temperature toughness in weld heat-affected zone, and method of manufacturing the same |
KR101461736B1 (ko) | 2012-12-21 | 2014-11-14 | 주식회사 포스코 | 피삭성 및 용접 열영향부 극저온 인성이 우수한 오스테나이트계 강재 및 그의 제조방법 |
WO2015099363A1 (ko) * | 2013-12-25 | 2015-07-02 | 주식회사 포스코 | 표면 가공 품질이 우수한 저온용강 |
JP2017507249A (ja) * | 2013-12-25 | 2017-03-16 | ポスコPosco | 表面加工品質に優れた低温用鋼 |
WO2018199145A1 (ja) * | 2017-04-26 | 2018-11-01 | Jfeスチール株式会社 | 高Mn鋼およびその製造方法 |
JP6460292B1 (ja) * | 2017-04-26 | 2019-01-30 | Jfeスチール株式会社 | 高Mn鋼およびその製造方法 |
WO2020085851A1 (ko) * | 2018-10-25 | 2020-04-30 | 주식회사 포스코 | 표면품질이 우수한 극저온용 오스테나이트계 고망간 강재 및 그 제조방법 |
KR20200047320A (ko) * | 2018-10-25 | 2020-05-07 | 주식회사 포스코 | 표면품질이 우수한 극저온용 오스테나이트계 고망간 강재 및 그 제조방법 |
KR102255827B1 (ko) | 2018-10-25 | 2021-05-26 | 주식회사 포스코 | 표면품질이 우수한 극저온용 오스테나이트계 고망간 강재 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
FR2857980A1 (fr) | 2005-01-28 |
JP5814002B2 (ja) | 2015-11-17 |
HUE035199T2 (en) | 2018-05-02 |
PL1649069T3 (pl) | 2017-08-31 |
US20060278309A1 (en) | 2006-12-14 |
RU2318882C2 (ru) | 2008-03-10 |
US9873931B2 (en) | 2018-01-23 |
JP2006528278A (ja) | 2006-12-14 |
US8926772B2 (en) | 2015-01-06 |
EP1649069B1 (fr) | 2017-04-19 |
CN1846002A (zh) | 2006-10-11 |
JP4829787B2 (ja) | 2011-12-07 |
RU2006105382A (ru) | 2006-06-27 |
CA2533023C (fr) | 2011-08-30 |
BRPI0412867B1 (pt) | 2016-04-19 |
WO2005019483A1 (fr) | 2005-03-03 |
CA2533023A1 (fr) | 2005-03-03 |
KR101127532B1 (ko) | 2012-04-18 |
ES2626594T3 (es) | 2017-07-25 |
AR046511A1 (es) | 2005-12-14 |
ZA200600619B (en) | 2006-11-29 |
KR20060040718A (ko) | 2006-05-10 |
BRPI0412867A (pt) | 2006-10-03 |
US20150078954A1 (en) | 2015-03-19 |
CN100381589C (zh) | 2008-04-16 |
TW200512304A (en) | 2005-04-01 |
EP1649069A1 (fr) | 2006-04-26 |
FR2857980B1 (fr) | 2006-01-13 |
US20150078955A1 (en) | 2015-03-19 |
MXPA06000877A (es) | 2006-04-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5814002B2 (ja) | 強度を高められ、靱性に優れ、低温での成形に適した、鉄・炭素・マンガンのオーステナイト鋼板の製造方法並びにそのようにして製造された鋼板 | |
JP4464811B2 (ja) | 延性に優れた高強度低比重鋼板の製造方法 | |
US7794552B2 (en) | Method of producing austenitic iron/carbon/manganese steel sheets having very high strength and elongation characteristics and excellent homogeneity | |
JP4288201B2 (ja) | 耐水素脆化特性に優れた自動車用部材の製造方法 | |
JP4460343B2 (ja) | 打ち抜き加工性に優れた高強度熱延鋼板及びその製造方法 | |
JP4235247B1 (ja) | 製缶用高強度薄鋼板及びその製造方法 | |
KR20070061859A (ko) | 신장과 구멍 확장성이 우수한 고강도 박강판 및 그 제조방법 | |
JP4085826B2 (ja) | 伸びおよび伸びフランジ性に優れた二相型高張力鋼板およびその製造方法 | |
JP3433687B2 (ja) | 加工性に優れた高張力熱延鋼板およびその製造方法 | |
JP2009030091A (ja) | 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 | |
JPWO2019151017A1 (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 | |
CN115244200A (zh) | 高强度钢板及其制造方法 | |
JP2004043856A (ja) | 低降伏比型鋼管 | |
CN114502760A (zh) | 铁素体系不锈钢钢板及其制造方法、以及铁素体系不锈钢构件 | |
JP2004315857A (ja) | 打ち抜き加工性に優れた高強度熱延鋼板及びその製造方法 | |
JP2022537932A (ja) | 冷間圧延マルテンサイト鋼及びそのマルテンサイト鋼の方法 | |
JP2001226741A (ja) | 伸びフランジ加工性に優れた高強度冷延鋼板およびその製造方法 | |
JP4265152B2 (ja) | 伸びおよび伸びフランジ性に優れた高張力冷延鋼板およびその製造方法 | |
JP7357691B2 (ja) | 超高強度冷延鋼板およびその製造方法 | |
JP4299774B2 (ja) | 延性および疲労特性に優れた高強度低比重鋼板とその製造方法 | |
JP3879440B2 (ja) | 高強度冷延鋼板の製造方法 | |
JP4205893B2 (ja) | プレス成形性と打抜き加工性に優れた高強度熱延鋼板及びその製造方法 | |
JPH10237547A (ja) | 高延性高強度冷延鋼板及びその製造方法 | |
JP6947334B1 (ja) | 高強度鋼板およびその製造方法 | |
JP2007177293A (ja) | 超高強度鋼板およびその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130507 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20130827 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131227 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140122 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20140217 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20140328 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150107 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20150407 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20150413 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150721 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150917 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5814002 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 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |