CN1856589A - 加工用热轧钢板及其制造方法 - Google Patents
加工用热轧钢板及其制造方法 Download PDFInfo
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- CN1856589A CN1856589A CNA2004800273037A CN200480027303A CN1856589A CN 1856589 A CN1856589 A CN 1856589A CN A2004800273037 A CNA2004800273037 A CN A2004800273037A CN 200480027303 A CN200480027303 A CN 200480027303A CN 1856589 A CN1856589 A CN 1856589A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 114
- 239000010959 steel Substances 0.000 title claims abstract description 114
- 229910001568 polygonal ferrite Inorganic materials 0.000 claims abstract description 34
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 12
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 7
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 5
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 34
- 238000012545 processing Methods 0.000 claims description 25
- 238000004519 manufacturing process Methods 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 18
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 239000011701 zinc Substances 0.000 claims description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005275 alloying Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 6
- 230000000052 comparative effect Effects 0.000 description 25
- 230000032683 aging Effects 0.000 description 16
- 230000000694 effects Effects 0.000 description 16
- 238000005098 hot rolling Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 8
- 239000006104 solid solution Substances 0.000 description 8
- 229910052759 nickel Inorganic materials 0.000 description 7
- 238000004080 punching Methods 0.000 description 7
- 229910001566 austenite Inorganic materials 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910052750 molybdenum Inorganic materials 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 229910000859 α-Fe Inorganic materials 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 229910000734 martensite Inorganic materials 0.000 description 5
- 230000000717 retained effect Effects 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 5
- 229910001563 bainite Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000007850 degeneration Effects 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000011835 investigation Methods 0.000 description 4
- 235000019362 perlite Nutrition 0.000 description 4
- 239000010451 perlite Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000009749 continuous casting Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 229910052755 nonmetal Inorganic materials 0.000 description 3
- 238000005554 pickling Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- HQFCOGRKGVGYBB-UHFFFAOYSA-N ethanol;nitric acid Chemical compound CCO.O[N+]([O-])=O HQFCOGRKGVGYBB-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052726 zirconium 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- 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
- C22C38/04—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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12785—Group IIB metal-base component
- Y10T428/12792—Zn-base component
- Y10T428/12799—Next to Fe-base component [e.g., galvanized]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
- Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]
Abstract
Description
C | Si | Mn | P | S | Al | N |
0.068 | 0.061 | 1.22 | 0.009 | 0.001 | 0.034 | 0.0029 |
钢坯NO. | 化学组成(单位:质量%) | ||||||||
C | Si | Mn | P | S | Al | N | Si+Mn | 其它 | |
X1 | 0.071 | 0.06 | 1.21 | 0.011 | 0.001 | 0.031 | 0.0026 | 1.27 | |
X2 | 0.048 | 0.22 | 0.72 | 0.010 | 0.001 | 0.033 | 0.0038 | 0.94 | Cu:0.29%,Ni:0.12% |
X3 | 0.074 | 0.07 | 1.01 | 0.011 | 0.001 | 0.028 | 0.0027 | 1.08 | B:0.0004%,Cr:0.08% |
X4 | 0.051 | 0.04 | 0.98 | 0.009 | 0.001 | 0.031 | 0.0029 | 1.02 | Mo:0.11% |
X5 | 0.072 | 0.05 | 1.08 | 0.009 | 0.001 | 0.016 | 0.0030 | 1.13 | V:0.08% |
X6 | 0.066 | 0.05 | 1.23 | 0.008 | 0.001 | 0.024 | 0.0028 | 1.28 | REM:0.0009% |
X7 | 0.063 | 0.04 | 1.31 | 0.010 | 0.001 | 0.026 | 0.0024 | 1.35 | Ca:0.0014% |
X8 | 0.052 | 0.03 | 1.02 | 0.010 | 0.001 | 0.034 | 0.0038 | 1.05 | Cr:0.61% |
Y1 | 0.070 | 1.02 | 0.36 | 0.008 | 0.001 | 0.035 | 0.0041 | 1.38 | |
Y2 | 0.070 | 0.03 | 1.26 | 0.012 | 0.001 | 0.015 | 0.0084 | 1.29 | |
Y3 | 0.210 | 1.51 | 1.49 | 0.010 | 0.001 | 0.033 | 0.0036 | 3.00 | |
Y4 | 0.064 | 0.89 | 1.26 | 0.010 | 0.001 | 0.034 | 0.0038 | 2.15 |
制造条件 | ||||||||||||||
钢坯NO. | 粗棒加热 | 精轧入口侧温度(℃) | Ar3+250(℃) | (最终阶段的压下率)/最终阶段和其前一阶段的压下率合计)(%/%) | FT(℃) | Ar3(℃) | Ar3+100(℃) | Ar1(℃) | MT#(℃) | 保持时间(秒) | 在保持温度区域~350℃的冷却速度(℃/sec) | CT(℃) | 备注 | |
实施例1 | X1 | 有 | 1100 | 1044 | 14/36 | 850 | 794 | 894 | 712 | 720 | 4.0 | 120 | <150 | |
实施例2 | X1 | 无 | 1100 | 1044 | 14/36 | 850 | 794 | 894 | 712 | 720 | 4.0 | 120 | <150 | |
实施例3 | X2 | 无 | 1100 | 1094 | 10/24 | 870 | 844 | 944 | 722 | 740 | 5.0 | 110 | 200 | *1 |
实施例4 | X3 | 无 | 1100 | 1059 | 10/24 | 870 | 809 | 909 | 714 | 720 | 5.0 | 110 | 200 | |
实施例5 | X4 | 无 | 1100 | 1068 | 10/24 | 870 | 818 | 918 | 714 | 730 | 5.0 | 110 | 200 | |
实施例6 | X5 | 有 | 1100 | 1053 | 10/24 | 870 | 803 | 903 | 713 | 730 | 5.0 | 110 | 200 | |
实施例7 | X6 | 有 | 1100 | 1043 | 14/36 | 850 | 793 | 893 | 711 | 720 | 5.0 | 110 | 200 | |
实施例8 | X7 | 有 | 1100 | 1038 | 14/36 | 850 | 788 | 888 | 710 | 720 | 5.0 | 110 | 200 | *2 |
实施例9 | X1 | 有 | 980 | 1044 | 14/36 | 850 | 794 | 894 | 702 | 710 | 4.0 | 120 | <150 | |
实施例10 | X1 | 有 | 1000 | 1044 | 14/36 | 850 | 794 | 894 | 702 | 710 | 4.0 | 120 | <150 | |
实施例11 | X7 | 有 | 1100 | 1038 | 14/36 | 850 | 788 | 888 | 710 | 740 | 1.5 | 100 | 250 | |
实施例12 | X8 | 有 | 1100 | 1015 | 14/36 | 850 | 765 | 865 | 706 | 720 | 4.0 | 100 | <150 | |
比较例1 | X1 | 有 | 1100 | 1044 | 16/22 | 850 | 794 | 894 | 712 | 780 | 4.0 | 120 | <150 | |
比较例2 | X1 | 有 | 1100 | 1044 | 14/36 | 780 | 794 | 894 | 712 | 720 | 4.0 | 120 | <150 | |
比较例3 | X1 | 有 | 1100 | 1044 | 14/36 | 850 | 794 | 894 | 712 | 780 | 0.5 | 120 | <150 | |
比较例4 | X1 | 有 | 1100 | 1044 | 14/36 | 850 | 794 | 894 | 712 | 720 | 4.0 | 10 | 500 | |
比较例5 | X1 | 有 | 1100 | 1044 | 18/36 | 850 | 794 | 894 | 702 | 710 | 4.0 | 120 | <150 | |
比较例6 | Y1 | 无 | 1100 | 1136 | 14/36 | 890 | 886 | 986 | 749 | 750 | 4.0 | 120 | <150 | |
比较例7 | Y2 | 无 | 1100 | 1038 | 14/36 | 850 | 788 | 888 | 710 | 720 | 4.0 | 120 | <150 | |
比较例8 | Y3 | 有 | 1100 | 1014 | 10/26 | 875 | 764 | 864 | 751 | 760 | 5.0 | 110 | 400 |
微观组织 | 机械性质 | BH性 | |||||||
微观组织 | 第二相体积分数(%) | 硬度比 | 结晶粒径比 | YP(MPa) | TS(MPa) | E1(%) | 2%BH(MPa) | 人工时效后2%BH(MPa) | |
实施例1 | PF+M | 10 | 3.7 | 2.7 | 295 | 461 | 36 | 79 | 78 |
实施例2 | PF+M | 8 | 3.9 | 2.8 | 289 | 456 | 35 | 81 | 81 |
实施例3 | PF+B | 13 | 2.9 | 2.9 | 288 | 416 | 35 | 68 | 66 |
实施例4 | PF+M | 8 | 3.8 | 2.8 | 312 | 488 | 32 | 91 | 88 |
实施例5 | PF+B | 12 | 3.2 | 2.9 | 290 | 442 | 34 | 80 | 77 |
实施例6 | PF+B | 14 | 2.7 | 2.7 | 320 | 491 | 32 | 77 | 70 |
实施例7 | PF+M | 9 | 3.8 | 3.0 | 320 | 460 | 35 | 88 | 86 |
实施例8 | PF+M | 10 | 3.6 | 2.9 | 324 | 471 | 34 | 80 | 80 |
实施例9 | PF+M | 9 | 3.8 | 2.8 | 293 | 470 | 34 | 71 | 65 |
实施例10 | PF+M | 6 | 4.1 | 2.9 | 297 | 460 | 33 | 74 | 63 |
实施例11 | PF+B | 16 | 2.6 | 1.9 | 316 | 466 | 33 | 61 | 62 |
实施例12 | PF+B | 18 | 1.8 | 1.8 | 344 | 481 | 31 | 64 | 61 |
比较例1 | BF | 100 | 1.0 | - | 322 | 456 | 33 | 58 | 56 |
比较例2 | 加工F+M | 5 | 1.2 | 2.6 | 389 | 470 | 28 | 61 | 58 |
比较例3 | BF | 100 | 1.0 | - | 318 | 460 | 31 | 60 | 55 |
比较例4 | PF+P | 12 | 1.4 | 2.7 | 311 | 439 | 32 | 21 | 8 |
比较例5 | PF+B | 5 | 4.0 | 1.4 | 320 | 460 | 31 | 55 | 45 |
比较例6 | PF+M | 2 | 2.7 | 2.2 | 410 | 570 | 24 | 12 | 10 |
比较例7 | PF+M | 11 | 3.6 | 2.6 | 303 | 465 | 34 | 76 | 36 |
比较例8 | PF+B+13%γR | 31 | 2.1 | 1.8 | 566 | 794 | 33 | 46 | 43 |
Claims (10)
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JP332013/2003 | 2003-09-24 |
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US (1) | US7381478B2 (zh) |
EP (1) | EP1666623B1 (zh) |
JP (1) | JP4559969B2 (zh) |
KR (2) | KR20090016519A (zh) |
CN (1) | CN100392131C (zh) |
CA (1) | CA2539072C (zh) |
TW (1) | TWI290586B (zh) |
WO (1) | WO2005028693A1 (zh) |
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CN102712974A (zh) * | 2010-01-15 | 2012-10-03 | 杰富意钢铁株式会社 | 时效后的成形性和形状冻结性优良的冷轧钢板及其制造方法 |
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CN107406953A (zh) * | 2015-04-08 | 2017-11-28 | 新日铁住金株式会社 | 热处理用钢板 |
CN108130480A (zh) * | 2017-12-07 | 2018-06-08 | 安徽科汇钢结构工程有限公司 | 一种韧性高的热轧钢板 |
US10563281B2 (en) | 2015-04-08 | 2020-02-18 | Nippon Steel Corporation | Heat-treated steel sheet member and method for producing the same |
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US7442268B2 (en) * | 2004-11-24 | 2008-10-28 | Nucor Corporation | Method of manufacturing cold rolled dual-phase steel sheet |
US8337643B2 (en) | 2004-11-24 | 2012-12-25 | Nucor Corporation | Hot rolled dual phase steel sheet |
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2004
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- 2004-09-22 KR KR1020067005553A patent/KR100976889B1/ko active IP Right Grant
- 2004-09-22 JP JP2005514142A patent/JP4559969B2/ja active Active
- 2004-09-22 CA CA2539072A patent/CA2539072C/en not_active Expired - Fee Related
- 2004-09-22 CN CNB2004800273037A patent/CN100392131C/zh not_active Expired - Fee Related
- 2004-09-22 WO PCT/JP2004/014286 patent/WO2005028693A1/ja active Application Filing
- 2004-09-22 EP EP04773463.7A patent/EP1666623B1/en not_active Expired - Fee Related
- 2004-09-22 US US10/573,002 patent/US7381478B2/en active Active
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CN102712974A (zh) * | 2010-01-15 | 2012-10-03 | 杰富意钢铁株式会社 | 时效后的成形性和形状冻结性优良的冷轧钢板及其制造方法 |
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CN106399836A (zh) * | 2016-06-21 | 2017-02-15 | 宝山钢铁股份有限公司 | 一种烘烤硬化型高强钢及其制造方法 |
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Also Published As
Publication number | Publication date |
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US20070037006A1 (en) | 2007-02-15 |
TW200513543A (en) | 2005-04-16 |
CA2539072A1 (en) | 2005-03-31 |
CA2539072C (en) | 2012-03-13 |
CN100392131C (zh) | 2008-06-04 |
EP1666623A4 (en) | 2006-11-29 |
KR20090016519A (ko) | 2009-02-13 |
JP4559969B2 (ja) | 2010-10-13 |
JPWO2005028693A1 (ja) | 2006-11-30 |
EP1666623A1 (en) | 2006-06-07 |
KR20060090809A (ko) | 2006-08-16 |
EP1666623B1 (en) | 2019-12-18 |
US7381478B2 (en) | 2008-06-03 |
WO2005028693A1 (ja) | 2005-03-31 |
TWI290586B (en) | 2007-12-01 |
KR100976889B1 (ko) | 2010-08-18 |
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