CN1791697A - 抗拉强度为780MPa或更高且具有优良的局部可成形性和焊缝硬度抑制增加的冷轧薄钢板 - Google Patents
抗拉强度为780MPa或更高且具有优良的局部可成形性和焊缝硬度抑制增加的冷轧薄钢板 Download PDFInfo
- Publication number
- CN1791697A CN1791697A CNA2004800139536A CN200480013953A CN1791697A CN 1791697 A CN1791697 A CN 1791697A CN A2004800139536 A CNA2004800139536 A CN A2004800139536A CN 200480013953 A CN200480013953 A CN 200480013953A CN 1791697 A CN1791697 A CN 1791697A
- Authority
- CN
- China
- Prior art keywords
- steel sheet
- steel
- high strength
- tensile strength
- surface treatment
- 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
- 239000010960 cold rolled steel Substances 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 201
- 239000010959 steel Substances 0.000 claims abstract description 201
- 230000014509 gene expression Effects 0.000 claims abstract description 38
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 30
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 14
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 6
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 5
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 230000000717 retained effect Effects 0.000 claims abstract description 3
- 238000004381 surface treatment Methods 0.000 claims description 24
- 239000000126 substance Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 230000000670 limiting effect Effects 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 abstract description 9
- 229910052748 manganese Inorganic materials 0.000 abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 7
- 229910052719 titanium Inorganic materials 0.000 abstract description 6
- 229910052717 sulfur Inorganic materials 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 2
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 37
- 230000000694 effects Effects 0.000 description 27
- 238000000034 method Methods 0.000 description 17
- 238000003466 welding Methods 0.000 description 15
- 229910052761 rare earth metal Inorganic materials 0.000 description 10
- 150000002910 rare earth metals Chemical class 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 8
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 7
- 238000000137 annealing Methods 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 238000009740 moulding (composite fabrication) Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 208000037656 Respiratory Sounds Diseases 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 3
- 238000005097 cold rolling Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000005764 inhibitory process Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000002939 deleterious effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 231100000241 scar Toxicity 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 244000287680 Garcinia dulcis Species 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000013351 cheese Nutrition 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
- C21D2211/002—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
-
- 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
-
- 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
- Y10T428/12958—Next to Fe-base component
- Y10T428/12965—Both containing 0.01-1.7% carbon [i.e., steel]
Abstract
Description
钢代号 | 钢化学成分(重量%) | 表达式A | 表达式B | 表达式D | 备注 | ||||||||
C | Si | Mn | P | S | AL | N | Ti | 其它化学成分 | |||||
A | 0.06 | 0.44 | 2.6 | 0.011 | 0.0050 | 0.042 | 0.002 | 0.025 | - | 0.0054 | 2.89 | 0.23 | 本发明钢 |
B | 0.05 | 1.25 | 2.9 | 0.015 | 0.0052 | 0.035 | 0.006 | 0.039 | - | 0.0056 | 2.81 | 0.27 | 本发明钢 |
C | 0.07 | 0.91 | 3.1 | 0.014 | 0.0005 | 0.042 | 0.005 | 0.006 | - | 0.0040 | 3.24 | 0.29 | 本发明钢 |
D | 0.09 | 0.47 | 2.6 | 0.010 | 0.0024 | 0.037 | 0.003 | 0.001 | - | 0.0040 | 3.01 | 0.25 | 本发明钢 |
E | 0.05 | 1.16 | 2.9 | 0.009 | 0.0049 | 0.028 | 0.004 | 0.029 | - | 0.0051 | 2.86 | 0.27 | 本发明钢 |
F | 0.06 | 0.51 | 2.7 | 0.007 | 0.0037 | 0.036 | 0.005 | 0.018 | - | 0.0040 | 2.90 | 0.24 | 本发明钢 |
G | 0.06 | 0.55 | 2.9 | 0.007 | 0.0028 | 0.057 | 0.002 | 0.038 | - | 0.0064 | 3.11 | 0.25 | 本发明钢 |
H | 0.09 | 0.43 | 3.1 | 0.008 | 0.0027 | 0.029 | 0.002 | 0.003 | - | 0.0040 | 3.49 | 0.28 | 本发明钢 |
I | 0.09 | 0.60 | 3.1 | 0.012 | 0.0028 | 0.094 | 0.004 | 0.041 | - | 0.0062 | 3.49 | 0.29 | 本发明钢 |
J | 0.08 | 0.56 | 2.6 | 0.022 | 0.0059 | 0.038 | 0.002 | 0.039 | - | 0.0065 | 3.00 | 0.26 | 本发明钢 |
K | 0.05 | 1.14 | 2.7 | 0.047 | 0.0018 | 0.034 | 0.002 | 0.015 | - | 0.0046 | 2.68 | 0.26 | 本发明钢 |
L | 0.05 | 1.09 | 3.0 | 0.012 | 0.0027 | 0.044 | 0.004 | 0.015 | B:0.0007 | 0.0042 | 2.97 | 0.27 | 本发明钢 |
M | 0.09 | 0.45 | 2.7 | 0.011 | 0.0032 | 0.037 | 0.003 | 0.004 | Nb:0.012 | 0.0040 | 3.06 | 0.26 | 本发明钢 |
N | 0.08 | 0.72 | 2.7 | 0.010 | 0.0033 | 0.045 | 0.003 | 0.009 | Mo:0.201 | 0.0040 | 2.93 | 0.26 | 本发明钢 |
O | 0.07 | 0.77 | 2.8 | 0.008 | 0.0012 | 0.047 | 0.002 | 0.006 | Ca:0.0012REM:0.0028 | 0.0040 | 2.93 | 0.26 | 本发明钢 |
P | 0.08 | 0.57 | 2.8 | 0.009 | 0.0032 | 0.041 | 0.005 | 0.001 | Mg:0.0022 | 0.0040 | 3.16 | 0.26 | 本发明钢 |
Q | 0.09 | 0.40 | 2.6 | 0.015 | 0.0033 | 0.035 | 0.003 | 0.005 | Cu:0.46Ni:0.24 | 0.0040 | 3.04 | 0.25 | 本发明钢 |
钢代号 | 贝氏体(%) | 表达式A | 表达式B | 表达式D | 表达式C | 抗拉强度(MPa) | 扩孔率λ(%) | 局部可成形性判断:λ≥60% | 基材钢硬度(Hv0.1) | 最大焊缝硬度(Hv0.1) | 焊缝-基材钢硬度比K(K=最大焊缝硬度/基材钢硬度) | 可焊性判断:κ≤1.47 | 点焊焊缝的断裂形状 | 备注 |
A | 39 | 0.0054 | 2.89 | 0.23 | 2007 | 962 | 72 | ○ | 289 | 372 | 1.29 | ○ | 熔核外部 | 本发明钢 |
B | 73 | 0.0056 | 2.81 | 0.27 | 5810 | 954 | 92 | ○ | 279 | 361 | 1.29 | ○ | 熔核外部 | 本发明钢 |
C | 76 | 0.0040 | 3.24 | 0.29 | 4182 | 1017 | 110 | ○ | 301 | 404 | 1.34 | ○ | 熔核外部 | 本发明钢 |
D | 31 | 0.0040 | 3.01 | 0.25 | 1187 | 1088 | 72 | ○ | 349 | 418 | 1.20 | ○ | 熔核外部 | 本发明钢 |
E | 40 | 0.0051 | 2.86 | 0.27 | 3053 | 995 | 79 | ○ | 311 | 358 | 1.15 | ○ | 熔核外部 | 本发明钢 |
F | 37 | 0.0040 | 2.90 | 0.24 | 1943 | 1054 | 78 | ○ | 340 | 395 | 1.16 | ○ | 熔核外部 | 本发明钢 |
G | 41 | 0.0064 | 3.11 | 0.25 | 2331 | 1077 | 80 | ○ | 355 | 403 | 1.14 | ○ | 熔核外部 | 本发明钢 |
H | 35 | 0.0040 | 3.49 | 0.28 | 1487 | 1124 | 77 | ○ | 358 | 426 | 1.19 | ○ | 熔核外部 | 本发明钢 |
I | 39 | 0.0062 | 3.49 | 0.29 | 1699 | 941 | 78 | ○ | 299 | 429 | 1.43 | ○ | 熔核外部 | 本发明钢 |
J | 29 | 0.0065 | 3.00 | 0.26 | 1137 | 942 | 64 | ○ | 325 | 409 | 1.26 | ○ | 熔核外部 | 本发明钢 |
K | 64 | 0.0046 | 2.68 | 0.26 | 4668 | 824 | 109 | ○ | 292 | 354 | 1.21 | ○ | 熔核外部 | 本发明钢 |
L | 58 | 0.0042 | 2.97 | 0.27 | 4366 | 1005 | 89 | ○ | 314 | 386 | 1.23 | ○ | 熔核外部 | 本发明钢 |
M | 33 | 0.0040 | 3.06 | 0.26 | 1278 | 993 | 69 | ○ | 307 | 413 | 1.35 | ○ | 熔核外部 | 本发明钢 |
N | 30 | 0.0040 | 2.93 | 0.26 | 1305 | 1005 | 81 | ○ | 317 | 400 | 1.26 | ○ | 熔核外部 | 本发明钢 |
O | 47 | 0.0040 | 2.93 | 0.26 | 2518 | 1065 | 84 | ○ | 339 | 399 | 1.18 | ○ | 熔核外部 | 本发明钢 |
P | 31 | 0.0040 | 3.16 | 0.26 | 1409 | 1086 | 81 | ○ | 345 | 417 | 1.21 | ○ | 熔核外部 | 本发明钢 |
Q | 31 | 0.0040 | 3.04 | 0.25 | 1169 | 912 | 70 | ○ | 317 | 415 | 1.31 | ○ | 熔核外部 | 本发明钢 |
钢代号 | 贝氏体(%) | 表达式A | 表达式B | 表达式D | 表达式C | 抗拉强度(MPa) | 扩孔率λ(%) | 局部可成形性判断:λ≥60% | 基材钢硬度(Hv0.1) | 最大焊缝硬度(Hv0.1) | 焊缝-基材钢硬度比K(K=最大焊缝硬度/基材钢硬度) | 可焊性判断:κ≤1.47 | 点焊焊缝的断裂形状 | 备注 |
a | 20 | 0.0040 | 3.41 | 0.32 | 501 | 1206 | 28 | × | 335 | 498 | 1.49 | × | 熔核内部 | 对照钢 |
b | 17 | 0.0074 | 3.10 | 0.24 | 741 | 999 | 57 | × | 320 | 385 | 1.20 | ○ | 熔核外部 | 对照钢 |
c | 18 | 0.0040 | 2.84 | 0.31 | 756 | 964 | 43 | × | 278 | 429 | 1.54 | × | 熔核内部 | 对照钢 |
d | 6 | 0.0040 | 2.77 | 0.21 | 428 | 694 | 88 | ○ | 242 | 305 | 1.26 | ○ | 熔核外部 | 对照钢 |
e | 15 | 0.0040 | 2.71 | 0.25 | 757 | 1025 | 40 | × | 331 | 376 | 1.14 | ○ | 熔核外部 | 对照钢 |
f | 13 | 0.0040 | 3.62 | 0.33 | 477 | 1109 | 24 | × | 324 | 478 | 1.48 | × | 熔核内部 | 对照钢 |
g | 47 | 0.0069 | 3.15 | 0.26 | 1915 | 1101 | 41 | × | 356 | 407 | 1.14 | ○ | 熔核外部 | 对照钢 |
h | 34 | 0.0062 | 2.89 | 0.26 | 1429 | 997 | 41 | × | 314 | 380 | 1.21 | ○ | 熔核外部 | 对照钢 |
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003143638A JP4235030B2 (ja) | 2003-05-21 | 2003-05-21 | 局部成形性に優れ溶接部の硬さ上昇を抑制した引張強さが780MPa以上の高強度冷延鋼板および高強度表面処理鋼板 |
JP143638/2003 | 2003-05-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1791697A true CN1791697A (zh) | 2006-06-21 |
CN100348766C CN100348766C (zh) | 2007-11-14 |
Family
ID=33475133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800139536A Expired - Lifetime CN100348766C (zh) | 2003-05-21 | 2004-01-09 | 抗拉强度为780MPa或更高且具有优良的局部可成形性和焊缝硬度抑制增加的薄钢板 |
Country Status (13)
Country | Link |
---|---|
US (1) | US7780799B2 (zh) |
EP (1) | EP1675970B1 (zh) |
JP (1) | JP4235030B2 (zh) |
KR (1) | KR100732733B1 (zh) |
CN (1) | CN100348766C (zh) |
AT (1) | ATE380888T1 (zh) |
BR (1) | BRPI0410575B1 (zh) |
CA (1) | CA2526488C (zh) |
DE (1) | DE602004010699T2 (zh) |
ES (1) | ES2294455T3 (zh) |
PL (1) | PL208233B1 (zh) |
RU (1) | RU2312163C2 (zh) |
WO (1) | WO2004104256A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI464279B (zh) * | 2011-10-19 | 2014-12-11 | Jfe Steel Corp | 高強度鋼板及其製造方法 |
CN105579606A (zh) * | 2013-09-27 | 2016-05-11 | 株式会社神户制钢所 | 延性和低温韧性优异的高强度钢板及其制造方法 |
CN105882831A (zh) * | 2016-05-22 | 2016-08-24 | 山东珠峰车业有限公司 | 油电混合动力三轮车车架的制备工艺 |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100584983C (zh) * | 2006-09-27 | 2010-01-27 | 宝山钢铁股份有限公司 | 冷轧高强度双相带钢及其制造工艺 |
US8803023B2 (en) * | 2007-11-29 | 2014-08-12 | Isg Technologies | Seam welding |
JP4894863B2 (ja) * | 2008-02-08 | 2012-03-14 | Jfeスチール株式会社 | 加工性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 |
KR101008117B1 (ko) | 2008-05-19 | 2011-01-13 | 주식회사 포스코 | 표면특성이 우수한 고가공용 고강도 박강판 및용융아연도금강판과 그 제조방법 |
KR101027250B1 (ko) | 2008-05-20 | 2011-04-06 | 주식회사 포스코 | 고연성 및 내지연파괴 특성이 우수한 고강도 냉연강판,용융아연 도금강판 및 그 제조방법 |
EP2123786A1 (fr) * | 2008-05-21 | 2009-11-25 | ArcelorMittal France | Procédé de fabrication de tôles d'aciers dual phase laminées à froid à trés haute résistance et tôles ainsi produites |
CN102369303A (zh) * | 2009-03-10 | 2012-03-07 | 日新制钢株式会社 | 耐熔融金属脆化裂纹性优异的锌系合金镀敷钢材 |
CN102341521B (zh) * | 2009-05-27 | 2013-08-28 | 新日铁住金株式会社 | 疲劳特性、延伸率以及碰撞特性优良的高强度钢板、热浸镀钢板、合金化热浸镀钢板以及它们的制造方法 |
JP4893844B2 (ja) * | 2010-04-16 | 2012-03-07 | Jfeスチール株式会社 | 成形性および耐衝撃性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 |
KR101549317B1 (ko) | 2011-03-28 | 2015-09-01 | 신닛테츠스미킨 카부시키카이샤 | 냉연 강판 및 그 제조 방법 |
EP2698442B1 (en) * | 2011-04-13 | 2018-05-30 | Nippon Steel & Sumitomo Metal Corporation | High-strength cold-rolled steel sheet with excellent local formability, and manufacturing method therefor |
CN103492599B (zh) * | 2011-04-21 | 2016-05-04 | 新日铁住金株式会社 | 均匀拉伸性和扩孔性优良的高强度冷轧钢板及其制造方法 |
UA112771C2 (uk) * | 2011-05-10 | 2016-10-25 | Арселормітталь Інвестігасьон І Десароло Сл | Сталевий лист з високою механічною міцністю, пластичністю і формованістю, спосіб виготовлення та застосування таких листів |
JP5856002B2 (ja) * | 2011-05-12 | 2016-02-09 | Jfeスチール株式会社 | 衝突エネルギー吸収能に優れた自動車用衝突エネルギー吸収部材およびその製造方法 |
EP2716783B1 (en) | 2011-05-25 | 2018-08-15 | Nippon Steel & Sumitomo Metal Corporation | Hot-rolled steel sheet and process for producing same |
KR101646857B1 (ko) * | 2011-07-06 | 2016-08-08 | 신닛테츠스미킨 카부시키카이샤 | 용융 도금 냉연 강판 및 그 제조 방법 |
CA2843186C (en) * | 2011-07-27 | 2017-04-18 | Nippon Steel & Sumitomo Metal Corporation | High-strength cold-rolled steel sheet having excellent stretch flangeability and precision punchability and manufacturing method thereof |
EP2738276B1 (en) * | 2011-07-29 | 2019-04-24 | Nippon Steel & Sumitomo Metal Corporation | High-strength galvanized steel sheet and high-strength steel sheet having superior moldability, and method for producing each |
EP2740812B1 (en) * | 2011-07-29 | 2019-09-11 | Nippon Steel Corporation | High-strength steel sheet excellent in impact resistance and manufacturing method thereof,and high-strength galvanized steel sheet and manufacturing method thereof |
JP5273324B1 (ja) * | 2011-07-29 | 2013-08-28 | 新日鐵住金株式会社 | 曲げ性に優れた高強度亜鉛めっき鋼板およびその製造方法 |
JP5699860B2 (ja) * | 2011-08-24 | 2015-04-15 | 新日鐵住金株式会社 | 溶融亜鉛めっき鋼板およびその製造方法 |
BR112014007530B1 (pt) * | 2011-09-30 | 2018-12-11 | Nippon Steel & Sumitomo Metal Corporation | chapa de aço galvanizada por imersão a quente de alta resistência e processo para produção da mesma |
JP2013224477A (ja) * | 2012-03-22 | 2013-10-31 | Jfe Steel Corp | 加工性に優れた高強度薄鋼板及びその製造方法 |
JP2013231216A (ja) * | 2012-04-27 | 2013-11-14 | Jfe Steel Corp | 化成処理性に優れる高強度冷延鋼板およびその製造方法 |
JP2013237877A (ja) * | 2012-05-11 | 2013-11-28 | Jfe Steel Corp | 高降伏比型高強度鋼板、高降伏比型高強度冷延鋼板、高降伏比型高強度亜鉛めっき鋼板、高降伏比型高強度溶融亜鉛めっき鋼板、高降伏比型高強度合金化溶融亜鉛めっき鋼板、高降伏比型高強度冷延鋼板の製造方法、高降伏比型高強度溶融亜鉛めっき鋼板の製造方法、および高降伏比型高強度合金化溶融亜鉛めっき鋼板の製造方法 |
JP2013241636A (ja) * | 2012-05-18 | 2013-12-05 | Jfe Steel Corp | 低降伏比型高強度溶融亜鉛めっき鋼板、低降伏比型高強度合金化溶融亜鉛めっき鋼板、低降伏比型高強度溶融亜鉛めっき鋼板の製造方法、および低降伏比型高強度合金化溶融亜鉛めっき鋼板の製造方法 |
WO2014081776A1 (en) * | 2012-11-20 | 2014-05-30 | Thyssenkrupp Steel Usa, Llc | Process for making cold-rolled dual phase steel sheet |
WO2015011511A1 (fr) * | 2013-07-24 | 2015-01-29 | Arcelormittal Investigación Y Desarrollo Sl | Tôle d'acier à très hautes caractéristiques mécaniques de résistance et de ductilité, procédé de fabrication et utilisation de telles tôles |
DE112014001895T5 (de) * | 2013-09-27 | 2016-01-07 | Komatsuseiki Kosakusho Co., Ltd. | Verfahren zum Verbinden von Edelstahlelementen und Edelstähle |
WO2016138185A1 (en) | 2015-02-25 | 2016-09-01 | Arcelormittal | Post annealed high tensile strength coated steel sheet having improved yield strength and hole expansion |
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 |
CN109563588B (zh) * | 2016-08-22 | 2021-07-16 | 杰富意钢铁株式会社 | 具有电阻焊接部的汽车用构件 |
RU2633858C1 (ru) * | 2016-12-09 | 2017-10-18 | Федеральное Государственное Унитарное Предприятие "Центральный научно-исследовательский институт черной металлургии им. И.П. Бардина" (ФГУП "ЦНИИчермет им. И.П. Бардина") | Способ производства холоднокатаной двухфазной феррито-мартенситной автолистовой стали |
RU2633196C1 (ru) * | 2016-12-09 | 2017-10-11 | Федеральное Государственное Унитарное Предприятие "Центральный научно-исследовательский институт черной металлургии им. И.П. Бардина" (ФГУП "ЦНИИчермет им. И.П. Бардина") | Способ изготовления холоднокатаной двухфазной феррито-мартенситной стали, микролегированной ниобием |
WO2018115933A1 (en) | 2016-12-21 | 2018-06-28 | Arcelormittal | High-strength cold rolled steel sheet having high formability and a method of manufacturing thereof |
CN111187893B (zh) * | 2020-02-24 | 2021-06-29 | 攀钢集团攀枝花钢铁研究院有限公司 | 增强780dp高扩孔冷轧双相钢均一性的方法 |
CN113737086A (zh) | 2020-05-27 | 2021-12-03 | 宝山钢铁股份有限公司 | 一种经济型780MPa级的冷轧退火双相钢及其制造方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4501626A (en) * | 1980-10-17 | 1985-02-26 | Kabushiki Kaisha Kobe Seiko Sho | High strength steel plate and method for manufacturing same |
JPH03264645A (ja) | 1982-03-29 | 1991-11-25 | Kobe Steel Ltd | 伸びフランジ性等にすぐれた高強度鋼板 |
JPS60224717A (ja) | 1984-04-20 | 1985-11-09 | Nippon Steel Corp | 冷間加工性と溶接性の優れた高張力冷延鋼板の製造方法 |
EP0922777A1 (fr) * | 1997-11-19 | 1999-06-16 | RECHERCHE ET DEVELOPPEMENT DU GROUPE COCKERILL SAMBRE, en abrégé: RD-CS | Produit plat, tel que tÔle, d'un acier à haute limite d'élasticité montrant une bonne ductilité et procédé de fabrication de ce produit |
CA2297291C (en) | 1999-02-09 | 2008-08-05 | Kawasaki Steel Corporation | High tensile strength hot-rolled steel sheet and method of producing the same |
WO2000050658A1 (fr) * | 1999-02-22 | 2000-08-31 | Nippon Steel Corporation | Plaque d'acier galvanise a haute resistance, d'excellent comportement pour l'adhesion des placages de metal et la mise en forme sous presse, et plaque d'acier allie galvanise a haute resistance, et procede de production correspondant |
JP3545696B2 (ja) * | 2000-03-30 | 2004-07-21 | 新日本製鐵株式会社 | 穴拡げ性と延性に優れた高強度熱延鋼板及びその製造方法 |
WO2001081640A1 (fr) | 2000-04-21 | 2001-11-01 | Nippon Steel Corporation | Plaque d'acier presentant une excellente aptitude a l'ebarbage et une resistance elevee a la fatigue, et son procede de production |
JP4524850B2 (ja) | 2000-04-27 | 2010-08-18 | Jfeスチール株式会社 | 延性および歪時効硬化特性に優れた高張力冷延鋼板および高張力冷延鋼板の製造方法 |
US6364968B1 (en) * | 2000-06-02 | 2002-04-02 | Kawasaki Steel Corporation | High-strength hot-rolled steel sheet having excellent stretch flangeability, and method of producing the same |
CN100374585C (zh) * | 2000-09-12 | 2008-03-12 | 杰富意钢铁株式会社 | 高抗拉强度热浸镀钢板及其制造方法 |
JP3762644B2 (ja) * | 2001-01-19 | 2006-04-05 | 新日本製鐵株式会社 | 穴拡げ性と延性に優れた高強度冷延鋼板及びその製造方法 |
JP2003003240A (ja) * | 2001-06-20 | 2003-01-08 | Nippon Steel Corp | 穴拡げ性及びhaz部疲労特性に優れた高強度熱延鋼板及びその製造方法 |
TW567231B (en) * | 2001-07-25 | 2003-12-21 | Nippon Steel Corp | Multi-phase steel sheet excellent in hole expandability and method of producing the same |
JP4156889B2 (ja) * | 2001-10-03 | 2008-09-24 | 株式会社神戸製鋼所 | 伸びフランジ性に優れた複合組織鋼板およびその製造方法 |
ATE383452T1 (de) * | 2001-10-04 | 2008-01-15 | Nippon Steel Corp | Ziehbares hochfestes dünnes stahlblech mit hervorragender formfixierungseigenschaft und herstellungsverfahren dafür |
CN1169991C (zh) * | 2001-10-19 | 2004-10-06 | 住友金属工业株式会社 | 具有优异的可加工性和成型精度的薄钢板及其制造方法 |
JP2003266123A (ja) * | 2002-03-12 | 2003-09-24 | Jfe Steel Kk | 高張力鋼板の成形方法 |
KR100949694B1 (ko) * | 2002-03-29 | 2010-03-29 | 제이에프이 스틸 가부시키가이샤 | 초미세입자 조직을 갖는 냉연강판 및 그 제조방법 |
CA2676781C (en) * | 2003-10-17 | 2012-04-10 | Nippon Steel Corporation | High-strength steel sheets excellent in hole-expandability and ductility |
US7981224B2 (en) * | 2003-12-18 | 2011-07-19 | Nippon Steel Corporation | Multi-phase steel sheet excellent in hole expandability and method of producing the same |
JP4445365B2 (ja) * | 2004-10-06 | 2010-04-07 | 新日本製鐵株式会社 | 伸びと穴拡げ性に優れた高強度薄鋼板の製造方法 |
-
2003
- 2003-05-21 JP JP2003143638A patent/JP4235030B2/ja not_active Expired - Fee Related
-
2004
- 2004-01-09 DE DE602004010699T patent/DE602004010699T2/de not_active Expired - Lifetime
- 2004-01-09 PL PL381033A patent/PL208233B1/pl unknown
- 2004-01-09 RU RU2005140022/02A patent/RU2312163C2/ru not_active IP Right Cessation
- 2004-01-09 BR BRPI0410575A patent/BRPI0410575B1/pt active IP Right Grant
- 2004-01-09 KR KR1020057022129A patent/KR100732733B1/ko active IP Right Grant
- 2004-01-09 AT AT04701087T patent/ATE380888T1/de not_active IP Right Cessation
- 2004-01-09 CA CA2526488A patent/CA2526488C/en not_active Expired - Lifetime
- 2004-01-09 ES ES04701087T patent/ES2294455T3/es not_active Expired - Lifetime
- 2004-01-09 EP EP04701087A patent/EP1675970B1/en not_active Expired - Lifetime
- 2004-01-09 WO PCT/JP2004/000126 patent/WO2004104256A1/en active IP Right Grant
- 2004-01-09 CN CNB2004800139536A patent/CN100348766C/zh not_active Expired - Lifetime
- 2004-01-09 US US10/557,263 patent/US7780799B2/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI464279B (zh) * | 2011-10-19 | 2014-12-11 | Jfe Steel Corp | 高強度鋼板及其製造方法 |
CN105579606A (zh) * | 2013-09-27 | 2016-05-11 | 株式会社神户制钢所 | 延性和低温韧性优异的高强度钢板及其制造方法 |
CN105579606B (zh) * | 2013-09-27 | 2017-06-23 | 株式会社神户制钢所 | 延性和低温韧性优异的高强度钢板及其制造方法 |
CN105882831A (zh) * | 2016-05-22 | 2016-08-24 | 山东珠峰车业有限公司 | 油电混合动力三轮车车架的制备工艺 |
Also Published As
Publication number | Publication date |
---|---|
US7780799B2 (en) | 2010-08-24 |
JP2004346362A (ja) | 2004-12-09 |
KR100732733B1 (ko) | 2007-06-29 |
CA2526488C (en) | 2012-05-15 |
ES2294455T3 (es) | 2008-04-01 |
RU2005140022A (ru) | 2006-06-10 |
WO2004104256A1 (en) | 2004-12-02 |
BRPI0410575B1 (pt) | 2016-07-12 |
ATE380888T1 (de) | 2007-12-15 |
EP1675970B1 (en) | 2007-12-12 |
PL381033A1 (pl) | 2007-04-16 |
DE602004010699T2 (de) | 2008-12-04 |
EP1675970A1 (en) | 2006-07-05 |
PL208233B1 (pl) | 2011-04-29 |
CA2526488A1 (en) | 2004-12-02 |
BRPI0410575A (pt) | 2006-06-20 |
JP4235030B2 (ja) | 2009-03-04 |
US20070071997A1 (en) | 2007-03-29 |
DE602004010699D1 (de) | 2008-01-24 |
KR20060012016A (ko) | 2006-02-06 |
CN100348766C (zh) | 2007-11-14 |
RU2312163C2 (ru) | 2007-12-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100348766C (zh) | 抗拉强度为780MPa或更高且具有优良的局部可成形性和焊缝硬度抑制增加的薄钢板 | |
KR101915917B1 (ko) | 고강도 강판, 고강도 용융 아연 도금 강판, 고강도 용융 알루미늄 도금 강판 및 고강도 전기 아연 도금 강판, 그리고 그것들의 제조 방법 | |
KR101949627B1 (ko) | 고강도 강판 및 그 제조 방법 | |
KR101913053B1 (ko) | 고강도 강판, 고강도 용융 아연 도금 강판, 고강도 용융 알루미늄 도금 강판 및 고강도 전기 아연 도금 강판, 그리고 그것들의 제조 방법 | |
CA2714117C (en) | High strength galvanized steel sheet with excellent formability and method for manufacturing the same | |
CN103108974B (zh) | 韧性优良的高强度热轧钢板及其制造方法 | |
KR20170072333A (ko) | 고강도 강판 및 그 제조 방법 | |
CN111936651A (zh) | 高强度镀锌钢板、高强度部件及它们的制造方法 | |
MX2011002559A (es) | Placa de acero de alta resistencia y metodo de fabricacion de la misma. | |
JP2005528519A (ja) | 超高力鋼組成、超高力鋼製品の製造方法及び得られた製品 | |
WO2018043453A1 (ja) | 薄鋼板およびその製造方法 | |
JP2006283130A (ja) | 塗膜密着性と延性に優れた高強度冷延鋼板および自動車用鋼部品 | |
KR20090016480A (ko) | 고강도 강판 및 그 제조 방법 | |
KR20190073469A (ko) | 고강도 강판 및 그 제조 방법 | |
JP2006207018A (ja) | 耐水素脆化特性に優れた超高強度薄鋼板 | |
JP4380348B2 (ja) | 表面品質に優れる高強度溶融亜鉛めっき鋼板 | |
WO2017154401A1 (ja) | 高強度鋼板およびその製造方法 | |
JP2009173959A (ja) | 高強度鋼板およびその製造方法 | |
JPH10130776A (ja) | 高延性型高張力冷延鋼板 | |
JP2005029867A (ja) | 耐時効性に優れた高強度高延性亜鉛めっき鋼板およびその製造方法 | |
KR102245332B1 (ko) | 고강도 강판 및 그 제조 방법 | |
CN114585758B (zh) | 高强度钢板和碰撞吸收构件以及高强度钢板的制造方法 | |
JP6330758B2 (ja) | 成形性に優れた温間成形用薄鋼板およびその温間成形方法 | |
JP4936300B2 (ja) | プレス加工性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 | |
CN114585759B (zh) | 高强度钢板和碰撞吸收构件以及高强度钢板的制造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION Free format text: FORMER NAME: SHIN NIPPON STEEL LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: NIPPON STEEL & SUMITOMO METAL Corp. Address before: Tokyo, Japan Patentee before: NIPPON STEEL Corp. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: NIPPON STEEL & SUMITOMO METAL Corp. Address before: Tokyo, Japan Patentee before: NIPPON STEEL & SUMITOMO METAL Corp. |
|
CP01 | Change in the name or title of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20071114 |
|
CX01 | Expiry of patent term |