CN1572895A - 具有优良成形性的铁素体不锈钢板及其生产方法 - Google Patents
具有优良成形性的铁素体不锈钢板及其生产方法 Download PDFInfo
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- CN1572895A CN1572895A CNA2004100462473A CN200410046247A CN1572895A CN 1572895 A CN1572895 A CN 1572895A CN A2004100462473 A CNA2004100462473 A CN A2004100462473A CN 200410046247 A CN200410046247 A CN 200410046247A CN 1572895 A CN1572895 A CN 1572895A
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 98
- 239000010959 steel Substances 0.000 claims abstract description 98
- 238000000137 annealing Methods 0.000 claims abstract description 64
- 239000002245 particle Substances 0.000 claims abstract description 29
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 20
- 239000011159 matrix material Substances 0.000 claims abstract description 11
- 238000005098 hot rolling Methods 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 239000010960 cold rolled steel Substances 0.000 claims abstract description 8
- 238000005097 cold rolling Methods 0.000 claims abstract description 8
- 239000010935 stainless steel Substances 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 30
- 229910000859 α-Fe Inorganic materials 0.000 claims description 29
- 230000008569 process Effects 0.000 claims description 27
- 229910052719 titanium Inorganic materials 0.000 claims description 23
- 229910052758 niobium Inorganic materials 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 4
- 239000000047 product Substances 0.000 abstract description 9
- 239000002244 precipitate Substances 0.000 abstract description 6
- 229910052748 manganese Inorganic materials 0.000 abstract description 3
- 239000010936 titanium Substances 0.000 description 30
- 239000010955 niobium Substances 0.000 description 25
- 238000009826 distribution Methods 0.000 description 23
- 230000000694 effects Effects 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 10
- 230000003628 erosive effect Effects 0.000 description 7
- 239000011572 manganese Substances 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 229910001566 austenite Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- 238000005554 pickling Methods 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- 229910052726 zirconium Inorganic materials 0.000 description 4
- 208000034189 Sclerosis Diseases 0.000 description 3
- 238000005275 alloying Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 239000011362 coarse particle Substances 0.000 description 2
- 230000002939 deleterious effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229940123973 Oxygen scavenger Drugs 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 210000004899 c-terminal region Anatomy 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N methyl alcohol Substances OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 1
- -1 methyl ethyl Chemical group 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- QEMXHQIAXOOASZ-UHFFFAOYSA-N tetramethylammonium Chemical compound C[N+](C)(C)C QEMXHQIAXOOASZ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0405—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
- C21D8/0468—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment between cold rolling steps
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
- C21D8/0463—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment following hot rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
- C21D8/0473—Final recrystallisation annealing
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
Description
钢铁编号 | Nb | Ti | N | %Ti×%N | Trf |
1 | 0.2 | 0.06 | 0.005 | 0.0003 | 910 |
2 | 0.06 | 0.035 | 0.0021 | 900 | |
3 | 0.2 | 0.01 | 0.0020 | 930 | |
4 | 0.2 | 0.02 | 0.0040 | 940 | |
5 | 0.3 | 0.01 | 0.0030 | 955 | |
6 | 0.3 | 0.02 | 0.0060 | 950 | |
7 | 0.3 | 0.035 | 0.0105 | 940 | |
8 | 0.02 | 0.2 | 0.01 | 0.0020 | 910 |
9 | 0.3 | 0.2 | 0.01 | 0.0020 | 960 |
钢板编号 | 退火编号 | 退火热轧钢板(℃) (秒) | 中间退火(℃) (秒) | 最终退火(℃) (秒) | |||
8 | Y1 | 1090 | 60 | 950 | 60 | 950 | 60 |
Y2 | 700 | 60 | 850 | 60 | 950 | 60 | |
Y3 | 700 | 28800 | 850 | 60 | 950 | 60 | |
9 | Y4 | 1100 | 60 | 950 | 60 | 1000 | 60 |
Y5 | 700 | 60 | 1000 | 60 | 1000 | 60 | |
Y6 | 700 | 60 | 900 | 60 | 1000 | 60 | |
Y7 | 750 | 1500 | 900 | 60 | 1000 | 60 | |
Y8 | 700 | 3000 | 900 | 60 | 1000 | 60 | |
Y9 | 700 | 28800 | 900 | 60 | 1000 | 60 |
样品编号 | 钢板编号 | 退火编号 | 沉淀物数目*(/mm2) | 圆度 | 二次成形性 |
1 | 1 | - | 12000 | 0.8 | 51 |
2 | 2 | - | 11000 | 1.6 | 52 |
3 | 3 | - | 12700 | 1.7 | 59 |
4 | 4 | - | 14200 | 2.2 | 53 |
5 | 5 | - | 13500 | 1.9 | 52 |
6 | 6 | - | 12500 | 破裂 | 23 |
7 | 7 | - | 12300 | 破裂 | 20 |
8 | 8 | Y1 | 50 | 3.9 | 43 |
9 | 8 | Y2 | 50 | 4.2 | 48 |
10 | 8 | Y3 | 150 | 3.1 | 46 |
11 | 9 | Y4 | 1000 | 3.2 | 42 |
12 | 9 | Y5 | 1500 | 3.7 | 40 |
13 | 9 | Y6 | 7000 | 2.2 | 62 |
14 | 9 | Y7 | 32000 | 1.8 | 58 |
15 | 9 | Y8 | 42000 | 1.9 | 52 |
16 | 9 | Y9 | 80000 | 4.2 | 38 |
钢铁种类 | C | Si | Mn | P | S | Cr | N | Ti | Nb | 其它 | Ti×N | Trf |
A | 0.013 | 0.06 | 0.18 | 0.032 | 0.0002 | 13.93 | 0.007 | 0.18 | 0.13 | Zr:0.21Al:0.08 | ||
B | 0.003 | 0.5 | 0.26 | 0.013 | 0.003 | 15.63 | 0.005 | 0.22 | 0.32 | B:0.0072Cu:1.22 | 0.0011 | 970 |
C | 0.006 | 0.08 | 0.26 | 0.023 | 0.002 | 16.55 | 0.008 | 0.18 | 0.25 | Al:0.08B:0.0015 | 0.0014 | 960 |
D | 0.008 | 0.08 | 0.36 | 0.022 | 0.001 | 17.3 | 0.009 | 0.14 | 0.25 | Mo:1.02 | 0.0013 | 960 |
E | 0.01 | 0.2 | 0.52 | 0.024 | 0.003 | 22 | 0.011 | 0.31 | 0.24 | Mo:0.5 | 0.0034 | 990 |
F | 0.008 | 0.16 | 0.36 | 0.009 | 0.004 | 9.8 | 0.009 | 0.2 | 0.22 | 0.0018 | 870 | |
G | 0.003 | 0.17 | 0.21 | 0.01 | 0.0005 | 32 | 0.005 | 0.12 | 0.2 | V:0.08 | 0.0006 | 1020 |
H | 0.006 | 0.1 | 0.17 | 0.027 | 0.001 | 16.52 | 0.011 | 0.15 | 0.25 | B:0.0014Al:0.016Ni:0.1 | 0.0017 | 950 |
I | 0.04 | 0.26 | 0.31 | 0.03 | 0.003 | 16.8 | 0.007 | 0.12 | 0.23 | 0.0008 | 950 | |
J | 0.008 | 0.2 | 0.31 | 0.02 | 0.002 | 18.3 | 0.008 | 0.1 | 0.04 | 0.0008 | 920 | |
K | 0.013 | 0.19 | 0.21 | 0.012 | 0.003 | 17.3 | 0.012 | 0.12 | 0.8 | 0.0014 | 1030 | |
L | 0.01 | 0.18 | 0.23 | 0.011 | 0.002 | 16.5 | 0.02 | 0.29 | 0.48 | 0.0058 | 1000 |
钢铁种类 | 样品编号 | 终点温度(℃) | 退火*1(℃) (秒) | 退火*2(℃) (秒) | 退火*3(℃) (秒) | 注释 | |||
A | A1 | 780 | 950 | 60 | 870 | 10 | 950 | 30 | 发明实例 |
A2 | 760 | 890 | 60 | 950 | 600 | 980 | 30 | 对比例 | |
B | B1 | 750 | 760 | 60 | 950 | 20 | 1000 | 5 | 发明实例 |
B2 | 830 | 760 | 60 | 950 | 20 | 1020 | 5 | 对比例 | |
C | C1 | 750 | 490 | 3600 | 950 | 30 | 1000 | 60 | 发明实例 |
C2 | 760 | 490 | 7200 | 950 | 30 | 1000 | 60 | 对比例 | |
D | D1 | 790 | 550 | 600 | 900 | 60 | 1000 | 20 | 发明实例 |
D2 | 740 | 550 | 600 | 900 | 60 | 1110 | 60 | 对比例 | |
E | E1 | 780 | 850 | 600 | 900 | 60 | 1040 | 60 | 发明实例 |
F | F1 | 790 | 700 | 600 | 800 | 60 | 950 | 60 | ″ |
G | G1 | 780 | 750 | 3600 | 1000 | 60 | 1000 | 60 | ″ |
H | H1 | 760 | 700 | 60 | 900 | 60 | 1000 | 60 | ″ |
H2 | 760 | 700 | 60 | 1000 | 60 | 1000 | 60 | 对比例 | |
H3 | 760 | 1100 | 60 | 900 | 60 | 1000 | 60 | ″ | |
H4 | 760 | 700 | 60 | 900 | 60 | 1100 | 70 | ″ | |
I | I1 | 780 | 890 | 20 | 920 | 30 | 980 | 60 | ″ |
J | J1 | 770 | 700 | 3600 | 880 | 60 | 980 | 60 | ″ |
K | K1 | 760 | 800 | 600 | 950 | 60 | 1050 | 60 | ″ |
L | L1 | 770 | 760 | 60 | 950 | 60 | 1050 | 60 | ″ |
钢板种类 | 样品编号 | 沉淀物分布数目*(/mm2) | 圆度(%) | 二次成形性(%) | 注释 |
A | A1 | 7200 | 1.3 | 51 | 发明实例 |
A2 | 4500 | 2.7 | 48 | 对比例 | |
B | B1 | 12000 | 2.3 | 53 | 发明实例 |
B2 | 4600 | 3.6 | 49 | 对比例 | |
C | C1 | 23000 | 2 | 53 | 发明实例 |
C2 | 80000 | 2.9 | 44 | 对比例 | |
D | D1 | 16000 | 2.2 | 60 | 发明实例 |
D2 | 320 | 3.6 | 32 | 对比例 | |
E | E1 | 8000 | 0.9 | 50 | 发明实例 |
F | F1 | 12000 | 0.8 | 51 | ″ |
G | G1 | 23000 | 2.2 | 50 | ″ |
H | H1 | 13000 | 0.8 | 68 | ″ |
H2 | 100 | 2.9 | 48 | 对比例 | |
H3 | 50 | 3.2 | 44 | ″ | |
H4 | 50 | 4 | 32 | ″ | |
I | I1 | 12000 | 破裂 | 12 | ″ |
J | J1 | 130 | 3.3 | 34 | ″ |
K | K1 | 78000 | 破裂 | 22 | ″ |
L | L1 | 13000 | 破裂 | 22 | ″ |
Claims (2)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP159275/2003 | 2003-06-04 | ||
JP2003159275A JP3886933B2 (ja) | 2003-06-04 | 2003-06-04 | プレス成形性,二次加工性に優れたフェライト系ステンレス鋼板及びその製造方法 |
JP159275/03 | 2003-06-04 |
Publications (2)
Publication Number | Publication Date |
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CN1572895A true CN1572895A (zh) | 2005-02-02 |
CN100363523C CN100363523C (zh) | 2008-01-23 |
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CNB2004100462473A Expired - Lifetime CN100363523C (zh) | 2003-06-04 | 2004-06-04 | 具有优良成形性的铁素体不锈钢板及其生产方法 |
Country Status (7)
Country | Link |
---|---|
US (2) | US20040244884A1 (zh) |
EP (1) | EP1484424B1 (zh) |
JP (1) | JP3886933B2 (zh) |
KR (1) | KR100595383B1 (zh) |
CN (1) | CN100363523C (zh) |
DE (1) | DE602004028780D1 (zh) |
ES (1) | ES2357303T3 (zh) |
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CN100385032C (zh) * | 2006-02-17 | 2008-04-30 | 山西太钢不锈钢股份有限公司 | 中铬含铜铁素体抗菌抗皱不锈钢板带及其制造方法 |
CN101942609A (zh) * | 2010-08-09 | 2011-01-12 | 振石集团东方特钢股份有限公司 | 一种具有低韧脆转变温度的铁素体不锈钢 |
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US8470237B2 (en) | 2006-05-09 | 2013-06-25 | Nippon Steel & Sumikin Stainless Steel Corporation | Stainless steel excellent in corrosion resistance, ferritic stainless steel excellent in resistance to crevice corrosion and formability, and ferritic stainless steel excellent in resistance to crevice corrosion |
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CN108368573A (zh) * | 2015-09-29 | 2018-08-03 | 日新制钢株式会社 | 疲劳特性优异的高强度不锈钢板及其制造方法 |
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- 2003-06-04 JP JP2003159275A patent/JP3886933B2/ja not_active Expired - Fee Related
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2004
- 2004-05-25 DE DE602004028780T patent/DE602004028780D1/de not_active Expired - Lifetime
- 2004-05-25 EP EP04012345A patent/EP1484424B1/en not_active Expired - Lifetime
- 2004-05-25 ES ES04012345T patent/ES2357303T3/es not_active Expired - Lifetime
- 2004-06-03 US US10/860,349 patent/US20040244884A1/en not_active Abandoned
- 2004-06-04 KR KR1020040041004A patent/KR100595383B1/ko active IP Right Grant
- 2004-06-04 CN CNB2004100462473A patent/CN100363523C/zh not_active Expired - Lifetime
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CN108368573A (zh) * | 2015-09-29 | 2018-08-03 | 日新制钢株式会社 | 疲劳特性优异的高强度不锈钢板及其制造方法 |
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Also Published As
Publication number | Publication date |
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JP2004360003A (ja) | 2004-12-24 |
DE602004028780D1 (de) | 2010-10-07 |
US20040244884A1 (en) | 2004-12-09 |
EP1484424B1 (en) | 2010-08-25 |
KR100595383B1 (ko) | 2006-06-30 |
JP3886933B2 (ja) | 2007-02-28 |
EP1484424A1 (en) | 2004-12-08 |
US20090165905A1 (en) | 2009-07-02 |
KR20040104939A (ko) | 2004-12-13 |
ES2357303T3 (es) | 2011-04-25 |
CN100363523C (zh) | 2008-01-23 |
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