CN1809648A - 耐疲劳龟裂进展特性优异的钢材与制造方法 - Google Patents
耐疲劳龟裂进展特性优异的钢材与制造方法 Download PDFInfo
- Publication number
- CN1809648A CN1809648A CN200480017070.2A CN200480017070A CN1809648A CN 1809648 A CN1809648 A CN 1809648A CN 200480017070 A CN200480017070 A CN 200480017070A CN 1809648 A CN1809648 A CN 1809648A
- Authority
- CN
- China
- Prior art keywords
- steel
- cooling
- resistance
- fatigue
- crack extension
- 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 104
- 239000010959 steel Substances 0.000 title claims abstract description 104
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000005336 cracking Methods 0.000 claims abstract description 42
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 23
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 17
- 238000005098 hot rolling Methods 0.000 claims abstract description 11
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 3
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 3
- 238000001816 cooling Methods 0.000 claims description 54
- 238000000034 method Methods 0.000 claims description 46
- 239000000126 substance Substances 0.000 claims description 20
- 238000002441 X-ray diffraction Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 7
- 230000001133 acceleration Effects 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 238000005496 tempering Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 238000010791 quenching Methods 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 27
- 230000006866 deterioration Effects 0.000 description 22
- 238000012360 testing method Methods 0.000 description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 230000006872 improvement Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 7
- 239000004744 fabric Substances 0.000 description 6
- 229910000734 martensite Inorganic materials 0.000 description 6
- 230000009466 transformation Effects 0.000 description 6
- 229910001566 austenite Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000008520 organization Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009661 fatigue test Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 235000019362 perlite Nutrition 0.000 description 3
- 239000010451 perlite Substances 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 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
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
NO | C | Si | Mn | Cu | Ni | Cr | Mo | W | V | Nb | Ti | B | sol.Al | N | Ca | Mg | Ce | Y | Nd | REM | A式 | B式 | |
1 | 0.05 | 0.41 | 1.55 | - | - | - | - | - | - | 0.013 | - | 0.042 | 0.0036 | - | - | - | - | - | - | 18.6 | 0.030 | 本发明例 | |
2 | 0.04 | 0.35 | 1.45 | - | 0.34 | - | - | - | - | 0.012 | - | 0.033 | 0.0042 | - | - | - | - | - | - | 17.1 | 0.023 | ||
3 | 0.05 | 0.41 | 1.34 | - | - | 0.35 | - | - | - | - | - | 0.041 | 0.0061 | - | - | - | - | - | - | 16.5 | 0.035 | ||
4 | 0.02 | 0.41 | 0.88 | - | - | - | 0.12 | - | - | 0.014 | - | 0.007 | 0.0041 | 0.0016 | - | - | - | - | - | 11.3 | 0.018 | ||
5 | 0.09 | 0.35 | 1.45 | - | - | - | - | - | 0.012 | 0.013 | - | 0.081 | 0.0033 | - | - | - | - | - | - | 18.1 | 0.049 | ||
6 | 0.05 | 0.46 | 1.88 | 0.3 | - | - | - | 0.03 | - | 0.012 | - | 0.034 | 0.0048 | - | 0.0022 | - | - | - | - | 22.1 | 0.023 | ||
7 | 0.05 | 0.51 | 0.56 | - | - | - | 0.12 | - | - | 0.013 | 0.0011 | 0.056 | 0.0031 | - | - | 0.0017 | - | - | - | 9.2 | 0.062 | ||
8 | 0.08 | 0.41 | 1.55 | - | - | - | - | - | - | - | - | 0.061 | 0.0044 | - | - | - | 0.04 | 0.03 | - | 19.2 | 0.052 | ||
9 | 0.04 | 0.05 | 0.78 | - | 0.34 | - | - | - | 0.071 | 0.012 | - | 0.031 | 0.0035 | - | - | - | - | - | - | 8.9 | 0.016 | ||
10 | 0.09 | 0.55 | 1.9 | - | - | - | - | - | 0.008 | 0.011 | - | 0.035 | 0.0035 | - | - | - | - | - | 0.002 | 23.6 | 0.041 | ||
11 | 0.10 | 0.19 | 0.45 | 0.32 | 0.19 | - | 0.22 | 0.31 | - | 0.011 | 0.012 | - | 0.042 | 0.0011 | - | - | - | - | - | - | 7.5 | 0.088 | |
X1 | 0.18* | 0.42 | 1.56 | - | - | - | - | - | - | 0.011 | - | 0.008 | 0.0034 | - | - | - | - | - | - | 21.3 | 0.108 | 比较例 | |
X2 | 0.06 | 0.64* | 1.55 | - | 0.31 | - | - | - | - | - | - | 0.034 | 0.0042 | - | - | - | 0.052 | 0.061 | - | 19.9 | 0.035 | ||
X3 | 0.04 | 0.05 | 0.31* | - | - | - | - | - | - | 0.014 | - | 0.013 | 0.0038 | - | - | - | - | - | - | 4.2 | 0.089 | ||
X4 | 0.06 | 0.44 | 2.79* | - | - | - | - | - | - | 0.013 | - | 0.036 | 0.0059 | - | - | - | - | - | - | 31.3 | 0.021 | ||
X5 | 0.05 | 0.26 | 1.24 | 1.02 | - | - | - | - | - | 0.041* | - | 0.031 | 0.0041 | - | - | 0.009 | - | - | 0.061 | 14.7 | 0.029 | ||
X6 | 0.08 | 0.24 | 0.81 | - | - | 1.21 | - | 0.088 | - | - | 0.0011 | 0.035 | 0.0044 | 0.008 | 0.009 | - | - | - | - | 10.9 | 0.052 | ||
X7 | 0.09 | 0.09 | 0.99 | - | - | - | 0.88 | - | 0.081 | - | - | 0.066 | 0.0035 | - | - | - | - | - | - | 12.2 | 0.026 | ||
X8 | 0.03 | 0.23 | 1.89 | - | 1.6 | 0.3 | - | - | 0.034 | - | 0.0038 | 0.023 | 0.0077 | - | - | - | - | - | - | 20.7 | 0.009 | ||
X9 | 0.02 | 0.04 | 0.52 | - | - | - | - | - | - | 0.013 | - | 0.09 | 0.0092 | - | - | - | - | - | 0.066 | 5.8 | 0.031 |
号码 | 扁坯加热 | 热轧 | 冷却 | 再加热 | 冷却 | 再加热 | 冷却 | 备考 | ||||||||
温度(℃) | 最终温度(℃) | 厚度(mm) | 速度(650-400℃)(℃/s) | 停止温度(℃) | 复热温度幅(℃) | 再加热1(℃) | 速度(650-400℃)(℃/s) | 停止温度(℃) | 复热温度幅(℃) | 再加热2(℃) | 速度(650-400℃)(℃/s) | 停止温度(℃) | 复热温度幅(℃) | 回火(℃) | ||
A | 1160 | 720 | 14 | 17 | 380 | 28 | - | - | - | - | - | - | - | - | - | 本发明例 |
B | 1140 | 780 | 28 | 20 | 280 | 19 | - | - | - | - | - | - | - | - | - | |
C | 1080 | 800 | 34 | 19 | 350 | 44 | - | - | - | - | - | - | - | - | - | |
D | 1220 | 780 | 12 | 18 | 360 | 42 | - | - | - | - | - | - | - | - | - | |
E | 1140 | 800 | 16 | 4 | - | - | 900 | 23 | 77 | 12 | - | - | - | - | 400 | |
F | 1120 | 820 | 22 | 3 | - | - | 900 | 25 | 346 | 47 | - | - | - | - | - | |
G | 1160 | 840 | 34 | 5 | - | - | 820 | 24 | 53 | 16 | - | - | - | - | - | |
H | 1080 | 860 | 12 | 3 | - | - | 900 | 23 | 325 | 34 | 880 | 25 | 85 | 12 | 340 | |
I | 1160 | 780 | 45 | 16 | 89 | 46 | 900 | 18 | 73 | 44 | - | - | - | - | 450 | |
J | 960 | 780 | 24 | 10 | 280 | 28 | - | - | - | - | - | - | - | - | - | |
K | 1160 | 840 | 29 | 2 | - | - | - | - | - | - | - | - | - | - | - | 比较例 |
L | 1080 | 820 | 24 | 17 | 560 | 22 | - | - | - | - | - | - | - | - | - | |
M | 1140 | 800 | 15 | 16 | 520- | 25 | - | - | - | - | - | - | - | - | - | |
N | 1120 | 840 | 40 | 41 | 360 | 82 | - | - | - | - | - | - | - | - | - | |
O | 1140 | 820 | 24 | 22 | 280 | 35 | 720 | 24 | 78 | 42 | - | - | - | - | - | |
P | 1120 | 780 | 29 | 20 | 340 | 41 | 900 | 3 | - | 32 | - | - | - | - | 400 | |
Q | 1160 | 800 | 16 | 16 | 78 | 21 | 920 | 19 | 610 | 65 | - | - | - | - | - | |
R | 1080 | 760 | 34 | 18 | 66 | 22 | 900 | 22 | 315 | 96 | - | - | - | - | - |
试验NO. | 钢NO. | 热处理NO. | 主体组织 | 珠光体组织的面积率(%) | 半值宽度 | 强度 | 韧性vE-20(℃) | 进展速度×10-5(mm/cycle) | |
(110)面(度) | YS(MPa) | TS(MPa) | |||||||
1 | 1 | A | F+B | 6 | 0.22 | 394 | 552 | 216 | 1.2 |
2 | 1 | C | F+B | 5 | 0.19 | 413 | 576 | 240 | 2.1 |
3 | 2 | B | F+B | 5 | 0.21 | 486 | 621 | 231 | 1.4 |
4 | 3 | D | F+B | 7 | 0.26 | 467 | 570 | 167 | 1.6 |
5 | 4 | D | F+B | 2 | 0.24 | 488 | 612 | 264 | 1.8 |
6 | 5 | A | F+B | 8 | 0.27 | 426 | 580 | 188 | 1.5 |
7 | 6 | B | F+B | 5 | 0.15 | 499 | 618 | 161 | 1.9 |
8 | 7 | C | F+B | 6 | 0.24 | 484 | 614 | 234 | 2.2 |
9 | 8 | C | F+B | 8 | 0.26 | 398 | 556 | 180 | 1.8 |
10 | 9 | A | F+B | 6 | 0.25 | 421 | 561 | 233 | 1.8 |
11 | 10 | A | F+B | 8 | 0.3 | 395 | 480 | 251 | 1.6 |
12 | 11 | B | F+B | 9 | 0.22 | 490 | 608 | 189 | 1.7 |
13 | 1 | E | F+B | 3 | 0.22 | 365 | 568 | 243 | 2.3 |
14 | 1 | F | F+B | 2 | 0.19 | 379 | 533 | 199 | 2.6 |
15 | 5 | G | F+B | 3 | 0.24 | 386 | 548 | 232 | 1.9 |
16 | 1 | H | F+B | 4 | 0.23 | 379 | 522 | 256 | 2.3 |
17 | 1 | I | F+B | 2 | 0.26 | 424 | 572 | 176 | 1.7 |
18 | 1 | J | F+P | 14 | 0.09 | 389 | 466 | 216 | 6.2 |
19 | 3 | L | F+P | 13 | 0.10 | 422 | 481 | 249 | 5.9 |
20 | 5 | K | F+P | 16 | 0.11 | 410 | 510 | 199 | 6.4 |
21 | 8 | M | F+P | 15 | 0.09 | 428 | 561 | 220 | 6.9 |
22 | 5 | N | F+P | 14 | 0.10 | 406 | 513 | 190 | 4.7 |
23 | X1 | A | F+P | 12 | 0.08 | 446 | 592 | 198 | 6.2 |
24 | X2 | C | F+B | 7 | 0.16 | 389 | 542 | 84 | 2.4 |
25 | X3 | B | F | 8 | 0.07 | 386 | 499 | 220 | 6.3 |
26 | X4 | D | B+M | 0 | 0.27 | 686 | 812 | 124 | 2.1 |
27 | X5 | C | F+B | 8 | 0.16 | 448 | 589 | 75 | 2.2 |
28 | X6 | C | B | 0 | 0.18 | 646 | 785 | 34 | 1.9 |
29 | X7 | A | B+M | 0 | 0.28 | 711 | 846 | 112 | 1.8 |
30 | X8 | B | B+M | 0 | 0.19 | 623 | 750 | 108 | 1.8 |
31 | X9 | B | F | 2 | 0.04 | 349 | 449 | 118 | 6.7 |
32 | 2 | O | F+M | 0 | 0.18 | 334 | 798 | 27 | 2.6 |
33 | 2 | P | F+P | 15 | 0.08 | 345 | 492 | 265 | 6.4 |
34 | 4 | Q | F+P | 10 | 0.11 | 316 | 468 | 246 | 6.7 |
35 | 4 | R | F+B | 7 | 0.11 | 388 | 583 | 188 | 5.5 |
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003175156 | 2003-06-19 | ||
JP175156/2003 | 2003-06-19 | ||
PCT/JP2004/008905 WO2004113581A1 (ja) | 2003-06-19 | 2004-06-18 | 耐疲労亀裂進展特性に優れた鋼材とその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1809648A true CN1809648A (zh) | 2006-07-26 |
CN1809648B CN1809648B (zh) | 2010-07-21 |
Family
ID=33534811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200480017070.2A Expired - Fee Related CN1809648B (zh) | 2003-06-19 | 2004-06-18 | 耐疲劳龟裂进展特性优异的钢材与制造方法 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4706477B2 (zh) |
KR (1) | KR100709600B1 (zh) |
CN (1) | CN1809648B (zh) |
WO (1) | WO2004113581A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102575327A (zh) * | 2009-09-30 | 2012-07-11 | 杰富意钢铁株式会社 | 耐气候性优异的结构用钢材及钢结构物 |
CN105452511A (zh) * | 2013-09-20 | 2016-03-30 | 株式会社神户制钢所 | 疲劳特性优异的厚钢板及其制造方法 |
CN109797343A (zh) * | 2019-01-22 | 2019-05-24 | 山东钢铁股份有限公司 | 一种适用于极寒地区的低合金高强度热轧钢带及其制备方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100463995C (zh) * | 2005-12-12 | 2009-02-25 | 鞍钢股份有限公司 | 钨系低碳贝氏体钢及其生产方法 |
KR100905368B1 (ko) * | 2006-05-23 | 2009-07-01 | 가부시키가이샤 고베 세이코쇼 | 내피로균열 진전성이 우수한 강판 |
JP5471523B2 (ja) * | 2010-01-29 | 2014-04-16 | 新日鐵住金株式会社 | 靱性に優れた高強度極厚h形鋼およびその製造方法 |
JP5471524B2 (ja) * | 2010-01-29 | 2014-04-16 | 新日鐵住金株式会社 | 靱性に優れた高強度極厚h形鋼およびその製造方法 |
JP5720592B2 (ja) * | 2012-01-31 | 2015-05-20 | 新日鐵住金株式会社 | 溶接継手 |
KR101467031B1 (ko) * | 2012-06-28 | 2014-12-01 | 현대제철 주식회사 | 강판 및 그 제조 방법 |
KR101767778B1 (ko) * | 2015-12-23 | 2017-08-14 | 주식회사 포스코 | 응력부식균열 저항성 및 저온인성이 우수한 저항복비 고강도 강재 |
CN110106444B (zh) * | 2019-05-30 | 2020-08-25 | 首钢集团有限公司 | 一种驱动桥壳700MPa级热轧板卷及其制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2962134B2 (ja) * | 1994-03-09 | 1999-10-12 | 住友金属工業株式会社 | 疲労亀裂進展抑制効果を有する鋼板 |
JPH08109413A (ja) * | 1994-10-12 | 1996-04-30 | Sumitomo Metal Ind Ltd | 湿潤硫化水素環境で疲労亀裂進展特性に優れる鋼の製造方法 |
JP3434378B2 (ja) * | 1995-01-20 | 2003-08-04 | 新日本製鐵株式会社 | 板厚方向の疲労き裂伝播速度が低い厚鋼板およびその製造方法 |
JP2000129392A (ja) * | 1998-10-20 | 2000-05-09 | Nippon Steel Corp | 耐疲労き裂進展特性に優れた高強度鋼材及びその製造方法 |
EP1312690B1 (en) * | 2001-11-14 | 2006-08-09 | Sumitomo Metal Industries, Ltd. | Steel material having improved fatigue crack driving resistance and manufacturing process therefor |
JP3770208B2 (ja) * | 2002-05-30 | 2006-04-26 | 住友金属工業株式会社 | 疲労亀裂進展抵抗性に優れた鋼材およびその製造法 |
-
2004
- 2004-06-18 KR KR20057023997A patent/KR100709600B1/ko active IP Right Grant
- 2004-06-18 CN CN200480017070.2A patent/CN1809648B/zh not_active Expired - Fee Related
- 2004-06-18 WO PCT/JP2004/008905 patent/WO2004113581A1/ja active Application Filing
- 2004-06-18 JP JP2005507281A patent/JP4706477B2/ja not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102575327A (zh) * | 2009-09-30 | 2012-07-11 | 杰富意钢铁株式会社 | 耐气候性优异的结构用钢材及钢结构物 |
CN105452511A (zh) * | 2013-09-20 | 2016-03-30 | 株式会社神户制钢所 | 疲劳特性优异的厚钢板及其制造方法 |
CN109797343A (zh) * | 2019-01-22 | 2019-05-24 | 山东钢铁股份有限公司 | 一种适用于极寒地区的低合金高强度热轧钢带及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4706477B2 (ja) | 2011-06-22 |
CN1809648B (zh) | 2010-07-21 |
WO2004113581A1 (ja) | 2004-12-29 |
KR20060018268A (ko) | 2006-02-28 |
KR100709600B1 (ko) | 2007-04-20 |
JPWO2004113581A1 (ja) | 2006-07-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100343407C (zh) | 强度-延展性平衡以及可焊性优异的厚钢板及其制造方法 | |
CN1276988C (zh) | 高强度电阻焊接管用热轧钢带及其制造方法 | |
CN1088117C (zh) | 高延展性且高强度的钢材及其制造方法 | |
CN1098358C (zh) | 具有优异低温韧性的超高强度奥氏体时效钢 | |
CN1232672C (zh) | 薄钢板及其制造方法 | |
CN1124358C (zh) | 加工性及锌可镀性均优良的高强度热浸镀锌钢板及其制造方法 | |
JP4751224B2 (ja) | 靭性と溶接性に優れた機械構造用高強度シームレス鋼管およびその製造方法 | |
CN1306047C (zh) | 延展性和耐疲劳特性优良的高强度热镀锌钢板的制造方法 | |
CN1648277A (zh) | 高强度薄钢板及其制造方法 | |
CN1847438A (zh) | 耐腐蚀性优异的冷成形弹簧的钢丝和生产它的方法 | |
CN1957100A (zh) | 耐疲劳裂纹扩展性优异的钢板及其制造方法 | |
JP4927899B2 (ja) | ばね用鋼およびその製造方法並びにばね | |
CN107208215B (zh) | 高强度电焊钢管、高强度电焊钢管用钢板的制造方法和高强度电焊钢管的制造方法 | |
JP2004190050A (ja) | 温間加工による伸び及び伸びフランジ性に優れた高強度鋼板、温間加工方法、及び温間加工された高強度部材または高強度部品 | |
CN1922337A (zh) | 包申格效应的体现小的钢板或钢管及其制造方法 | |
KR20120084804A (ko) | 높은 압축 강도 및 내사우어성이 우수한 라인파이프용 용접 강관 및 그 제조 방법 | |
CN1788103A (zh) | 用作导管的无缝钢管和获得所述钢管的方法 | |
CN1657643A (zh) | 高强度非调质无缝钢管及其制造方法 | |
CN1932063A (zh) | 高强度低焊接裂纹敏感性钢厚板及其生产方法 | |
CN1886530A (zh) | 焊接部韧性优良的高强度钢及海洋结构件 | |
CN1846009A (zh) | 热轧钢板及其生产方法 | |
CN1782115A (zh) | 马氏体系不锈钢管及其制造方法 | |
CN1809648A (zh) | 耐疲劳龟裂进展特性优异的钢材与制造方法 | |
JP2010236046A (ja) | 強度−伸びバランスに優れた高靭性高張力鋼板およびその製造方法 | |
JP3770208B2 (ja) | 疲労亀裂進展抵抗性に優れた鋼材およびその製造法 |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION Free format text: FORMER OWNER: CHUGAI SEIYAKU KABUSHIKI KAISHA Effective date: 20130402 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130402 Address after: Tokyo, Japan Patentee after: Nippon Steel Corporation Address before: Osaka Japan Patentee before: Sumitomo Metal Industries Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Nippon Steel Corporation Address before: Tokyo, Japan Patentee before: Nippon Steel Corporation |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Nippon Iron & Steel Corporation Address before: Tokyo, Japan Patentee before: Nippon Steel Corporation |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20210618 |