CN1894434A - 用于超高强度管线管的钢板和具有优异的低温韧度的超高强度管线管及其制造方法 - Google Patents
用于超高强度管线管的钢板和具有优异的低温韧度的超高强度管线管及其制造方法 Download PDFInfo
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- CN1894434A CN1894434A CNA2004800379506A CN200480037950A CN1894434A CN 1894434 A CN1894434 A CN 1894434A CN A2004800379506 A CNA2004800379506 A CN A2004800379506A CN 200480037950 A CN200480037950 A CN 200480037950A CN 1894434 A CN1894434 A CN 1894434A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 164
- 239000010959 steel Substances 0.000 title claims abstract description 164
- 238000004519 manufacturing process Methods 0.000 title claims description 29
- 238000003466 welding Methods 0.000 claims abstract description 38
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000012535 impurity Substances 0.000 claims abstract description 18
- 229910052742 iron Inorganic materials 0.000 claims abstract description 17
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 15
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 30
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
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- 239000010949 copper Substances 0.000 abstract description 26
- 229910052761 rare earth metal Inorganic materials 0.000 abstract description 13
- 150000002910 rare earth metals Chemical class 0.000 abstract description 13
- 229910052804 chromium Inorganic materials 0.000 abstract description 5
- 229910052802 copper Inorganic materials 0.000 abstract description 5
- 229910052750 molybdenum Inorganic materials 0.000 abstract description 5
- 229910052796 boron Inorganic materials 0.000 abstract description 4
- 229910052759 nickel Inorganic materials 0.000 abstract description 3
- 229910052758 niobium Inorganic materials 0.000 abstract description 3
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 3
- 229910052717 sulfur Inorganic materials 0.000 abstract description 3
- 229910052720 vanadium Inorganic materials 0.000 abstract description 3
- 229910052748 manganese Inorganic materials 0.000 abstract description 2
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 2
- 239000010953 base metal Substances 0.000 abstract 1
- 229910001563 bainite Inorganic materials 0.000 description 79
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- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 16
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- 239000002689 soil Substances 0.000 description 4
- 238000005482 strain hardening Methods 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 229910000797 Ultra-high-strength steel Inorganic materials 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- -1 MnS.But Chemical compound 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
钢 | C | Si | Mn | P | S | Ni | Mo | Nb | Ti | Al | N | B | V | Cu | Cr | 其它 | P值 | 备注 |
A | 0.058 | 0.09 | 1.95 | 0.012 | 0.001 | 0.36 | 0.35 | 0.021 | 0.012 | 0.024 | 0.0027 | 0.0014 | 0.28 | 3.2 | 本发明的实施例 | |||
B | 0.052 | 0.25 | 1.65 | 0.007 | 0.001 | 1.20 | 0.47 | 0.028 | 0.015 | 0.003 | 0.0036 | 0.79 | 0.81 | Ca:0.004 | 2.9 | |||
C | 0.036 | 0.11 | 1.78 | 0.005 | 0.001 | 0.85 | 0.45 | 0.012 | 0.014 | 0.033 | 0.0024 | 0.0009 | 0.063 | 3.2 | ||||
D | 0.046 | 0.28 | 2.03 | 0.008 | 0.002 | 0.37 | 0.52 | 0.033 | 0.018 | 0.018 | 0.0041 | 0.052 | 0.40 | 0.65 | Mg:0.0008 | 2.7 | ||
E | 0.055 | 0.06 | 2.41 | 0.011 | 0.001 | 0.55 | 0.018 | 0.015 | 0.037 | 0.0039 | 0.78 | 2.8 | ||||||
F | 0.049 | 0.15 | 2.28 | 0.006 | 0.001 | 0.38 | 0.015 | 0.016 | 0.022 | 0.0038 | 0.0011 | 3.2 | ||||||
G | 0.10 | 0.47 | 2.00 | 0.011 | 0.001 | 0.14 | 0.036 | 0.017 | 0.026 | 0.0030 | 0.0013 | 2.7 | 比较实施例 |
实施例号 | 钢 | 冷却速率℃/秒 | 冷却停止温度℃ | 钢板性质 | 备注 | ||||||||
Hv-ave | Hv-ave/Hv-M | 微结构 | TS-LpMPa | TS-LpMPa | YS-LpMPa | TS-Lp/TS-Lp | TS-Lp/TS-Tp | vE-30J | |||||
1 | A | 8 | 370 | 304 | 0.88 | 退化上贝氏体 | 941 | 991 | 743 | 0.79 | 0.95 | 241 | 本发明的实施例 |
2 | A | 2 | 410 | 279 | 0.81 | 退化上贝氏体 | 864 | 919 | 665 | 0.77 | 0.94 | 212 | |
3 | B | 5 | 380 | 291 | 0.86 | 退化上贝氏体 | 900 | 957 | 702 | 0.78 | 0.94 | 263 | |
4 | C | 5 | 310 | 282 | 0.89 | 退化上贝氏体 | 872 | 938 | 663 | 0.76 | 0.93 | 290 | |
5 | C | 5 | 450 | 273 | 0.86 | 退化上贝氏体 | 845 | 889 | 625 | 0.74 | 0.95 | 278 | |
6 | D | 5 | 400 | 270 | 0.82 | 退化上贝氏体 | 839 | 902 | 629 | 0.75 | 0.93 | 275 | |
7 | E | 8 | 360 | 301 | 0.88 | 退化上贝氏体 | 953 | 993 | 762 | 0.80 | 0.96 | 212 | |
8 | F | 5 | 390 | 275 | 0.82 | 退化上贝氏体 | 834 | 901 | 634 | 0.76 | 0.93 | 222 | |
9 | D | 30 | 390 | 330 | 1.00 | 下贝氏体 | 1018 | 1060 | 865 | 0.85 | 0.96 | 276 | 比较实施例 |
10 | C | 0.5 | 350 | 242 | 0.76 | 粒状贝氏体 | 756 | 822 | 552 | 0.73 | 0.92 | 114 | |
11 | G | 5 | 370 | 299 | 0.75 | 退化上贝氏体 | 949 | 997 | 740 | 0.78 | 0.95 | 129 |
实施例号 | 钢 | 钢板的性质 | 备注 | ||||||||
Hv-ave | Hv-ave/Hv-M | Hv-ave/Hv-M* | 微结构 | TS-LMPa | TS-CMPa | YS-LMPa | TS-L/TS-C | vE-30J | |||
1 | A | 322 | 0.93 | 0.88 | 退化上贝氏体 | 961 | 1012 | 912 | 0.95 | 237 | 本发明的实施例 |
2 | A | 300 | 0.87 | 0.82 | 退化上贝氏体 | 868 | 943 | 812 | 0.92 | 205 | |
3 | B | 304 | 0.9 | 0.85 | 退化上贝氏体 | 924 | 983 | 878 | 0.94 | 255 | |
4 | C | 293 | 0.92 | 0.87 | 退化上贝氏体 | 897 | 964 | 842 | 0.93 | 271 | |
5 | C | 294 | 0.95 | 0.87 | 退化上贝氏体 | 838 | 921 | 786 | 0.91 | 274 | |
6 | D | 287 | 0.87 | 0.82 | 退化上贝氏体 | 862 | 927 | 810 | 0.93 | 269 | |
7 | E | 322 | 0.94 | 0.89 | 退化上贝氏体 | 977 | 1018 | 890 | 0.96 | 192 | |
8 | F | 287 | 0.86 | 0.81 | 退化上贝氏体 | 866 | 931 | 805 | 0.93 | 228 | |
9 | D | 390 | 1.18 | 0.99 | 下贝氏体 | 1062 | 1095 | 1030 | 0.97 | 275 | 比较实施例 |
10 | C | 253 | 0.79 | 0.75 | 粒状贝氏体 | 764 | 840 | 711 | 0.91 | 106 | |
11 | G | 312 | 0.78 | 0.74 | 退化上贝氏体 | 964 | 1026 | 915 | 0.94 | 121 |
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KR (3) | KR20080082015A (zh) |
CN (1) | CN1894434B (zh) |
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-
2004
- 2004-12-17 CA CA2550490A patent/CA2550490C/en not_active Expired - Fee Related
- 2004-12-17 KR KR1020087020802A patent/KR20080082015A/ko not_active Application Discontinuation
- 2004-12-17 WO PCT/JP2004/019468 patent/WO2005061749A2/en active Application Filing
- 2004-12-17 JP JP2006520542A patent/JP4671959B2/ja not_active Expired - Fee Related
- 2004-12-17 KR KR1020067014384A patent/KR20060114364A/ko not_active Application Discontinuation
- 2004-12-17 RU RU2006126090/02A patent/RU2331698C2/ru not_active IP Right Cessation
- 2004-12-17 KR KR1020097016371A patent/KR101062087B1/ko active IP Right Grant
- 2004-12-17 EP EP04807823.2A patent/EP1697553B1/en not_active Expired - Fee Related
- 2004-12-17 CN CN2004800379506A patent/CN1894434B/zh not_active Expired - Fee Related
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CN102317492A (zh) * | 2009-02-12 | 2012-01-11 | 新日本制铁株式会社 | 抗氢致开裂性优异的高强度管线管用钢板和高强度管线管用钢管 |
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Also Published As
Publication number | Publication date |
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KR20090092349A (ko) | 2009-08-31 |
WO2005061749A3 (en) | 2006-08-10 |
KR20080082015A (ko) | 2008-09-10 |
US7736447B2 (en) | 2010-06-15 |
KR20060114364A (ko) | 2006-11-06 |
KR101062087B1 (ko) | 2011-09-02 |
JP2007519819A (ja) | 2007-07-19 |
EP1697553A2 (en) | 2006-09-06 |
CA2550490A1 (en) | 2005-07-07 |
US20070125462A1 (en) | 2007-06-07 |
EP1697553B1 (en) | 2018-10-24 |
JP4671959B2 (ja) | 2011-04-20 |
WO2005061749A2 (en) | 2005-07-07 |
RU2331698C2 (ru) | 2008-08-20 |
CA2550490C (en) | 2011-01-25 |
RU2006126090A (ru) | 2008-01-27 |
CN1894434B (zh) | 2010-06-02 |
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