JP5884201B2 - 引張強さ５４０ＭＰａ以上の高強度ラインパイプ用熱延鋼板 - Google Patents
引張強さ５４０ＭＰａ以上の高強度ラインパイプ用熱延鋼板 Download PDFInfo
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- JP5884201B2 JP5884201B2 JP2014558502A JP2014558502A JP5884201B2 JP 5884201 B2 JP5884201 B2 JP 5884201B2 JP 2014558502 A JP2014558502 A JP 2014558502A JP 2014558502 A JP2014558502 A JP 2014558502A JP 5884201 B2 JP5884201 B2 JP 5884201B2
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- 229910000831 Steel Inorganic materials 0.000 title claims description 72
- 239000010959 steel Substances 0.000 title claims description 72
- 238000005204 segregation Methods 0.000 claims description 22
- 239000013256 coordination polymer Substances 0.000 claims description 15
- 229910000859 α-Fe Inorganic materials 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 10
- 229910052750 molybdenum Inorganic materials 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 description 17
- 238000005096 rolling process Methods 0.000 description 15
- 229910000734 martensite Inorganic materials 0.000 description 11
- 238000001816 cooling Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000001186 cumulative effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 229920006395 saturated elastomer Polymers 0.000 description 6
- 229910001562 pearlite Inorganic materials 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 5
- 229910001563 bainite Inorganic materials 0.000 description 4
- 238000005098 hot rolling Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000009863 impact test Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- -1 hydrogen ions Chemical class 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 241000219307 Atriplex rosea Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910017028 MnSi Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000005539 carbonized material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 238000004191 hydrophobic interaction chromatography Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips 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
- C21D8/0221—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
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
-
- 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
-
- 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
- C22C38/02—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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
-
- 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- 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
- 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
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/002—Bainite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014558502A JP5884201B2 (ja) | 2013-01-24 | 2014-01-23 | 引張強さ５４０ＭＰａ以上の高強度ラインパイプ用熱延鋼板 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013010977 | 2013-01-24 | ||
| JP2013010977 | 2013-01-24 | ||
| PCT/JP2014/000319 WO2014115548A1 (ja) | 2013-01-24 | 2014-01-23 | 引張強さ５４０ＭＰａ以上の高強度ラインパイプ用熱延鋼板 |
| JP2014558502A JP5884201B2 (ja) | 2013-01-24 | 2014-01-23 | 引張強さ５４０ＭＰａ以上の高強度ラインパイプ用熱延鋼板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP5884201B2 true JP5884201B2 (ja) | 2016-03-15 |
| JPWO2014115548A1 JPWO2014115548A1 (ja) | 2017-01-26 |
Family
ID=51227340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014558502A Active JP5884201B2 (ja) | 2013-01-24 | 2014-01-23 | 引張強さ５４０ＭＰａ以上の高強度ラインパイプ用熱延鋼板 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20150368737A1 (ko) |
| EP (1) | EP2927338B1 (ko) |
| JP (1) | JP5884201B2 (ko) |
| KR (1) | KR20150088320A (ko) |
| CN (1) | CN104937124A (ko) |
| WO (1) | WO2014115548A1 (ko) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105112808B (zh) * | 2015-10-10 | 2017-06-13 | 武汉钢铁(集团)公司 | 一种高强度海洋隔水管用钢及生产方法 |
| CN105132833B (zh) * | 2015-10-10 | 2017-12-08 | 武汉钢铁有限公司 | 一种经济型高强度海底管线钢及生产方法 |
| KR101867701B1 (ko) | 2016-11-11 | 2018-06-15 | 주식회사 포스코 | 수소유기균열 저항성이 우수한 압력용기용 강재 및 그 제조방법 |
| CN109536847B (zh) * | 2017-09-21 | 2020-12-08 | 上海梅山钢铁股份有限公司 | 屈服强度390MPa级焊管用热轧钢板及其制造方法 |
| CN111183238A (zh) * | 2017-09-28 | 2020-05-19 | 杰富意钢铁株式会社 | 耐酸管线管用高强度钢板及其制造方法以及使用了耐酸管线管用高强度钢板的高强度钢管 |
| KR101988771B1 (ko) | 2017-12-22 | 2019-09-30 | 주식회사 포스코 | 수소유기균열 저항성 및 길이방향 강도 균일성이 우수한 강판 및 그 제조방법 |
| CN108998746B (zh) * | 2017-12-25 | 2020-01-07 | 武汉科技大学 | 一种高抗hic性能的x70级管线钢及其制备方法 |
| EP3859027B1 (en) * | 2018-09-28 | 2023-08-02 | JFE Steel Corporation | High strength steel plate for sour-resistant line pipe and method for manufacturing same, and high strength steel pipe using high strength steel plate for sour-resistant line pipe |
| CN111378893A (zh) * | 2018-12-28 | 2020-07-07 | 上海梅山钢铁股份有限公司 | 一种屈服强度290MPa级纵剖焊管用热轧钢板 |
| CN113406291A (zh) * | 2021-06-29 | 2021-09-17 | 西安热工研究院有限公司 | 一种风电塔用结构钢板的质量验证方法 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06271974A (ja) * | 1993-03-18 | 1994-09-27 | Nippon Steel Corp | 耐水素誘起割れ性に優れたラインパイプ |
| JPH06306530A (ja) * | 1993-04-26 | 1994-11-01 | Nippon Steel Corp | 溶接部の耐硫化物応力割れ性に優れた低中強度ｕｏｅラインパイプ |
| JPH07216500A (ja) * | 1994-01-28 | 1995-08-15 | Sumitomo Metal Ind Ltd | 耐食性の優れた高強度鋼材及びその製造方法 |
| JPH0941083A (ja) * | 1995-07-28 | 1997-02-10 | Nkk Corp | 耐ｈｉｃ及び耐ｓｓｃｃ特性に優れた電縫管及びその製造方法 |
| JP2004315957A (ja) * | 2003-03-27 | 2004-11-11 | Jfe Steel Kk | 低温靱性および溶接性に優れた高強度電縫管用熱延鋼帯およびその製造方法 |
| JP2005240051A (ja) * | 2004-02-24 | 2005-09-08 | Jfe Steel Kk | 溶接部の靭性に優れる耐サワー高強度電縫鋼管用熱延鋼板およびその製造方法 |
| JP2005264217A (ja) * | 2004-03-17 | 2005-09-29 | Jfe Steel Kk | 耐ｈｉｃ性に優れた厚手熱延鋼板とその製造方法 |
| JP2005281838A (ja) * | 2004-03-31 | 2005-10-13 | Jfe Steel Kk | 材質均質性の優れた高強度高靭性熱延鋼帯及びその製造方法 |
Family Cites Families (11)
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|---|---|---|---|---|
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| EP1719821B2 (en) | 2004-02-04 | 2017-11-08 | Nippon Steel & Sumitomo Metal Corporation | Steel product for line pipe excellent in resistance to hic and line pipe produced by using the steel product |
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| KR20090004840A (ko) * | 2005-10-24 | 2009-01-12 | 엑손모빌 업스트림 리서치 캄파니 | 낮은 항복 비, 높은 인성 및 탁월한 용접성을 갖는 고강도복합조직 강 |
| CA2750291C (en) * | 2009-01-30 | 2014-05-06 | Jfe Steel Corporation | Thick-walled high-strength hot rolled steel sheet having excellent hydrogen induced cracking resistance and manufacturing method thereof |
| JP2011063840A (ja) | 2009-09-16 | 2011-03-31 | Sumitomo Metal Ind Ltd | 耐ｈｉｃ特性に優れた鋼板およびｕｏｅ鋼管 |
| JP5782827B2 (ja) * | 2011-05-24 | 2015-09-24 | Ｊｆｅスチール株式会社 | 高圧縮強度耐サワーラインパイプ用鋼管及びその製造方法 |
| JP5776377B2 (ja) * | 2011-06-30 | 2015-09-09 | Ｊｆｅスチール株式会社 | 耐サワー性に優れたラインパイプ用溶接鋼管向け高強度熱延鋼板およびその製造方法 |
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2014
- 2014-01-23 CN CN201480004904.XA patent/CN104937124A/zh active Pending
- 2014-01-23 EP EP14742727.2A patent/EP2927338B1/en active Active
- 2014-01-23 KR KR1020157017735A patent/KR20150088320A/ko not_active Application Discontinuation
- 2014-01-23 JP JP2014558502A patent/JP5884201B2/ja active Active
- 2014-01-23 WO PCT/JP2014/000319 patent/WO2014115548A1/ja active Application Filing
- 2014-01-23 US US14/763,476 patent/US20150368737A1/en not_active Abandoned
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| JPH06306530A (ja) * | 1993-04-26 | 1994-11-01 | Nippon Steel Corp | 溶接部の耐硫化物応力割れ性に優れた低中強度ｕｏｅラインパイプ |
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| JP2005240051A (ja) * | 2004-02-24 | 2005-09-08 | Jfe Steel Kk | 溶接部の靭性に優れる耐サワー高強度電縫鋼管用熱延鋼板およびその製造方法 |
| JP2005264217A (ja) * | 2004-03-17 | 2005-09-29 | Jfe Steel Kk | 耐ｈｉｃ性に優れた厚手熱延鋼板とその製造方法 |
| JP2005281838A (ja) * | 2004-03-31 | 2005-10-13 | Jfe Steel Kk | 材質均質性の優れた高強度高靭性熱延鋼帯及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014115548A1 (ja) | 2014-07-31 |
| CN104937124A (zh) | 2015-09-23 |
| JPWO2014115548A1 (ja) | 2017-01-26 |
| EP2927338A1 (en) | 2015-10-07 |
| EP2927338A4 (en) | 2015-12-16 |
| KR20150088320A (ko) | 2015-07-31 |
| EP2927338B1 (en) | 2016-11-02 |
| US20150368737A1 (en) | 2015-12-24 |
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