JP5812115B2 - 高張力熱延鋼板及びその製造方法 - Google Patents
高張力熱延鋼板及びその製造方法 Download PDFInfo
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- JP5812115B2 JP5812115B2 JP2013551228A JP2013551228A JP5812115B2 JP 5812115 B2 JP5812115 B2 JP 5812115B2 JP 2013551228 A JP2013551228 A JP 2013551228A JP 2013551228 A JP2013551228 A JP 2013551228A JP 5812115 B2 JP5812115 B2 JP 5812115B2
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- 229910000831 Steel Inorganic materials 0.000 title claims description 144
- 239000010959 steel Substances 0.000 title claims description 144
- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 238000001816 cooling Methods 0.000 claims description 46
- 238000005096 rolling process Methods 0.000 claims description 40
- 239000000203 mixture Substances 0.000 claims description 31
- 229910001563 bainite Inorganic materials 0.000 claims description 25
- 239000002344 surface layer Substances 0.000 claims description 25
- 229910000734 martensite Inorganic materials 0.000 claims description 23
- 229910000859 α-Fe Inorganic materials 0.000 claims description 20
- 229910052719 titanium Inorganic materials 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 229910052758 niobium Inorganic materials 0.000 claims description 15
- 229910001562 pearlite Inorganic materials 0.000 claims description 15
- 229910052720 vanadium Inorganic materials 0.000 claims description 15
- 230000009467 reduction Effects 0.000 claims description 13
- 229910001567 cementite Inorganic materials 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 claims description 12
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000005098 hot rolling Methods 0.000 claims description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 9
- 229910052750 molybdenum Inorganic materials 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 7
- 230000001186 cumulative effect Effects 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 238000010583 slow cooling Methods 0.000 claims description 4
- 239000012071 phase Substances 0.000 description 56
- 230000000694 effects Effects 0.000 description 26
- 238000000034 method Methods 0.000 description 24
- 239000003973 paint Substances 0.000 description 19
- 238000009864 tensile test Methods 0.000 description 14
- 239000011248 coating agent Substances 0.000 description 10
- 238000000576 coating method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 238000005452 bending Methods 0.000 description 6
- 229910052796 boron Inorganic materials 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000032683 aging Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000009863 impact test Methods 0.000 description 4
- 238000003303 reheating Methods 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 229910052715 tantalum Inorganic materials 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
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- 238000007689 inspection Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 150000003568 thioethers Chemical class 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
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
- C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous 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
-
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/24—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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
-
- 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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/40—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
- 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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- 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
- C21D2211/003—Cementite
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/009—Pearlite
-
- 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
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)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013551228A JP5812115B2 (ja) | 2011-12-27 | 2012-12-21 | 高張力熱延鋼板及びその製造方法 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011285906 | 2011-12-27 | ||
| JP2011285906 | 2011-12-27 | ||
| JP2013551228A JP5812115B2 (ja) | 2011-12-27 | 2012-12-21 | 高張力熱延鋼板及びその製造方法 |
| PCT/JP2012/008211 WO2013099192A1 (ja) | 2011-12-27 | 2012-12-21 | 高張力熱延鋼板及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2013099192A1 JPWO2013099192A1 (ja) | 2015-04-30 |
| JP5812115B2 true JP5812115B2 (ja) | 2015-11-11 |
Family
ID=48696734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013551228A Active JP5812115B2 (ja) | 2011-12-27 | 2012-12-21 | 高張力熱延鋼板及びその製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20140352852A1 (zh) |
| EP (1) | EP2799575B1 (zh) |
| JP (1) | JP5812115B2 (zh) |
| KR (1) | KR101664635B1 (zh) |
| CN (1) | CN104011245B (zh) |
| IN (1) | IN2014KN01252A (zh) |
| WO (1) | WO2013099192A1 (zh) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3050990B1 (en) * | 2013-12-25 | 2018-11-14 | Nippon Steel & Sumitomo Metal Corporation | Electric resistance welded steel pipe for oil well |
| CN106133175B (zh) * | 2014-03-31 | 2018-09-07 | 杰富意钢铁株式会社 | 耐应变时效特性和耐hic特性优良的高变形能力管线管用钢材及其制造方法以及焊接钢管 |
| JP6369347B2 (ja) * | 2015-02-13 | 2018-08-08 | Ｊｆｅスチール株式会社 | 深井戸向けコンダクターケーシング用高強度厚肉スパイラル鋼管及びその製造方法 |
| KR102004072B1 (ko) * | 2015-03-27 | 2019-07-25 | 제이에프이 스틸 가부시키가이샤 | 고강도 강 및 그 제조 방법, 그리고 강관 및 그 강관의 제조 방법 |
| KR102002717B1 (ko) * | 2015-03-27 | 2019-07-23 | 제이에프이 스틸 가부시키가이샤 | 고강도 강 및 그 제조 방법, 그리고 강관 및 그 제조 방법 |
| CN110291215B (zh) * | 2017-01-20 | 2022-03-29 | 蒂森克虏伯钢铁欧洲股份公司 | 由具有大部分为贝氏体的组织结构的复相钢组成的热轧扁钢产品和用于生产这种扁钢产品的方法 |
| CN109722611B (zh) | 2017-10-27 | 2020-08-25 | 宝山钢铁股份有限公司 | 一种低屈强比超高强度连续油管用钢及其制造方法 |
| MX2020001538A (es) * | 2017-10-30 | 2020-07-13 | Nippon Steel Corp | Lamina de acero laminada en caliente y metodo para producir la misma. |
| JP6773021B2 (ja) * | 2017-12-27 | 2020-10-21 | Ｊｆｅスチール株式会社 | 疲労強度に優れた厚肉大径電縫鋼管およびその製造方法 |
| EP3514253B1 (en) * | 2018-01-23 | 2020-10-14 | SSAB Technology AB | Hot-rolled steel & method for manufacturing hot-rolled steel |
| CN112313357B (zh) * | 2018-06-29 | 2021-12-31 | 日本制铁株式会社 | 钢管和钢板 |
| RU2696920C1 (ru) * | 2018-07-30 | 2019-08-07 | Акционерное общество "Выксунский металлургический завод" | Способ производства проката для труб магистральных трубопроводов с одновременным обеспечением равномерного удлинения и хладостойкости |
| WO2020039979A1 (ja) * | 2018-08-23 | 2020-02-27 | Ｊｆｅスチール株式会社 | 熱延鋼板およびその製造方法 |
| JP7284380B2 (ja) * | 2019-02-08 | 2023-05-31 | 日本製鉄株式会社 | ラインパイプ用電縫鋼管 |
| KR102255818B1 (ko) * | 2019-06-24 | 2021-05-25 | 주식회사 포스코 | 내부식성이 우수한 고강도 구조용 강재 및 그 제조방법 |
| JP6973681B2 (ja) * | 2019-11-20 | 2021-12-01 | Ｊｆｅスチール株式会社 | 電縫鋼管用熱延鋼板およびその製造方法、電縫鋼管およびその製造方法、ラインパイプ、建築構造物 |
| US20240229200A1 (en) * | 2020-04-02 | 2024-07-11 | Jfe Steel Corporation | Electric resistance welded steel pipe and method for producing the same |
| CN116145022B (zh) * | 2021-11-19 | 2024-03-08 | 宝山钢铁股份有限公司 | 一种屈服强度不低于900MPa的低屈强比钢板及其制造方法 |
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| JPH0653912B2 (ja) | 1989-09-08 | 1994-07-20 | 川崎製鉄株式会社 | リールバージ敷設性に優れた高靭性電縫鋼管 |
| JP4277405B2 (ja) | 2000-01-26 | 2009-06-10 | Ｊｆｅスチール株式会社 | 低温靱性および溶接性に優れた高強度電縫鋼管用熱延鋼板の製造方法 |
| JP4466320B2 (ja) | 2004-10-27 | 2010-05-26 | Ｊｆｅスチール株式会社 | ラインパイプ用低降伏比電縫鋼管の製造方法 |
| JP4336294B2 (ja) | 2004-11-16 | 2009-09-30 | 新日本製鐵株式会社 | 時効後の変形特性に優れたパイプライン用高強度鋼管の製造方法 |
| JP4696615B2 (ja) * | 2005-03-17 | 2011-06-08 | 住友金属工業株式会社 | 高張力鋼板、溶接鋼管及びそれらの製造方法 |
| US8715430B2 (en) * | 2005-04-04 | 2014-05-06 | Nippon Steel & Sumitomo Metal Corporation | High strength steel plate and high strength welded pipe excellent in ductile fracture characteristic and methods of production of same |
| JP5092358B2 (ja) * | 2006-11-09 | 2012-12-05 | Ｊｆｅスチール株式会社 | 高強度高靱性鋼板の製造方法 |
| CN102046829B (zh) * | 2008-05-26 | 2013-03-13 | 新日铁住金株式会社 | 低温韧性和延展性破坏停止性能优异的管线管用高强度热轧钢板及其制造方法 |
| CA2844718C (en) * | 2009-01-30 | 2017-06-27 | Jfe Steel Corporation | Thick high-tensile-strength hot-rolled steel sheet having excellent low-temperature toughness and manufacturing method thereof |
| JP5481976B2 (ja) * | 2009-07-10 | 2014-04-23 | Ｊｆｅスチール株式会社 | 高強度溶接鋼管用高張力熱延鋼板およびその製造方法 |
| KR101511614B1 (ko) * | 2009-11-25 | 2015-04-13 | 제이에프이 스틸 가부시키가이샤 | 높은 압축 강도 및 내사우어성을 갖는 라인파이프용 용접 강관의 제조 방법 |
| JP5742123B2 (ja) * | 2010-07-16 | 2015-07-01 | Ｊｆｅスチール株式会社 | ラインパイプ用高強度溶接鋼管向け高張力熱延鋼板およびその製造方法 |
| 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 |
| KR101638707B1 (ko) * | 2011-07-20 | 2016-07-11 | 제이에프이 스틸 가부시키가이샤 | 저온 인성이 우수한 저항복비 고강도 열연 강판 및 그 제조 방법 |
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| EP2799575A4 (en) | 2015-10-28 |
| CN104011245B (zh) | 2017-03-01 |
| EP2799575A1 (en) | 2014-11-05 |
| EP2799575B1 (en) | 2016-12-21 |
| KR20140099321A (ko) | 2014-08-11 |
| US20140352852A1 (en) | 2014-12-04 |
| KR101664635B1 (ko) | 2016-10-10 |
| WO2013099192A8 (ja) | 2014-06-26 |
| CN104011245A (zh) | 2014-08-27 |
| JPWO2013099192A1 (ja) | 2015-04-30 |
| WO2013099192A1 (ja) | 2013-07-04 |
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