JP7201068B2 - 鋼板およびその製造方法 - Google Patents
鋼板およびその製造方法 Download PDFInfo
- Publication number
- JP7201068B2 JP7201068B2 JP2021505143A JP2021505143A JP7201068B2 JP 7201068 B2 JP7201068 B2 JP 7201068B2 JP 2021505143 A JP2021505143 A JP 2021505143A JP 2021505143 A JP2021505143 A JP 2021505143A JP 7201068 B2 JP7201068 B2 JP 7201068B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- steel plate
- less
- content
- ferrite
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 233
- 239000010959 steel Substances 0.000 title claims description 233
- 238000004519 manufacturing process Methods 0.000 title claims description 22
- 229910000859 α-Fe Inorganic materials 0.000 claims description 64
- 238000001816 cooling Methods 0.000 claims description 50
- 238000010438 heat treatment Methods 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 43
- 239000006104 solid solution Substances 0.000 claims description 36
- 238000005096 rolling process Methods 0.000 claims description 28
- 238000005098 hot rolling Methods 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 21
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 21
- 238000005266 casting Methods 0.000 claims description 18
- 239000002344 surface layer Substances 0.000 claims description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 238000000605 extraction Methods 0.000 claims description 15
- 239000013078 crystal Substances 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 14
- 229910001563 bainite Inorganic materials 0.000 claims description 12
- 238000007670 refining Methods 0.000 claims description 12
- 238000009749 continuous casting Methods 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 9
- 230000009466 transformation Effects 0.000 claims description 8
- 230000001186 cumulative effect Effects 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 238000009849 vacuum degassing Methods 0.000 claims description 5
- 238000007545 Vickers hardness test Methods 0.000 claims description 4
- 239000010451 perlite Substances 0.000 claims description 4
- 235000019362 perlite Nutrition 0.000 claims description 4
- 238000001953 recrystallisation Methods 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 239000007790 solid phase Substances 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 description 46
- 238000005260 corrosion Methods 0.000 description 46
- 229910052750 molybdenum Inorganic materials 0.000 description 25
- 229910052721 tungsten Inorganic materials 0.000 description 24
- 239000010779 crude oil Substances 0.000 description 19
- 230000000694 effects Effects 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000000523 sample Substances 0.000 description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000010191 image analysis Methods 0.000 description 6
- 229910001562 pearlite Inorganic materials 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 150000003568 thioethers Chemical class 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 238000004993 emission spectroscopy Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- OKIZCWYLBDKLSU-UHFFFAOYSA-M N,N,N-Trimethylmethanaminium chloride Chemical compound [Cl-].C[N+](C)(C)C OKIZCWYLBDKLSU-UHFFFAOYSA-M 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- 238000009614 chemical analysis method Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 229910052747 lanthanoid Inorganic materials 0.000 description 2
- 150000002602 lanthanoids Chemical class 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000003917 TEM image Methods 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- CUPCBVUMRUSXIU-UHFFFAOYSA-N [Fe].OOO Chemical group [Fe].OOO CUPCBVUMRUSXIU-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910021519 iron(III) oxide-hydroxide Inorganic materials 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
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
- C22C38/18—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
-
- 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
- B21B1/22—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 for rolling plates, strips, bands or sheets of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
-
- 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
- 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
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Continuous Casting (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019047573 | 2019-03-14 | ||
| JP2019047573 | 2019-03-14 | ||
| PCT/JP2020/010944 WO2020184683A1 (ja) | 2019-03-14 | 2020-03-12 | 鋼板およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2020184683A1 JPWO2020184683A1 (ja) | 2021-12-16 |
| JP7201068B2 true JP7201068B2 (ja) | 2023-01-10 |
Family
ID=72426115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021505143A Active JP7201068B2 (ja) | 2019-03-14 | 2020-03-12 | 鋼板およびその製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7201068B2 (zh) |
| KR (1) | KR102376351B1 (zh) |
| CN (1) | CN113574197B (zh) |
| WO (1) | WO2020184683A1 (zh) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111485174A (zh) * | 2020-04-13 | 2020-08-04 | 攀钢集团攀枝花钢铁研究院有限公司 | 地铁用钢轨及其制备方法 |
| CN112267073A (zh) * | 2020-09-30 | 2021-01-26 | 东北大学 | 具有优异低温韧性和焊接性能的耐腐蚀磨损钢板及其制备方法 |
| WO2022145069A1 (ja) * | 2020-12-28 | 2022-07-07 | 日本製鉄株式会社 | 鋼材 |
| JP7548148B2 (ja) | 2021-07-19 | 2024-09-10 | Ｊｆｅスチール株式会社 | 鋼板およびその製造方法 |
| WO2023008163A1 (ja) * | 2021-07-27 | 2023-02-02 | 日本製鉄株式会社 | 鋼板およびその製造方法 |
| CN118302557A (zh) * | 2022-02-22 | 2024-07-05 | 日本制铁株式会社 | 原油油槽用钢材 |
| WO2023166935A1 (ja) * | 2022-03-03 | 2023-09-07 | Ｊｆｅスチール株式会社 | 鋼板および鋼板の製造方法 |
| WO2023166934A1 (ja) * | 2022-03-03 | 2023-09-07 | Ｊｆｅスチール株式会社 | 鋼板およびその製造方法 |
| KR20240128013A (ko) * | 2022-03-03 | 2024-08-23 | 제이에프이 스틸 가부시키가이샤 | 강판 및 그 제조 방법 |
| KR20240128014A (ko) * | 2022-03-03 | 2024-08-23 | 제이에프이 스틸 가부시키가이샤 | 강판 및 강판의 제조 방법 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004204344A (ja) | 2002-06-19 | 2004-07-22 | Nippon Steel Corp | 原油油槽用鋼およびその製造方法、原油油槽およびその防食方法 |
| JP2006137963A (ja) | 2004-11-10 | 2006-06-01 | Sumitomo Metal Ind Ltd | 原油タンク用溶接継手及び原油タンク |
| JP2008274379A (ja) | 2007-05-02 | 2008-11-13 | Kobe Steel Ltd | 耐ピット性に優れた鋼板およびその製造方法 |
| JP2010196113A (ja) | 2009-02-25 | 2010-09-09 | Jfe Steel Corp | 耐食性に優れた船舶用鋼材 |
| JP2017078212A (ja) | 2015-10-21 | 2017-04-27 | 新日鐵住金株式会社 | 低降伏比鋼板およびその製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6007968B2 (ja) * | 2014-12-26 | 2016-10-19 | 新日鐵住金株式会社 | 高強度高延性厚板鋼板とその製造方法 |
| WO2019176112A1 (ja) * | 2018-03-16 | 2019-09-19 | 日本製鉄株式会社 | 石炭・鉱石運搬船ホールド用鋼板 |
-
2020
- 2020-03-12 KR KR1020217033103A patent/KR102376351B1/ko active IP Right Grant
- 2020-03-12 CN CN202080021699.3A patent/CN113574197B/zh active Active
- 2020-03-12 JP JP2021505143A patent/JP7201068B2/ja active Active
- 2020-03-12 WO PCT/JP2020/010944 patent/WO2020184683A1/ja active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004204344A (ja) | 2002-06-19 | 2004-07-22 | Nippon Steel Corp | 原油油槽用鋼およびその製造方法、原油油槽およびその防食方法 |
| JP2006137963A (ja) | 2004-11-10 | 2006-06-01 | Sumitomo Metal Ind Ltd | 原油タンク用溶接継手及び原油タンク |
| JP2008274379A (ja) | 2007-05-02 | 2008-11-13 | Kobe Steel Ltd | 耐ピット性に優れた鋼板およびその製造方法 |
| JP2010196113A (ja) | 2009-02-25 | 2010-09-09 | Jfe Steel Corp | 耐食性に優れた船舶用鋼材 |
| JP2017078212A (ja) | 2015-10-21 | 2017-04-27 | 新日鐵住金株式会社 | 低降伏比鋼板およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102376351B1 (ko) | 2022-03-18 |
| JPWO2020184683A1 (ja) | 2021-12-16 |
| CN113574197B (zh) | 2022-09-06 |
| WO2020184683A1 (ja) | 2020-09-17 |
| CN113574197A (zh) | 2021-10-29 |
| KR20210129236A (ko) | 2021-10-27 |
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