JP6566166B1 - 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
- JP6566166B1 JP6566166B1 JP2019502270A JP2019502270A JP6566166B1 JP 6566166 B1 JP6566166 B1 JP 6566166B1 JP 2019502270 A JP2019502270 A JP 2019502270A JP 2019502270 A JP2019502270 A JP 2019502270A JP 6566166 B1 JP6566166 B1 JP 6566166B1
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- steel
- steel sheet
- toughness
- rolling
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 71
- 239000010959 steel Substances 0.000 title claims abstract description 71
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 230000009467 reduction Effects 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 19
- 238000005096 rolling process Methods 0.000 claims description 16
- 238000005098 hot rolling Methods 0.000 claims description 8
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 abstract description 4
- 229910052748 manganese Inorganic materials 0.000 abstract description 4
- 229910052710 silicon Inorganic materials 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 15
- 239000002244 precipitate Substances 0.000 description 13
- 229910001566 austenite Inorganic materials 0.000 description 8
- 238000005266 casting Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 7
- 238000003860 storage Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 239000006104 solid solution Substances 0.000 description 5
- 238000009864 tensile test Methods 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910052787 antimony Inorganic materials 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- 229910052718 tin Inorganic materials 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000003949 liquefied natural gas Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052726 zirconium 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
- C22C38/02—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
- C22C38/18—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
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
- C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
-
- 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
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C22C38/40—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
- 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
- C21D2211/001—Austenite
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)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2018/031649 WO2020044421A1 (ja) | 2018-08-28 | 2018-08-28 | 鋼板およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP6566166B1 true JP6566166B1 (ja) | 2019-08-28 |
| JPWO2020044421A1 JPWO2020044421A1 (ja) | 2020-09-10 |
Family
ID=67766640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019502270A Active JP6566166B1 (ja) | 2018-08-28 | 2018-08-28 | 鋼板およびその製造方法 |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP3835445A4 (de) |
| JP (1) | JP6566166B1 (de) |
| KR (1) | KR102524703B1 (de) |
| CN (1) | CN112513304A (de) |
| BR (1) | BR112021001870A2 (de) |
| MY (1) | MY196194A (de) |
| PH (1) | PH12021550411A1 (de) |
| SG (1) | SG11202101409TA (de) |
| WO (1) | WO2020044421A1 (de) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5681656A (en) * | 1979-12-10 | 1981-07-03 | Japan Steel Works Ltd:The | Nonmagnetic steel for cryogenic temperature high magnetic field apparatus |
| JPH0813092A (ja) * | 1994-06-30 | 1996-01-16 | Nkk Corp | 被削性および溶接性に優れた高Ｍｎ非磁性鋼 |
| JP2005325387A (ja) * | 2004-05-13 | 2005-11-24 | Kiyohito Ishida | 低比重鉄合金 |
| JP2017008413A (ja) * | 2015-06-16 | 2017-01-12 | 新日鐵住金株式会社 | 低温水素用オーステナイト系ステンレス鋼及びその製造方法 |
| JP2017066470A (ja) * | 2015-09-30 | 2017-04-06 | 新日鐵住金株式会社 | オーステナイト系ステンレス鋼 |
| JP2017071817A (ja) * | 2015-10-06 | 2017-04-13 | 新日鐵住金株式会社 | 低温用厚鋼板及びその製造方法 |
| JP2017155300A (ja) * | 2016-03-03 | 2017-09-07 | 新日鐵住金株式会社 | 低温用厚鋼板及びその製造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10655196B2 (en) | 2011-12-27 | 2020-05-19 | Posco | Austenitic steel having excellent machinability and ultra-low temperature toughness in weld heat-affected zone, and method of manufacturing the same |
| CN104152797A (zh) * | 2014-08-14 | 2014-11-19 | 燕山大学 | 一种低温塑性高锰钢板及其加工方法 |
| JP6645103B2 (ja) | 2014-10-22 | 2020-02-12 | 日本製鉄株式会社 | 高Ｍｎ鋼材及びその製造方法 |
| KR101647227B1 (ko) * | 2014-12-24 | 2016-08-10 | 주식회사 포스코 | 표면 가공 품질이 우수한 저온용 강판 및 그 제조 방법 |
| KR20160084529A (ko) | 2015-01-05 | 2016-07-14 | (주)대한솔루션 | 자동차용 연료 필터 인슐레이션 |
| JP6693217B2 (ja) | 2015-04-02 | 2020-05-13 | 日本製鉄株式会社 | 極低温用高Ｍｎ鋼材 |
| US20170349983A1 (en) * | 2016-06-06 | 2017-12-07 | Exxonmobil Research And Engineering Company | High strength cryogenic high manganese steels and methods of making the same |
| CN106222554A (zh) * | 2016-08-23 | 2016-12-14 | 南京钢铁股份有限公司 | 一种经济型超低温用钢及其制备方法 |
| WO2018104984A1 (ja) * | 2016-12-08 | 2018-06-14 | Ｊｆｅスチール株式会社 | 高Ｍｎ鋼板およびその製造方法 |
-
2018
- 2018-08-28 EP EP18931672.2A patent/EP3835445A4/de active Pending
- 2018-08-28 KR KR1020217005488A patent/KR102524703B1/ko active IP Right Grant
- 2018-08-28 SG SG11202101409TA patent/SG11202101409TA/en unknown
- 2018-08-28 CN CN201880096307.2A patent/CN112513304A/zh active Pending
- 2018-08-28 BR BR112021001870-0A patent/BR112021001870A2/pt not_active Application Discontinuation
- 2018-08-28 JP JP2019502270A patent/JP6566166B1/ja active Active
- 2018-08-28 WO PCT/JP2018/031649 patent/WO2020044421A1/ja unknown
- 2018-08-28 MY MYPI2021000812A patent/MY196194A/en unknown
-
2021
- 2021-02-26 PH PH12021550411A patent/PH12021550411A1/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5681656A (en) * | 1979-12-10 | 1981-07-03 | Japan Steel Works Ltd:The | Nonmagnetic steel for cryogenic temperature high magnetic field apparatus |
| JPH0813092A (ja) * | 1994-06-30 | 1996-01-16 | Nkk Corp | 被削性および溶接性に優れた高Ｍｎ非磁性鋼 |
| JP2005325387A (ja) * | 2004-05-13 | 2005-11-24 | Kiyohito Ishida | 低比重鉄合金 |
| JP2017008413A (ja) * | 2015-06-16 | 2017-01-12 | 新日鐵住金株式会社 | 低温水素用オーステナイト系ステンレス鋼及びその製造方法 |
| JP2017066470A (ja) * | 2015-09-30 | 2017-04-06 | 新日鐵住金株式会社 | オーステナイト系ステンレス鋼 |
| JP2017071817A (ja) * | 2015-10-06 | 2017-04-13 | 新日鐵住金株式会社 | 低温用厚鋼板及びその製造方法 |
| JP2017155300A (ja) * | 2016-03-03 | 2017-09-07 | 新日鐵住金株式会社 | 低温用厚鋼板及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102524703B1 (ko) | 2023-04-21 |
| JPWO2020044421A1 (ja) | 2020-09-10 |
| EP3835445A4 (de) | 2021-08-18 |
| EP3835445A1 (de) | 2021-06-16 |
| MY196194A (en) | 2023-03-22 |
| BR112021001870A2 (pt) | 2021-04-27 |
| PH12021550411A1 (en) | 2021-09-20 |
| KR20210035263A (ko) | 2021-03-31 |
| WO2020044421A1 (ja) | 2020-03-05 |
| CN112513304A (zh) | 2021-03-16 |
| SG11202101409TA (en) | 2021-03-30 |
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