KR101702480B1 - Ni 함유 후강판 - Google Patents
Ni 함유 후강판 Download PDFInfo
- Publication number
- KR101702480B1 KR101702480B1 KR1020157000770A KR20157000770A KR101702480B1 KR 101702480 B1 KR101702480 B1 KR 101702480B1 KR 1020157000770 A KR1020157000770 A KR 1020157000770A KR 20157000770 A KR20157000770 A KR 20157000770A KR 101702480 B1 KR101702480 B1 KR 101702480B1
- Authority
- KR
- South Korea
- Prior art keywords
- less
- toughness
- content
- temperature
- steel sheet
- 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 abstract description 67
- 239000010959 steel Substances 0.000 title claims abstract description 67
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 42
- 239000013078 crystal Substances 0.000 claims abstract description 16
- 230000000717 retained effect Effects 0.000 claims abstract description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 33
- 238000001816 cooling Methods 0.000 description 27
- 230000000694 effects Effects 0.000 description 23
- 238000005496 tempering Methods 0.000 description 16
- 238000005096 rolling process Methods 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 13
- 239000000203 mixture Substances 0.000 description 12
- 229910000734 martensite Inorganic materials 0.000 description 11
- 230000000171 quenching effect Effects 0.000 description 11
- 238000010791 quenching Methods 0.000 description 10
- 239000003949 liquefied natural gas Substances 0.000 description 9
- 230000009466 transformation Effects 0.000 description 9
- 230000009467 reduction Effects 0.000 description 8
- 229910052761 rare earth metal Inorganic materials 0.000 description 6
- 150000002910 rare earth metals Chemical class 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 230000001186 cumulative effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 150000001247 metal acetylides Chemical class 0.000 description 4
- 238000009864 tensile test Methods 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 238000009863 impact test Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 229910001563 bainite Inorganic materials 0.000 description 2
- 230000002902 bimodal effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 229910001567 cementite Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C22C38/08—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
- C22C38/18—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
- 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
- C21D6/001—Heat treatment of ferrous alloys containing Ni
-
- 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
- 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
- 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
- C22C38/002—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
- C22C38/12—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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with 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
- C22C38/18—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical 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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012162335A JP5594329B2 (ja) | 2012-07-23 | 2012-07-23 | 低温靱性に優れたNi含有厚鋼板 |
JPJP-P-2012-162335 | 2012-07-23 | ||
PCT/JP2013/004399 WO2014017057A1 (ja) | 2012-07-23 | 2013-07-18 | Ni含有厚鋼板 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20150023724A KR20150023724A (ko) | 2015-03-05 |
KR101702480B1 true KR101702480B1 (ko) | 2017-02-03 |
Family
ID=49996885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020157000770A Active KR101702480B1 (ko) | 2012-07-23 | 2013-07-18 | Ni 함유 후강판 |
Country Status (7)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102065276B1 (ko) * | 2018-10-26 | 2020-02-17 | 주식회사 포스코 | 극저온 인성 및 연성이 우수한 압력용기용 강판 및 그 제조 방법 |
KR102200225B1 (ko) * | 2019-09-03 | 2021-01-07 | 주식회사 포스코 | 극저온 횡팽창이 우수한 압력용기용 강판 및 그 제조 방법 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5880344B2 (ja) * | 2012-08-09 | 2016-03-09 | 新日鐵住金株式会社 | 極低温用厚鋼板とその製造方法 |
JP6196929B2 (ja) * | 2014-04-08 | 2017-09-13 | 株式会社神戸製鋼所 | 極低温でのhaz靱性に優れた厚鋼板 |
JP7024063B2 (ja) * | 2017-08-23 | 2022-02-22 | 宝山鋼鉄股▲分▼有限公司 | 低温圧力容器用鋼及びその製造方法 |
WO2019039339A1 (ja) * | 2017-08-25 | 2019-02-28 | 株式会社神戸製鋼所 | Ni含有鋼板の製造方法 |
KR102075205B1 (ko) * | 2017-11-17 | 2020-02-07 | 주식회사 포스코 | 극저온용 강재 및 그 제조방법 |
KR102075206B1 (ko) * | 2017-11-17 | 2020-02-07 | 주식회사 포스코 | 충격인성이 우수한 저온용 강재 및 그 제조방법 |
JP6573059B1 (ja) * | 2018-12-27 | 2019-09-11 | 日本製鉄株式会社 | ニッケル含有鋼板 |
CN113631731A (zh) * | 2019-03-13 | 2021-11-09 | 杰富意钢铁株式会社 | 厚钢板及其制造方法 |
CN110129676A (zh) * | 2019-05-27 | 2019-08-16 | 南京钢铁股份有限公司 | 一种LNG储罐用7Ni钢板及生产工艺 |
CN114829646B (zh) * | 2019-12-12 | 2024-09-13 | 杰富意钢铁株式会社 | 钢板及其制造方法 |
CN115917026A (zh) * | 2020-04-15 | 2023-04-04 | 日本制铁株式会社 | 钢材 |
JP7585089B2 (ja) * | 2020-04-27 | 2024-11-18 | クエステック イノベーションズ リミテッド ライアビリティ カンパニー | 付加製造用自己焼戻し鋼 |
CN116547403A (zh) * | 2020-12-03 | 2023-08-04 | 杰富意钢铁株式会社 | 钢板 |
WO2022118592A1 (ja) * | 2020-12-03 | 2022-06-09 | Jfeスチール株式会社 | 鋼板 |
KR102427046B1 (ko) * | 2020-12-10 | 2022-07-28 | 주식회사 포스코 | 극저온 인성이 우수한 압력용기용 강판 및 이의 제조방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3619302A (en) | 1968-11-18 | 1971-11-09 | Yawata Iron & Steel Co | Method of heat-treating low temperature tough steel |
WO2012005330A1 (ja) | 2010-07-09 | 2012-01-12 | 新日本製鐵株式会社 | Ni添加鋼板およびその製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06184630A (ja) * | 1992-12-18 | 1994-07-05 | Nippon Steel Corp | 低温靱性の優れた厚肉9%Ni鋼の製造法 |
US5454883A (en) * | 1993-02-02 | 1995-10-03 | Nippon Steel Corporation | High toughness low yield ratio, high fatigue strength steel plate and process of producing same |
JP3153980B2 (ja) * | 1993-10-08 | 2001-04-09 | 新日本製鐵株式会社 | 靱性の良い低降伏比厚鋼板 |
KR100984413B1 (ko) * | 2005-09-21 | 2010-09-29 | 수미도모 메탈 인더스트리즈, 리미티드 | 저온용 강재 및 그 제조 방법 |
WO2007080645A1 (ja) | 2006-01-13 | 2007-07-19 | Sumitomo Metal Industries, Ltd. | 溶接熱影響部のctod特性に優れた極低温用鋼 |
JP5521712B2 (ja) | 2010-03-31 | 2014-06-18 | Jfeスチール株式会社 | 強度および低温靭性と脆性亀裂伝播停止特性に優れた低温用Ni含有鋼およびその製造方法 |
JP2012005330A (ja) * | 2010-06-21 | 2012-01-05 | Canon Inc | 二次電池充電制御装置 |
JP5673399B2 (ja) * | 2011-07-06 | 2015-02-18 | 新日鐵住金株式会社 | 極低温用鋼材およびその製造方法 |
CN102586696A (zh) * | 2012-03-14 | 2012-07-18 | 江苏省沙钢钢铁研究院有限公司 | 应用于深冷环境的7Ni钢及其制备工艺 |
-
2012
- 2012-07-23 JP JP2012162335A patent/JP5594329B2/ja active Active
-
2013
- 2013-07-18 EP EP13823858.9A patent/EP2876179B1/en active Active
- 2013-07-18 WO PCT/JP2013/004399 patent/WO2014017057A1/ja active Application Filing
- 2013-07-18 CN CN201380038704.1A patent/CN104487602B/zh active Active
- 2013-07-18 US US14/406,405 patent/US20150147222A1/en not_active Abandoned
- 2013-07-18 IN IN10853DEN2014 patent/IN2014DN10853A/en unknown
- 2013-07-18 KR KR1020157000770A patent/KR101702480B1/ko active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3619302A (en) | 1968-11-18 | 1971-11-09 | Yawata Iron & Steel Co | Method of heat-treating low temperature tough steel |
WO2012005330A1 (ja) | 2010-07-09 | 2012-01-12 | 新日本製鐵株式会社 | Ni添加鋼板およびその製造方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102065276B1 (ko) * | 2018-10-26 | 2020-02-17 | 주식회사 포스코 | 극저온 인성 및 연성이 우수한 압력용기용 강판 및 그 제조 방법 |
WO2020085684A1 (ko) * | 2018-10-26 | 2020-04-30 | 주식회사 포스코 | 극저온 인성 및 연성이 우수한 압력용기용 강판 및 그 제조 방법 |
US12234526B2 (en) | 2018-10-26 | 2025-02-25 | Posco Holdings Inc. | Steel plate for pressure vessel with excellent cryogenic toughness and excellent ductility and manufacturing method thereof |
KR102200225B1 (ko) * | 2019-09-03 | 2021-01-07 | 주식회사 포스코 | 극저온 횡팽창이 우수한 압력용기용 강판 및 그 제조 방법 |
WO2021045425A1 (ko) * | 2019-09-03 | 2021-03-11 | 주식회사 포스코 | 극저온 횡팽창이 우수한 압력용기용 강판 및 그 제조 방법 |
US12305250B2 (en) | 2019-09-03 | 2025-05-20 | Posco | Steel plate for pressure vessel with excellent cryogenic lateral expansion and manufacturing method therefor |
Also Published As
Publication number | Publication date |
---|---|
WO2014017057A1 (ja) | 2014-01-30 |
KR20150023724A (ko) | 2015-03-05 |
CN104487602B (zh) | 2016-09-28 |
JP5594329B2 (ja) | 2014-09-24 |
WO2014017057A8 (ja) | 2014-12-11 |
EP2876179A4 (en) | 2016-02-17 |
EP2876179B1 (en) | 2017-10-11 |
JP2014019936A (ja) | 2014-02-03 |
EP2876179A1 (en) | 2015-05-27 |
IN2014DN10853A (enrdf_load_stackoverflow) | 2015-09-11 |
CN104487602A (zh) | 2015-04-01 |
US20150147222A1 (en) | 2015-05-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101702480B1 (ko) | Ni 함유 후강판 | |
US10253385B2 (en) | Abrasion resistant steel plate having excellent low-temperature toughness and hydrogen embrittlement resistance and method for manufacturing the same | |
CN102119236B (zh) | 强度和延展性良好的管线管用钢板及其制造方法 | |
KR101686257B1 (ko) | 내 hic 성이 우수한 후육 고장력 열연강판 및 그 제조 방법 | |
JP5667472B2 (ja) | 室温および温間での深絞り性に優れた高強度鋼板およびその温間加工方法 | |
KR101726122B1 (ko) | 극저온 인성이 우수한 후강판 | |
JP5278188B2 (ja) | 耐水素誘起割れ性および脆性亀裂伝播停止特性に優れた厚鋼板 | |
JP5657026B2 (ja) | 溶接後熱処理抵抗性に優れた高強度鋼板及びその製造方法 | |
CN111492085B (zh) | 低温下抗断裂性优异的极地环境用高强度钢材及其制造方法 | |
JP6492862B2 (ja) | 低温用厚鋼板及びその製造方法 | |
JP5381440B2 (ja) | アレスト性に優れた厚肉低温用鋼板およびその製造方法 | |
KR101442400B1 (ko) | 극저온 인성이 우수한 후강판 | |
JP5418251B2 (ja) | 耐hic性に優れた厚肉高張力熱延鋼板の製造方法 | |
JPWO2007080646A1 (ja) | 極低温用鋼 | |
KR20180086443A (ko) | 극저온 인성이 우수한 후강판 | |
JP2010138421A (ja) | 低降伏比高強度厚鋼板およびその製造方法 | |
KR102307145B1 (ko) | 저온용 니켈 함유 강 | |
KR101596998B1 (ko) | 극저온 인성이 우수한 후강판 | |
JP4650013B2 (ja) | 低温靱性に優れた耐摩耗鋼板およびその製造方法 | |
KR20210113682A (ko) | 고Mn강 및 그의 제조 방법 | |
JP4344919B2 (ja) | 予熱なしでの溶接性に優れた高強度鋼板とその製造方法及び溶接鋼構造物 | |
KR102698603B1 (ko) | 강판 및 그 제조 방법 | |
JP6369003B2 (ja) | 鋼材およびその製造方法 | |
KR100723203B1 (ko) | 저온인성 및 수소유기균열 저항성이 우수한 라인파이프강판 및 그 제조방법 | |
KR100363191B1 (ko) | 가공성이 우수한 라인파이프용 강의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0105 | International application |
Patent event date: 20150113 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20160329 Patent event code: PE09021S01D |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20160817 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20170106 |
|
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20170126 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20170131 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20200117 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20210118 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20220104 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20230105 Start annual number: 7 End annual number: 7 |