JP6691217B2 - 応力腐食割れ抵抗性及び低温靭性に優れた低降伏比高強度鋼材及びその製造方法 - Google Patents
応力腐食割れ抵抗性及び低温靭性に優れた低降伏比高強度鋼材及びその製造方法 Download PDFInfo
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- JP6691217B2 JP6691217B2 JP2018532057A JP2018532057A JP6691217B2 JP 6691217 B2 JP6691217 B2 JP 6691217B2 JP 2018532057 A JP2018532057 A JP 2018532057A JP 2018532057 A JP2018532057 A JP 2018532057A JP 6691217 B2 JP6691217 B2 JP 6691217B2
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- 229910000831 Steel Inorganic materials 0.000 title claims description 71
- 239000010959 steel Substances 0.000 title claims description 71
- 230000007797 corrosion Effects 0.000 title claims description 45
- 238000005260 corrosion Methods 0.000 title claims description 45
- 238000005336 cracking Methods 0.000 title claims description 44
- 239000000463 material Substances 0.000 title claims description 44
- 238000004519 manufacturing process Methods 0.000 title claims description 26
- 238000005096 rolling process Methods 0.000 claims description 59
- 238000001816 cooling Methods 0.000 claims description 41
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 27
- 229910001563 bainite Inorganic materials 0.000 claims description 25
- 229910000859 α-Fe Inorganic materials 0.000 claims description 25
- 239000011572 manganese Substances 0.000 claims description 17
- 230000009467 reduction Effects 0.000 claims description 15
- 239000010936 titanium Substances 0.000 claims description 15
- 229910001566 austenite Inorganic materials 0.000 claims description 14
- 239000010955 niobium Substances 0.000 claims description 14
- 229910001568 polygonal ferrite Inorganic materials 0.000 claims description 13
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 9
- 229910052698 phosphorus Inorganic materials 0.000 claims description 9
- 239000011574 phosphorus Substances 0.000 claims description 9
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 8
- 229910052719 titanium Inorganic materials 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- 229910052717 sulfur Inorganic materials 0.000 claims description 7
- 239000011593 sulfur Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000000470 constituent Substances 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
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- -1 % By mass Inorganic materials 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 41
- 229910021529 ammonia Inorganic materials 0.000 description 19
- 230000000694 effects Effects 0.000 description 14
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- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 229910000734 martensite Inorganic materials 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
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- 238000009628 steelmaking Methods 0.000 description 2
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- 238000009864 tensile test Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
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- 238000004140 cleaning Methods 0.000 description 1
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- 238000002425 crystallisation Methods 0.000 description 1
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- 210000001787 dendrite Anatomy 0.000 description 1
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- 238000002347 injection Methods 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 150000004767 nitrides Chemical class 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
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- 229910052760 oxygen Inorganic materials 0.000 description 1
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Images
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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
- 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
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C21D8/0205—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
- 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
- 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
- C21D2211/005—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
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2015-0185496 | 2015-12-23 | ||
| KR1020150185496A KR101767778B1 (ko) | 2015-12-23 | 2015-12-23 | 응력부식균열 저항성 및 저온인성이 우수한 저항복비 고강도 강재 |
| PCT/KR2016/015156 WO2017111526A1 (ko) | 2015-12-23 | 2016-12-23 | 응력부식균열 저항성 및 저온인성이 우수한 저항복비 고강도 강재 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019504200A JP2019504200A (ja) | 2019-02-14 |
| JP6691217B2 true JP6691217B2 (ja) | 2020-04-28 |
Family
ID=59089647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018532057A Active JP6691217B2 (ja) | 2015-12-23 | 2016-12-23 | 応力腐食割れ抵抗性及び低温靭性に優れた低降伏比高強度鋼材及びその製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20180371588A1 (zh) |
| EP (1) | EP3395987B1 (zh) |
| JP (1) | JP6691217B2 (zh) |
| KR (1) | KR101767778B1 (zh) |
| CN (1) | CN108431274B (zh) |
| CA (1) | CA3009137C (zh) |
| WO (1) | WO2017111526A1 (zh) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101999018B1 (ko) * | 2017-12-24 | 2019-07-10 | 주식회사 포스코 | 저온인성이 우수한 후강판 및 그 제조방법 |
| KR102164097B1 (ko) * | 2018-10-26 | 2020-10-12 | 주식회사 포스코 | 황화물 응력부식 균열 저항성이 우수한 고강도 강재의 제조방법 |
| KR102307946B1 (ko) * | 2019-12-09 | 2021-09-30 | 주식회사 포스코 | 내해수성이 우수한 구조용 강판 및 이의 제조방법 |
| KR102326109B1 (ko) * | 2019-12-16 | 2021-11-16 | 주식회사 포스코 | 황화물 응력부식 균열 저항성이 우수한 강재 및 이의 제조방법 |
| KR102400036B1 (ko) * | 2020-04-13 | 2022-05-19 | 주식회사 포스코 | 저온인성이 우수한 저항복비 강판 및 그 제조방법 |
| CN112342458B (zh) * | 2020-09-01 | 2022-01-11 | 南京钢铁股份有限公司 | 一种低屈强比抗应力腐蚀开裂高强钢及制备方法 |
| CN113832399B (zh) * | 2021-09-23 | 2022-10-11 | 马鞍山钢铁股份有限公司 | 一种经济型抗硫化氢腐蚀管线钢及其生产方法 |
| CN113913695B (zh) * | 2021-10-13 | 2022-10-18 | 鞍钢股份有限公司 | 耐腐蚀抗疲劳水下油气采输用管线钢及其生产方法 |
| CN114005602A (zh) * | 2021-11-02 | 2022-02-01 | 兰州理工大学 | 一种低碳高强度低电阻率电缆线芯材、制备方法及应用 |
| JP7364137B1 (ja) | 2022-04-20 | 2023-10-18 | Ｊｆｅスチール株式会社 | 鋼板およびその製造方法 |
| WO2023203702A1 (ja) * | 2022-04-20 | 2023-10-26 | Ｊｆｅスチール株式会社 | 鋼板およびその製造方法 |
| JP7401838B1 (ja) | 2023-05-18 | 2023-12-20 | 日本製鉄株式会社 | 液体アンモニア中応力腐食割れ特性の評価方法 |
| JP7401839B1 (ja) | 2023-05-18 | 2023-12-20 | 日本製鉄株式会社 | 液体アンモニア中応力腐食割れ特性の評価方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58153730A (ja) | 1982-03-05 | 1983-09-12 | Sumitomo Metal Ind Ltd | 低温用高張力鋼板の製造方法 |
| JPS63290246A (ja) | 1987-05-22 | 1988-11-28 | Kawasaki Steel Corp | 溶接部靭性の優れた低温用鋼 |
| JPH0417613A (ja) | 1990-05-12 | 1992-01-22 | Nippon Steel Corp | 耐応力腐食割れ特性に優れた高張力鋼の製造方法 |
| JPH07188742A (ja) * | 1993-12-28 | 1995-07-25 | Kawasaki Steel Corp | 低温用鋼の製造方法 |
| JPH08209239A (ja) * | 1995-02-01 | 1996-08-13 | Kobe Steel Ltd | −５０℃以下の脆性亀裂伝播停止特性を有する低温用厚鋼材の製造方法 |
| JPH0987802A (ja) * | 1995-09-21 | 1997-03-31 | Kobe Steel Ltd | 耐めっき割れ性に優れた高張力鋼板およびその製造方法 |
| JP2003003228A (ja) * | 2001-06-19 | 2003-01-08 | Nippon Steel Corp | 溶接継手低温靭性と応力腐食割れ特性とに優れた鋼材及びその製造方法 |
| JP4119676B2 (ja) | 2002-05-01 | 2008-07-16 | 株式会社神戸製鋼所 | 曲げ加工性に優れた低降伏比型高張力鋼板およびその製造方法 |
| CN1809648B (zh) * | 2003-06-19 | 2010-07-21 | 住友金属工业株式会社 | 耐疲劳龟裂进展特性优异的钢材与制造方法 |
| CN101289728B (zh) * | 2007-04-20 | 2010-05-19 | 宝山钢铁股份有限公司 | 低屈强比可大线能量焊接高强高韧性钢板及其制造方法 |
| JP5031531B2 (ja) * | 2007-11-20 | 2012-09-19 | 新日本製鐵株式会社 | 母材低温靭性およびｈａｚ低温靭性に優れた低降伏比高張力鋼板とその製造方法 |
| CN101883875B (zh) * | 2007-12-04 | 2012-10-10 | Posco公司 | 具有出色低温韧性的高强度钢板及其制造方法 |
| KR101304824B1 (ko) * | 2009-12-28 | 2013-09-05 | 주식회사 포스코 | 라인 파이프용 ａｐｉ 강판 및 그 제조방법 |
| KR101181247B1 (ko) * | 2010-04-20 | 2012-09-10 | 한국기계연구원 | 변형능과 저온인성이 우수한 기가급 초고강도 강판 및 이의 제조방법 |
| CN101906568B (zh) * | 2010-08-12 | 2011-12-07 | 中国石油天然气集团公司 | 一种高钢级大应变管线钢和钢管的制造方法 |
| JP5842359B2 (ja) * | 2010-10-28 | 2016-01-13 | Ｊｆｅスチール株式会社 | 非調質低降伏比高張力鋼板およびその製造方法 |
| KR20130110643A (ko) * | 2012-03-29 | 2013-10-10 | 현대제철 주식회사 | 강판 및 그 제조 방법 |
| KR101465088B1 (ko) * | 2012-08-17 | 2014-11-26 | 포항공과대학교 산학협력단 | 저온 인성이 우수한 저탄소 고강도 강판 및 그 제조방법 |
| KR101482359B1 (ko) * | 2012-12-27 | 2015-01-13 | 주식회사 포스코 | 극저온 인성이 우수하고 저항복비 특성을 갖는 고강도 강판 및 그의 제조방법 |
-
2015
- 2015-12-23 KR KR1020150185496A patent/KR101767778B1/ko active IP Right Grant
-
2016
- 2016-12-23 US US16/063,886 patent/US20180371588A1/en not_active Abandoned
- 2016-12-23 CN CN201680075892.9A patent/CN108431274B/zh active Active
- 2016-12-23 EP EP16879393.3A patent/EP3395987B1/en active Active
- 2016-12-23 JP JP2018532057A patent/JP6691217B2/ja active Active
- 2016-12-23 WO PCT/KR2016/015156 patent/WO2017111526A1/ko active Application Filing
- 2016-12-23 CA CA3009137A patent/CA3009137C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108431274B (zh) | 2021-12-07 |
| KR101767778B1 (ko) | 2017-08-14 |
| EP3395987A4 (en) | 2018-11-07 |
| EP3395987B1 (en) | 2020-04-29 |
| JP2019504200A (ja) | 2019-02-14 |
| CA3009137C (en) | 2021-04-13 |
| WO2017111526A1 (ko) | 2017-06-29 |
| EP3395987A1 (en) | 2018-10-31 |
| US20180371588A1 (en) | 2018-12-27 |
| CN108431274A (zh) | 2018-08-21 |
| KR20170075933A (ko) | 2017-07-04 |
| CA3009137A1 (en) | 2017-06-29 |
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