CN108431274B - 抗应力腐蚀开裂性及低温韧性优异的低屈强比高强度钢材 - Google Patents
抗应力腐蚀开裂性及低温韧性优异的低屈强比高强度钢材 Download PDFInfo
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- CN108431274B CN108431274B CN201680075892.9A CN201680075892A CN108431274B CN 108431274 B CN108431274 B CN 108431274B CN 201680075892 A CN201680075892 A CN 201680075892A CN 108431274 B CN108431274 B CN 108431274B
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- 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
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- 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 |
---|---|
CN108431274A CN108431274A (zh) | 2018-08-21 |
CN108431274B true CN108431274B (zh) | 2021-12-07 |
Family
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680075892.9A Active CN108431274B (zh) | 2015-12-23 | 2016-12-23 | 抗应力腐蚀开裂性及低温韧性优异的低屈强比高强度钢材 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20180371588A1 (ja) |
EP (1) | EP3395987B1 (ja) |
JP (1) | JP6691217B2 (ja) |
KR (1) | KR101767778B1 (ja) |
CN (1) | CN108431274B (ja) |
CA (1) | CA3009137C (ja) |
WO (1) | WO2017111526A1 (ja) |
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 |
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 |
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 |
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 |
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 |
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 |
WO2004113581A1 (ja) * | 2003-06-19 | 2004-12-29 | Sumitomo Metal Industries, Ltd. | 耐疲労亀裂進展特性に優れた鋼材とその製造方法 |
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 |
EP2240618B1 (en) * | 2007-12-04 | 2013-01-23 | Posco | High-strength steel sheet with excellent low temperature toughness and manufacturing method thereof |
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 JP JP2018532057A patent/JP6691217B2/ja active Active
- 2016-12-23 CA CA3009137A patent/CA3009137C/en active Active
- 2016-12-23 WO PCT/KR2016/015156 patent/WO2017111526A1/ko active Application Filing
- 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 US US16/063,886 patent/US20180371588A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP3395987A4 (en) | 2018-11-07 |
EP3395987B1 (en) | 2020-04-29 |
JP6691217B2 (ja) | 2020-04-28 |
JP2019504200A (ja) | 2019-02-14 |
US20180371588A1 (en) | 2018-12-27 |
CA3009137C (en) | 2021-04-13 |
WO2017111526A1 (ko) | 2017-06-29 |
KR20170075933A (ko) | 2017-07-04 |
EP3395987A1 (en) | 2018-10-31 |
CA3009137A1 (en) | 2017-06-29 |
CN108431274A (zh) | 2018-08-21 |
KR101767778B1 (ko) | 2017-08-14 |
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