KR20180118117A - 강도-저온 인성 밸런스가 우수한 Cu 함유 저합금강 및 그 제조 방법 - Google Patents

강도-저온 인성 밸런스가 우수한 Cu 함유 저합금강 및 그 제조 방법 Download PDF

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KR20180118117A
KR20180118117A KR1020187023597A KR20187023597A KR20180118117A KR 20180118117 A KR20180118117 A KR 20180118117A KR 1020187023597 A KR1020187023597 A KR 1020187023597A KR 20187023597 A KR20187023597 A KR 20187023597A KR 20180118117 A KR20180118117 A KR 20180118117A
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South Korea
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low
strength
steel
less
temperature
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KR1020187023597A
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English (en)
Korean (ko)
Inventor
유타 혼마
쿠니히코 하시
린조 카야노
겐 사사키
코키치 우노
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가부시끼가이샤 니혼 세이꼬쇼
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Priority to KR1020247005834A priority Critical patent/KR20240027879A/ko
Publication of KR20180118117A publication Critical patent/KR20180118117A/ko

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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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/78—Combined heat-treatments not provided for above
    • 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
    • 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
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and 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
    • 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
    • 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
    • C22C38/02—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—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

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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)
KR1020187023597A 2016-02-25 2017-02-08 강도-저온 인성 밸런스가 우수한 Cu 함유 저합금강 및 그 제조 방법 KR20180118117A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020247005834A KR20240027879A (ko) 2016-02-25 2017-02-08 강도-저온 인성 밸런스가 우수한 Cu 함유 저합금강 및 그 제조 방법

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016034390A JP6242415B2 (ja) 2016-02-25 2016-02-25 強度−低温靱性バランスに優れたＣｕ含有低合金鋼およびその製造方法
JPJP-P-2016-034390 2016-02-25
PCT/JP2017/004617 WO2017145766A1 (ja) 2016-02-25 2017-02-08 強度－低温靱性バランスに優れたＣｕ含有低合金鋼およびその製造方法

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KR1020247005834A Division KR20240027879A (ko) 2016-02-25 2017-02-08 강도-저온 인성 밸런스가 우수한 Cu 함유 저합금강 및 그 제조 방법

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KR20180118117A true KR20180118117A (ko) 2018-10-30

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KR1020247005834A KR20240027879A (ko) 2016-02-25 2017-02-08 강도-저온 인성 밸런스가 우수한 Cu 함유 저합금강 및 그 제조 방법
KR1020187023597A KR20180118117A (ko) 2016-02-25 2017-02-08 강도-저온 인성 밸런스가 우수한 Cu 함유 저합금강 및 그 제조 방법

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Country Status (6)

Country Link
US (1) US20190055620A1 (ja)
EP (1) EP3421630B1 (ja)
JP (1) JP6242415B2 (ja)
KR (2) KR20240027879A (ja)
BR (1) BR112018067794B1 (ja)
WO (1) WO2017145766A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7025950B2 (ja) * 2018-02-16 2022-02-25 日本製鋼所Ｍ＆Ｅ株式会社 高強度高靱性を有するＣｕ含有低合金鋼およびその製造方法
JP7402055B2 (ja) 2020-01-07 2023-12-20 日本製鋼所Ｍ＆Ｅ株式会社 溶接熱影響部の靱性が優れたＣｕ含有低合金鋼およびその製造方法
CN114134404B (zh) * 2021-05-20 2022-07-29 江阴兴澄特种钢铁有限公司 一种经济型破冰船用fh36钢板及其制备方法
CN114892072B (zh) * 2022-04-08 2023-06-09 上海大学 一种高强高韧抗氢脆钢板及其成分优选和制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61149430A (ja) 1984-12-25 1986-07-08 Kawasaki Steel Corp 低温じん性および溶接性の優れた低Ｃ−Ｃｕ析出型高張力鋼の製造方法
JPH062899B2 (ja) * 1986-01-30 1994-01-12 日本鋳鍛鋼株式会社 低温靭性のすぐれた鋳鋼の製造法
JP2662409B2 (ja) * 1988-02-26 1997-10-15 新日本製鐵株式会社 低温靭性の優れた極厚調質高張力鋼板の製造方法
JPH05171263A (ja) 1991-12-24 1993-07-09 Kawasaki Steel Corp Ｂ添加鋼の２相域焼入れ方法
JPH06220577A (ja) * 1993-01-26 1994-08-09 Kawasaki Steel Corp 耐ｈｉｃ特性に優れた高張力鋼及びその製造方法
JPH07233438A (ja) * 1993-12-29 1995-09-05 Nkk Corp 高張力鋼及びその製造方法
JPH07207334A (ja) * 1994-01-12 1995-08-08 Nippon Steel Corp 溶接性および塑性変形能に優れた高張力鋼の製造法
JP3262972B2 (ja) * 1995-07-31 2002-03-04 新日本製鐵株式会社 低降伏比を有する低温靭性に優れた溶接性高強度鋼
JP3541746B2 (ja) 1999-09-13 2004-07-14 住友金属工業株式会社 Ｃｔｏｄ特性に優れた高強度厚鋼板及びその製造方法
JP3968011B2 (ja) * 2002-05-27 2007-08-29 新日本製鐵株式会社 低温靱性および溶接熱影響部靱性に優れた高強度鋼とその製造方法および高強度鋼管の製造方法
JP5076423B2 (ja) 2006-09-27 2012-11-21 Ｊｆｅスチール株式会社 Ｎｉ含有鋼板の製造方法

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EP3421630B1 (en) 2021-03-24
EP3421630A1 (en) 2019-01-02
EP3421630A4 (en) 2019-01-02
KR20240027879A (ko) 2024-03-04
BR112018067794A2 (pt) 2019-02-12
WO2017145766A1 (ja) 2017-08-31
JP2017150041A (ja) 2017-08-31
BR112018067794B1 (pt) 2022-07-19
JP6242415B2 (ja) 2017-12-06
US20190055620A1 (en) 2019-02-21

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