JP7117369B2 - 熱間加工性および耐水素脆性に優れた低Ｎｉオーステナイト系ステンレス鋼 - Google Patents

熱間加工性および耐水素脆性に優れた低Ｎｉオーステナイト系ステンレス鋼 Download PDF

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JP7117369B2
JP7117369B2 JP2020511252A JP2020511252A JP7117369B2 JP 7117369 B2 JP7117369 B2 JP 7117369B2 JP 2020511252 A JP2020511252 A JP 2020511252A JP 2020511252 A JP2020511252 A JP 2020511252A JP 7117369 B2 JP7117369 B2 JP 7117369B2
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stainless steel
hot workability
austenitic stainless
resistance
hydrogen embrittlement
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JP2020531688A (ja
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イ，ゼ－ファ
ジン ゾ，ギュ
イ，ムン－スゥ
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Posco Holdings Inc
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Posco Co Ltd
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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
    • C22C38/58—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
    • C22C38/001—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
    • C22C38/18—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
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
JP2020511252A 2017-08-22 2018-08-06 熱間加工性および耐水素脆性に優れた低Ｎｉオーステナイト系ステンレス鋼 Active JP7117369B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2017-0105892 2017-08-22
KR1020170105892A KR101952808B1 (ko) 2017-08-22 2017-08-22 열간가공성 및 내수소취성이 우수한 저Ni 오스테나이트계 스테인리스강
PCT/KR2018/008871 WO2019039768A1 (ko) 2017-08-22 2018-08-06 열간가공성 및 내수소취성이 우수한 저ni 오스테나이트계 스테인리스강

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JP2020531688A JP2020531688A (ja) 2020-11-05
JP7117369B2 true JP7117369B2 (ja) 2022-08-12

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JP2020511252A Active JP7117369B2 (ja) 2017-08-22 2018-08-06 熱間加工性および耐水素脆性に優れた低Ｎｉオーステナイト系ステンレス鋼

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Country Link
EP (1) EP3674434A4 (ko)
JP (1) JP7117369B2 (ko)
KR (1) KR101952808B1 (ko)
CN (1) CN111212928B (ko)
WO (1) WO2019039768A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102160735B1 (ko) * 2018-08-13 2020-09-28 주식회사 포스코 강도가 향상된 오스테나이트계 스테인리스강
KR102249965B1 (ko) * 2019-05-28 2021-05-11 주식회사 포스코 용접부 내식성이 우수한 오스테나이트계 스테인리스강
JP7262617B2 (ja) * 2020-06-19 2023-04-21 ヒュンダイ スチール カンパニー 鉄筋およびその製造方法
CN113981308B (zh) * 2021-09-11 2022-08-23 广东省高端不锈钢研究院有限公司 一种8k镜面板锰氮系节镍奥氏体不锈钢的制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007063632A (ja) 2005-08-31 2007-03-15 Nippon Metal Ind Co Ltd オーステナイト系ステンレス鋼
JP2009041072A (ja) 2007-08-09 2009-02-26 Nisshin Steel Co Ltd Ｎｉ節減型オーステナイト系ステンレス鋼
JP2012516390A (ja) 2009-01-30 2012-07-19 サンドビック インテレクチュアル プロパティー アクティエボラーグ ステンレスオーステナイト低Ｎｉスチール合金
JP2014189800A (ja) 2013-03-26 2014-10-06 Nisshin Steel Co Ltd 低Ｎｉオ−ステナイト系ステンレス鋼板およびその鋼板を加工した加工品
JP2014189801A (ja) 2013-03-26 2014-10-06 Nisshin Steel Co Ltd 低Ｎｉオーステナイト系ステンレス鋼板の溶接品
CN104726789A (zh) 2013-12-24 2015-06-24 Posco公司 低镍不锈钢

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0686645B2 (ja) * 1989-05-31 1994-11-02 日本金属工業株式会社 熱間加工性に優れたニッケル節減型オーステナイト系ステンレス鋼
JP3696552B2 (ja) * 2001-04-12 2005-09-21 日新製鋼株式会社 加工性，冷間鍛造性に優れた軟質ステンレス鋼板
JP2004238700A (ja) * 2003-02-07 2004-08-26 Nisshin Steel Co Ltd 表面平滑性の良好なプレス成形品に適したオーステナイト系ステンレス鋼板
KR100857697B1 (ko) * 2006-12-28 2008-09-08 주식회사 포스코 열간가공성이 우수한 니켈 저감형 오스테나이트계스테인리스강의 제조방법
US8337749B2 (en) * 2007-12-20 2012-12-25 Ati Properties, Inc. Lean austenitic stainless steel
JP5349015B2 (ja) * 2008-11-19 2013-11-20 日新製鋼株式会社 Ｎｉ節約型オーステナイト系ステンレス熱延鋼板の製造方法並びにスラブおよび熱延鋼板
KR20100069875A (ko) * 2008-12-17 2010-06-25 주식회사 포스코 열간가공성이 우수한 고망간 오스테나이트계 스테인리스강
JP2012172212A (ja) * 2011-02-22 2012-09-10 Nisshin Steel Co Ltd 低Ｎｉオーステナイト系ステンレス鋼およびその熱延鋼板の製造法
CN102605291A (zh) * 2012-03-27 2012-07-25 宝山钢铁股份有限公司 一种加工性能优良的节镍奥氏体不锈钢冷轧板及其制造方法
FI124993B (fi) * 2012-09-27 2015-04-15 Outokumpu Oy Austeniittinen ruostumaton teräs
CN102994916A (zh) * 2012-11-23 2013-03-27 四川金广技术开发有限公司 一种可加工的节镍型奥氏体不锈钢及其制造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007063632A (ja) 2005-08-31 2007-03-15 Nippon Metal Ind Co Ltd オーステナイト系ステンレス鋼
JP2009041072A (ja) 2007-08-09 2009-02-26 Nisshin Steel Co Ltd Ｎｉ節減型オーステナイト系ステンレス鋼
JP2012516390A (ja) 2009-01-30 2012-07-19 サンドビック インテレクチュアル プロパティー アクティエボラーグ ステンレスオーステナイト低Ｎｉスチール合金
JP2014189800A (ja) 2013-03-26 2014-10-06 Nisshin Steel Co Ltd 低Ｎｉオ−ステナイト系ステンレス鋼板およびその鋼板を加工した加工品
JP2014189801A (ja) 2013-03-26 2014-10-06 Nisshin Steel Co Ltd 低Ｎｉオーステナイト系ステンレス鋼板の溶接品
CN104726789A (zh) 2013-12-24 2015-06-24 Posco公司 低镍不锈钢

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CN111212928A (zh) 2020-05-29
WO2019039768A1 (ko) 2019-02-28
EP3674434A1 (en) 2020-07-01
KR101952808B1 (ko) 2019-02-28
EP3674434A4 (en) 2020-07-01
CN111212928B (zh) 2022-11-01
JP2020531688A (ja) 2020-11-05

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