ES2817436T3 - Acero inoxidable ferrítico-austenítico de excelente resistencia a la corrosión y trabajabilidad - Google Patents

Acero inoxidable ferrítico-austenítico de excelente resistencia a la corrosión y trabajabilidad Download PDF

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Publication number
ES2817436T3
ES2817436T3 ES18188353T ES18188353T ES2817436T3 ES 2817436 T3 ES2817436 T3 ES 2817436T3 ES 18188353 T ES18188353 T ES 18188353T ES 18188353 T ES18188353 T ES 18188353T ES 2817436 T3 ES2817436 T3 ES 2817436T3
Authority
ES
Spain
Prior art keywords
less
austenite
phase
ferritic
stainless steel
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
Application number
ES18188353T
Other languages
English (en)
Spanish (es)
Inventor
Masaharu Hatano
Akihiko Takahashi
Eiichiro Ishimaru
Ken Kimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Stainless Steel Corp
Original Assignee
Nippon Steel and Sumikin Stainless Steel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2007202016A external-priority patent/JP5156293B2/ja
Priority claimed from JP2007222259A external-priority patent/JP5213386B2/ja
Application filed by Nippon Steel and Sumikin Stainless Steel Corp filed Critical Nippon Steel and Sumikin Stainless Steel Corp
Application granted granted Critical
Publication of ES2817436T3 publication Critical patent/ES2817436T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • 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
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold 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
    • 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
    • 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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • 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

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 Sheet Steel (AREA)
ES18188353T 2007-08-02 2008-08-01 Acero inoxidable ferrítico-austenítico de excelente resistencia a la corrosión y trabajabilidad Active ES2817436T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007202016A JP5156293B2 (ja) 2007-08-02 2007-08-02 耐食性と加工性に優れたフェライト・オーステナイト系ステンレス鋼およびその製造方法
JP2007222259A JP5213386B2 (ja) 2007-08-29 2007-08-29 成形性に優れたフェライト・オーステナイト系ステンレス鋼薄板及びその製造方法

Publications (1)

Publication Number Publication Date
ES2817436T3 true ES2817436T3 (es) 2021-04-07

Family

ID=40304477

Family Applications (2)

Application Number Title Priority Date Filing Date
ES08792317T Active ES2717840T3 (es) 2007-08-02 2008-08-01 Acero inoxidable ferrítico-austenítico con excelente resistencia a la corrosión y trabajabilidad y método de producción del mismo
ES18188353T Active ES2817436T3 (es) 2007-08-02 2008-08-01 Acero inoxidable ferrítico-austenítico de excelente resistencia a la corrosión y trabajabilidad

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES08792317T Active ES2717840T3 (es) 2007-08-02 2008-08-01 Acero inoxidable ferrítico-austenítico con excelente resistencia a la corrosión y trabajabilidad y método de producción del mismo

Country Status (6)

Country Link
US (2) US20100126644A1 (ja)
EP (2) EP2172574B1 (ja)
KR (2) KR101185978B1 (ja)
CN (1) CN101765671B (ja)
ES (2) ES2717840T3 (ja)
WO (1) WO2009017258A1 (ja)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI394848B (zh) * 2007-10-10 2013-05-01 Nippon Steel & Sumikin Sst 雙相不銹鋼線材、鋼線及螺釘以及其製造方法
JP5335503B2 (ja) * 2009-03-19 2013-11-06 新日鐵住金ステンレス株式会社 プレス成形性に優れた二相ステンレス鋼板
JP5500960B2 (ja) * 2009-12-01 2014-05-21 新日鐵住金ステンレス株式会社 耐応力腐食割れ性と加工性に優れた微細粒オーステナイト系ステンレス鋼板
JP5610796B2 (ja) * 2010-03-08 2014-10-22 新日鐵住金ステンレス株式会社 炭化水素燃焼排ガスから発生する凝縮水環境における耐食性に優れるフェライト系ステンレス鋼
KR20120132691A (ko) 2010-04-29 2012-12-07 오또꿈뿌 오와이제이 높은 성형성을 구비하는 페라이트-오스테나이트계 스테인리스 강의 제조 및 사용 방법
FI122657B (fi) 2010-04-29 2012-05-15 Outokumpu Oy Menetelmä korkean muokattavuuden omaavan ferriittis-austeniittisen ruostumattoman teräksen valmistamiseksi ja hyödyntämiseksi
DE102012100908A1 (de) * 2012-02-03 2013-08-08 Klaus Kuhn Edelstahlgiesserei Gmbh Duplexstahl mit verbesserter Kerbschlagzähigkeit und Zerspanbarkeit
JP5869922B2 (ja) * 2012-03-09 2016-02-24 新日鐵住金ステンレス株式会社 面内異方性が小さいフェライト・オーステナイト２相ステンレス鋼板およびその製造方法
SE536835C2 (sv) * 2012-10-05 2014-09-30 Sandvik Intellectual Property En luftledning för elkraft
FI125734B (en) 2013-06-13 2016-01-29 Outokumpu Oy Duplex ferritic austenitic stainless steel
TWI490343B (zh) * 2013-07-04 2015-07-01 China Steel Corp 沃斯田鐵系合金板材及其製造方法
CN103667950A (zh) * 2013-12-05 2014-03-26 宁波宝新不锈钢有限公司 一种适于冷冲压加工的430不锈钢及其制造方法
FI125466B (en) * 2014-02-03 2015-10-15 Outokumpu Oy DUPLEX STAINLESS STEEL
FI126577B (en) * 2014-06-17 2017-02-28 Outokumpu Oy DUPLEX STAINLESS STEEL
KR101668535B1 (ko) * 2014-12-26 2016-10-24 주식회사 포스코 페라이트계 스테인리스강
EP3239344B1 (en) * 2014-12-26 2021-10-20 Posco Method for producing a lean duplex stainless steel
KR101668532B1 (ko) * 2014-12-26 2016-10-24 주식회사 포스코 항복강도 및 충격인성이 우수한 슈퍼 듀플렉스 스테인리스강 및 그 제조방법
US11053562B2 (en) * 2015-10-30 2021-07-06 Hitachi, Ltd. Dispersion strengthened austenitic stainless steel article, method for manufacturing same and product made of same
US10793930B2 (en) 2016-02-17 2020-10-06 Nippon Steel & Sumikin Stainless Steel Corporation Ferritic-austenitic two-phase stainless steel material and method for manufacturing same
WO2018135554A1 (ja) * 2017-01-23 2018-07-26 Ｊｆｅスチール株式会社 フェライト・オーステナイト系二相ステンレス鋼板
JP6347864B1 (ja) * 2017-03-24 2018-06-27 日新製鋼株式会社 オーステナイト系ステンレス鋼スラブの製造方法
KR102326262B1 (ko) * 2019-12-18 2021-11-15 주식회사 포스코 고항복비 고강도 오스테나이트계 스테인리스강
JP7499621B2 (ja) 2020-06-23 2024-06-14 日鉄ステンレス株式会社 二相ステンレス鋼板および二相ステンレス鋼板の製造方法
KR102537950B1 (ko) * 2020-12-14 2023-05-31 주식회사 포스코 고온 연화저항성이 향상된 오스테나이트계 스테인리스강
CN114164373B (zh) * 2021-11-10 2022-11-11 中国兵器科学研究院宁波分院 一种Nb微合金化双相不锈钢及其制备方法
CN114045384B (zh) * 2021-11-10 2023-09-08 中国兵器科学研究院宁波分院 改善低镍铁素体-奥氏体型不锈钢低温冲击韧性的方法
KR20230166672A (ko) * 2022-05-31 2023-12-07 주식회사 포스코 오스테나이트계 스테인리스강 및 그 제조방법
CN115821153A (zh) * 2022-06-27 2023-03-21 浙江吉森金属科技有限公司 一种温度传感器外壳用不锈钢及其制造方法

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JPS6052523A (ja) * 1983-09-01 1985-03-25 Nippon Stainless Steel Co Ltd フエライト−オ−ステナイト二相ステンレス鋼の製造方法
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JP2789918B2 (ja) 1992-03-03 1998-08-27 住友金属工業株式会社 耐候性に優れた二相ステンレス鋼
JP3463500B2 (ja) 1997-02-07 2003-11-05 Ｊｆｅスチール株式会社 延性に優れたフェライト系ステンレス鋼およびその製造方法
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JP4760032B2 (ja) 2004-01-29 2011-08-31 Ｊｆｅスチール株式会社 成形性に優れるオーステナイト・フェライト系ステンレス鋼
JP4760031B2 (ja) 2004-01-29 2011-08-31 Ｊｆｅスチール株式会社 成形性に優れるオーステナイト・フェライト系ステンレス鋼
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JP4852857B2 (ja) 2004-03-16 2012-01-11 Ｊｆｅスチール株式会社 張り出し成形性と耐隙間部腐食性が優れたフェライト・オーステナイト系ステンレス鋼板
JP5021901B2 (ja) * 2005-02-28 2012-09-12 Ｊｆｅスチール株式会社 耐粒界腐食性に優れるオーステナイト・フェライト系ステンレス鋼
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Also Published As

Publication number Publication date
CN101765671A (zh) 2010-06-30
ES2717840T3 (es) 2019-06-25
EP2172574A4 (en) 2017-06-07
EP2172574A1 (en) 2010-04-07
EP2172574B1 (en) 2019-01-23
US20130118650A1 (en) 2013-05-16
KR101253326B1 (ko) 2013-04-11
WO2009017258A1 (ja) 2009-02-05
KR20100011989A (ko) 2010-02-03
KR20120011098A (ko) 2012-02-06
US20100126644A1 (en) 2010-05-27
EP3434802A1 (en) 2019-01-30
CN101765671B (zh) 2012-01-11
KR101185978B1 (ko) 2012-09-26
EP3434802B1 (en) 2020-07-01

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