WO2015141145A8 - フェライト系ステンレス鋼およびその製造方法 - Google Patents

フェライト系ステンレス鋼およびその製造方法 Download PDF

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WO2015141145A8
WO2015141145A8 PCT/JP2015/000954 JP2015000954W WO2015141145A8 WO 2015141145 A8 WO2015141145 A8 WO 2015141145A8 JP 2015000954 W JP2015000954 W JP 2015000954W WO 2015141145 A8 WO2015141145 A8 WO 2015141145A8
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Prior art keywords
stainless steel
ferritic stainless
production method
method therefor
brazing
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PCT/JP2015/000954
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English (en)
French (fr)
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WO2015141145A1 (ja
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福田　國夫
光幸 藤澤
映斗 水谷
知洋 石井
力 上
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Ｊｆｅスチール株式会社
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Priority to KR1020167025496A priority Critical patent/KR101830561B1/ko
Priority to CN201580014082.8A priority patent/CN106103773B/zh
Priority to JP2015528799A priority patent/JP5846339B1/ja
Priority to US15/126,827 priority patent/US20170088912A1/en
Priority to EP15764119.2A priority patent/EP3121304B1/en
Publication of WO2015141145A1 publication Critical patent/WO2015141145A1/ja
Publication of WO2015141145A8 publication Critical patent/WO2015141145A8/ja

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    • C—CHEMISTRY; METALLURGY
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    • 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
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    • C21D1/06—Surface hardening
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    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
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    • 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
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    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
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    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
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    • 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
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    • 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
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
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    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
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    • 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
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    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
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    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
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    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
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    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Abstract

　質量％で、Ｃ：0.003～0.020％、Si：0.05～1.00％、Mn：0.10～0.50％、Ｐ：0.05％以下、Ｓ：0.01％以下、Cr：16.0～25.0％、Ti：0.05～0.35％、Al：0.005～0.05％およびＮ：0.005～0.025％を含有し、残部はFeおよび不可避的不純物の組成にするとともに、表面より0.05μmの深さまでの間の窒素濃度のピーク値が0.05～0.30質量％となる窒素濃化層を生成させることにより、Ni含有ろう材を用いた高温でのろう付けを行う場合に良好なろう付け性を示すとともに、耐食性にも優れるフェライト系ステンレス鋼を提供する。
PCT/JP2015/000954 2014-03-20 2015-02-25 フェライト系ステンレス鋼およびその製造方法 WO2015141145A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020167025496A KR101830561B1 (ko) 2014-03-20 2015-02-25 페라이트계 스테인리스강 및 그 제조 방법
CN201580014082.8A CN106103773B (zh) 2014-03-20 2015-02-25 铁素体类不锈钢及其制造方法
JP2015528799A JP5846339B1 (ja) 2014-03-20 2015-02-25 フェライト系ステンレス鋼およびその製造方法
US15/126,827 US20170088912A1 (en) 2014-03-20 2015-02-25 Ferritic stainless steel and production method therefor (as amended)
EP15764119.2A EP3121304B1 (en) 2014-03-20 2015-02-25 Ferritic stainless steel and production method therefor

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Application Number Priority Date Filing Date Title
JP2014-058880 2014-03-20
JP2014058880 2014-03-20

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WO2015141145A1 WO2015141145A1 (ja) 2015-09-24
WO2015141145A8 true WO2015141145A8 (ja) 2016-07-07

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US (1) US20170088912A1 (ja)
EP (1) EP3121304B1 (ja)
JP (1) JP5846339B1 (ja)
KR (1) KR101830561B1 (ja)
CN (1) CN106103773B (ja)
WO (1) WO2015141145A1 (ja)

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WO2016017123A1 (ja) * 2014-07-31 2016-02-04 Ｊｆｅスチール株式会社 フェライト系ステンレス鋼およびその製造方法
ES2721541T3 (es) 2014-12-24 2019-08-01 Jfe Steel Corp Acero inoxidable ferrítico y proceso para producir el mismo
CN108138278B (zh) * 2015-09-30 2020-01-24 杰富意钢铁株式会社 铁素体系不锈钢板
EP3604589A4 (en) * 2017-05-26 2020-04-29 JFE Steel Corporation FERRITIC STAINLESS STEEL
KR102389026B1 (ko) * 2018-02-14 2022-04-20 제이에프이 스틸 가부시키가이샤 페라이트계 스테인리스강
TWI801538B (zh) 2018-03-27 2023-05-11 日商日鐵不銹鋼股份有限公司 肥粒鐵系不鏽鋼及其製造方法、肥粒鐵系不鏽鋼板及其製造方法、以及燃料電池用構件
JP7404721B2 (ja) * 2019-09-05 2023-12-26 セイコーエプソン株式会社 金属材料、時計用部品および時計
JP7413685B2 (ja) 2019-09-05 2024-01-16 セイコーエプソン株式会社 金属材料、時計用部品および時計
JP7272233B2 (ja) 2019-10-30 2023-05-12 セイコーエプソン株式会社 時計用部品および時計
JP7294074B2 (ja) 2019-11-11 2023-06-20 セイコーエプソン株式会社 オーステナイト化フェライト系ステンレス鋼、時計用部品、および、時計
EP4063526A4 (en) * 2019-11-19 2024-01-03 NIPPON STEEL Stainless Steel Corporation SHEET MADE OF FERRITIC STAINLESS STEEL
JP2021096079A (ja) 2019-12-13 2021-06-24 セイコーエプソン株式会社 ハウジングおよび機器
JP2021096076A (ja) 2019-12-13 2021-06-24 セイコーエプソン株式会社 時計用外装部品、時計、および、時計用外装部品の製造方法
KR20230072327A (ko) * 2021-11-17 2023-05-24 주식회사 포스코 내식성 및 자기적 성질이 향상된 페라이트계 스테인리스강 및 그 제조방법

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JP5846339B1 (ja) 2016-01-20
EP3121304A1 (en) 2017-01-25
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