KR970010997A - 내리징성과 표면성상이 우수한 Fe-Cr 합금 - Google Patents

내리징성과 표면성상이 우수한 Fe-Cr 합금 Download PDF

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KR970010997A
KR970010997A KR1019960033157A KR19960033157A KR970010997A KR 970010997 A KR970010997 A KR 970010997A KR 1019960033157 A KR1019960033157 A KR 1019960033157A KR 19960033157 A KR19960033157 A KR 19960033157A KR 970010997 A KR970010997 A KR 970010997A
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KR100222080B1 (ko
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야수시 가토
다쿠미 우지로
스스무 사토
고지 야마토
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에모토 간지
가와사키 세이데츠 가부시키가이샤
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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
    • 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron

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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)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)

Abstract

우수한 내리징성(rindging resistance)을 갖고, 양호한 내식성이나 성형가공성 및 양호한 표면성상을 갖는 강판이 수둑되는 Fe-Cr합금을 제공하며, 중량%로 C:0.01%이하, Si:1.0%이하, Mn:1.0%이하, S:0.01%이하, Cr:9%이상 50%이하, Al:0.07%이하, N:0.02%이하, O:0.01%이하이고, 또 N(%)/C(%)≥2, 0.006≥[C(%)+N(%)]≥0.025를 만족하며, 또한 Ti를 {Ti(%)-2×S(%)-3×O(%)}/[C(%)+N(%)]≥4, [Ti(%)]×[N(%)]≥30×10-4를 만족하는 조건으로 함유하고, 잔부Fe 및 불가피적 불순물로 구성된 내리징성과 표면성상이 우수한 Fe-Cr합금.

Description

내리징성과 표면성상이 우수한 Fe-Cr 합금
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 내리징성과 {Ti(%)-2×S(%)-3×O(%)}/[C(%)+N(%)]값의 관계를 나타낸 그래프이다.
제2도는 내리징성과 N/C값의 관계를 나타낸 그래프이다.
제3도는 내리징성과 (C+N)량의 관계를 나타낸 그래프이다.

Claims (2)

  1. 중량%로 C:0.01%이하, Si:1.0%이하, Mn:1.0%이하, S:0.01%이하, Cr:9%이상 50%이하, Al:0.07%이하, N:0.02%이하, O:0.01%이하이고, 또 N(%)/C(%)≥2, 0.006≥[C(%)+N(%)]≥0.025를 만족하며, 또한 Ti를 {Ti(%)-2×S(%)-3×O(%)}/[C(%)+N(%)]≥4, [Ti(%)]×[N(%)]≥30×10-4를 만족하는 조건으로 함유하고, 잔부 Fe 및 불가피적 불순물로 구성됨을 특징으로 하는 내리징성 및 표면성상이 우수한 Fe-Cr 합금.
  2. 제1항에 있어서, 추가로 Ca, Mg, B의 1종류 또느 s2종류 이상을 단독 또는 합계로 0.0003내지 0.005중량% 함유하고, 잔부 Fe 및 불가피적 불순물로 구성됨을 특징으로 하는 내리징성 및 표면성상이 우수한 Fe-Cr합금.
    ※ 참고 사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960033157A 1995-08-14 1996-08-09 내리징성과 표면성상이 우수한 Fe-Cr 합금 Expired - Lifetime KR100222080B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP206972/1995 1995-08-14
JP20697295A JP3357226B2 (ja) 1995-08-14 1995-08-14 耐リジング性と表面性状に優れたＦｅ−Ｃｒ合金

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KR970010997A true KR970010997A (ko) 1997-03-27
KR100222080B1 KR100222080B1 (ko) 1999-10-01

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US (1) US5662864A (ko)
EP (1) EP0758685B1 (ko)
JP (1) JP3357226B2 (ko)
KR (1) KR100222080B1 (ko)
CN (1) CN1071803C (ko)
DE (1) DE69612922T2 (ko)
TW (1) TW328970B (ko)

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JP2854522B2 (ja) * 1994-08-01 1999-02-03 富士電気化学株式会社 ステッピングモータ及びそれに用いられるヨークの製造方法
JP3373983B2 (ja) * 1995-08-24 2003-02-04 川崎製鉄株式会社 プレス成形性、耐リジング性および表面性状に優れるフェライト系ステンレス鋼帯の製造方法
US6855213B2 (en) 1998-09-15 2005-02-15 Armco Inc. Non-ridging ferritic chromium alloyed steel
US5868875A (en) * 1997-12-19 1999-02-09 Armco Inc Non-ridging ferritic chromium alloyed steel and method of making
TW496903B (en) * 1997-12-19 2002-08-01 Armco Inc Non-ridging ferritic chromium alloyed steel
JP3480698B2 (ja) * 1999-05-27 2003-12-22 兼次 安彦 高温における強度−延性バランスに優れるＣｒ基合金
US6214289B1 (en) * 1999-09-16 2001-04-10 U. T. Battelle Iron-chromium-silicon alloys for high-temperature oxidation resistance
JP2002226954A (ja) * 2000-11-30 2002-08-14 Nisshin Steel Co Ltd Ｆｅ−Ｃｒ系軟磁性材料及び製造方法
KR100762151B1 (ko) * 2001-10-31 2007-10-01 제이에프이 스틸 가부시키가이샤 딥드로잉성 및 내이차가공취성이 우수한 페라이트계스테인리스강판 및 그 제조방법
JP5205951B2 (ja) * 2006-12-26 2013-06-05 Ｊｆｅスチール株式会社 オーステナイト系ステンレス鋼との異材溶接部の耐食性に優れたフェライト系ステンレス鋼板およびその製造方法
JP5205952B2 (ja) * 2006-12-26 2013-06-05 Ｊｆｅスチール株式会社 オーステナイト系ステンレス鋼との異材溶接部の耐食性に優れたフェライト系ステンレス鋼板およびその製造方法
CN101777803A (zh) * 2009-01-13 2010-07-14 日新制钢株式会社 磁滞式电动机以及磁滞式电动机用定子磁轭的制造方法
CN106232838A (zh) * 2013-12-24 2016-12-14 Posco公司 成型性和抗皱性得到提高的铁素体不锈钢及其制造方法
JP6941951B2 (ja) * 2017-03-27 2021-09-29 Ｊｆｅ建材株式会社 波型鋼板製水路部材

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EP0758685B1 (en) 2001-05-23
CN1071803C (zh) 2001-09-26
DE69612922D1 (de) 2001-06-28
CN1151444A (zh) 1997-06-11
US5662864A (en) 1997-09-02
JP3357226B2 (ja) 2002-12-16
TW328970B (en) 1998-04-01
EP0758685A1 (en) 1997-02-19
JPH0953155A (ja) 1997-02-25
DE69612922T2 (de) 2001-09-13
KR100222080B1 (ko) 1999-10-01

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