KR950032680A - 내크리이프성 철-크롬-알루미늄 합금과 그 제품 - Google Patents

내크리이프성 철-크롬-알루미늄 합금과 그 제품 Download PDF

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Publication number
KR950032680A
KR950032680A KR1019950002192A KR19950002192A KR950032680A KR 950032680 A KR950032680 A KR 950032680A KR 1019950002192 A KR1019950002192 A KR 1019950002192A KR 19950002192 A KR19950002192 A KR 19950002192A KR 950032680 A KR950032680 A KR 950032680A
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KR
South Korea
Prior art keywords
alloy
creep
niobium
chromium
resistance
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Application number
KR1019950002192A
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English (en)
Inventor
마틴 라센 제임스
Original Assignee
죤 디, 왈턴
알레니 루드럼 코포레이션
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Application filed by 죤 디, 왈턴, 알레니 루드럼 코포레이션 filed Critical 죤 디, 왈턴
Publication of KR950032680A publication Critical patent/KR950032680A/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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/86—Chromium
    • B01J23/862—Iron and 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807—Metal other than sintered metal

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Gas Burners (AREA)
  • Catalysts (AREA)

Abstract

고온 가공형 철-크롬-알루미늄 페라이트 스텐레스강 합금은 열고리 산화, 크리이프, 또한 고온노출시 2차입자 성장에 대한 저항성이 있고 그 이유는 내산화성 및 내크리이프성 촉매기질과 시스템에 적절한 회토류 및 니오붐 첨가물 때문이다.

Description

내크리이프성 철-크롬-알루미늄 합금과 그 제품
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1-4도는 다양한 니오붐 함량에서 900℃의 응력-파열 시험의 그래프이다. 제5도는 니오붐의 함수로서 응력-파열비를 보여주는 그래프이다.

Claims (9)

  1. 중량 비율로 10-25 크롬, 3-8 알루미늄, 4까지의 실리콘, 1까지의 망간, 0.8까지의 희토류, 0.8까지의 내크리이프성 효과량의 니오붐을 포함하고 나머지는 철 및 정상적인 강철 제조 불순물인 것을 특징으로 하는 열고리 산화 및 크리이프에 대한 저항성이 있는 고온 가공형 페라이트 스텐레스강 합금.
  2. 제1항에 있어서, 0.1 내지 0.55 니오붐을 함유하는 것을 특징으로 하는 합금.
  3. 제1항에 있어서, 고온 노출시 입자 성장을 조절하기 위해 0.28 내지 0.55 니오붐을 함유하는 것을 특징으로 하는 합금.
  4. 제1항에 있어서, 티타늄은 거의 없는 것을 특징으로 하는 합금.
  5. 제1항에 있어서, 0.002 내지 0.06의 희토류를 함유하는 것을 특징으로 하는 합금.
  6. 제1항에 있어서, 19 내지 21 크롬, 4.5 내지 5.5 알루미늄, 0.2 내지 0.6 실리콘, 0.1 내지 0.55 니오붐, 또한 초기 희토류 성분으로서 0.005 내지 0.035 세륨을 함유하는 것을 특징으로 하는 합금.
  7. 제1항의 고온 가공형 페라이트 스텐레스강 합금을 함유하는 내산화성 및 내크리이프성 촉매기질.
  8. 제7항의 기질로 된 촉매시스템.
  9. 중량 비율로 19 내지 21크롬, 4.5 내지 5.5 알루미늄, 1까지의 실리콘, 1까지의 망간, 0.005 내지 0.035 세륨, 0.28 내지 0.55 니오붐을 함유하고 나머지가 철 및 정상적인 강제조 불순물로 구성된 것을 특징으로 하는 열고리 산화 및 크리이프, 또한 고온노출시 2차 입자성장에 대한 저항성이 있는 고온 가공형 페라이트 스텐레스강 합금.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950002192A 1994-02-09 1995-02-08 내크리이프성 철-크롬-알루미늄 합금과 그 제품 KR950032680A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19396794A 1994-02-09 1994-02-09
US08/193,967 1994-02-09

Publications (1)

Publication Number Publication Date
KR950032680A true KR950032680A (ko) 1995-12-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950002192A KR950032680A (ko) 1994-02-09 1995-02-08 내크리이프성 철-크롬-알루미늄 합금과 그 제품

Country Status (8)

Country Link
EP (1) EP0668366A1 (ko)
JP (1) JPH0835043A (ko)
KR (1) KR950032680A (ko)
CN (1) CN1109917A (ko)
AU (1) AU1133995A (ko)
BR (1) BR9500464A (ko)
CA (1) CA2142033A1 (ko)
FI (1) FI950561A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100380629B1 (ko) * 2000-12-28 2003-04-18 한국전기연구원 전열선용 철-크롬-알루미늄계 합금

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2760244B1 (fr) * 1997-02-28 1999-04-09 Usinor Procede de fabrication d'un feuillard en acier inoxydable ferritique a haute teneur en aluminium utilisable notamment pour un support de catalyseur d'echappement de vehicule automobile
FR2806940B1 (fr) * 2000-03-29 2002-08-16 Usinor Feuillard en acier inoxydable ferritique contenant de l'aluminium, utilisable notamment pour un support de catalyseur d'echappement de vehicule automobile et procede de fabrication dudit feuillard
CN108715971B (zh) * 2018-05-31 2020-06-23 江苏省沙钢钢铁研究院有限公司 一种铁铬铝合金真空冶炼工艺
CN113174531B (zh) * 2021-03-31 2022-09-02 中北大学 中铬型铁铬铝合金及其生产方法

Family Cites Families (6)

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Publication number Priority date Publication date Assignee Title
JPS49115927A (ko) * 1973-03-10 1974-11-06
US4414023A (en) * 1982-04-12 1983-11-08 Allegheny Ludlum Steel Corporation Iron-chromium-aluminum alloy and article and method therefor
DE3706415A1 (de) * 1987-02-27 1988-09-08 Thyssen Edelstahlwerke Ag Halbfertigerzeugnis aus ferritischem stahl und seine verwendung
JPH068486B2 (ja) * 1989-03-27 1994-02-02 新日本製鐵株式会社 製造性に優れた耐熱、耐酸化性Ｆｅ―Ｃｒ―Ａ▲ｌ▼系合金
JPH0672287B2 (ja) * 1989-11-28 1994-09-14 新日本製鐵株式会社 燃焼排ガス中での耐酸性に優れた耐熱フェライト系ステンレス鋼箔
JPH04128343A (ja) * 1990-09-19 1992-04-28 Nippon Steel Corp メタル担体用ステンレス箔

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100380629B1 (ko) * 2000-12-28 2003-04-18 한국전기연구원 전열선용 철-크롬-알루미늄계 합금

Also Published As

Publication number Publication date
BR9500464A (pt) 1995-09-26
FI950561A0 (fi) 1995-02-09
AU1133995A (en) 1995-08-17
CN1109917A (zh) 1995-10-11
CA2142033A1 (en) 1995-08-10
JPH0835043A (ja) 1996-02-06
EP0668366A1 (en) 1995-08-23
FI950561A (fi) 1995-08-10

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