BR112019024471A2 - Liga ferrítica - Google Patents

Liga ferrítica Download PDF

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Publication number
BR112019024471A2
BR112019024471A2 BR112019024471-9A BR112019024471A BR112019024471A2 BR 112019024471 A2 BR112019024471 A2 BR 112019024471A2 BR 112019024471 A BR112019024471 A BR 112019024471A BR 112019024471 A2 BR112019024471 A2 BR 112019024471A2
Authority
BR
Brazil
Prior art keywords
ferritic alloy
ferritic
alloy
weight
impurities
Prior art date
Application number
BR112019024471-9A
Other languages
English (en)
Inventor
Jönsson Bo
Original Assignee
Sandvik Intellectual Property Ab
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
Application filed by Sandvik Intellectual Property Ab filed Critical Sandvik Intellectual Property Ab
Publication of BR112019024471A2 publication Critical patent/BR112019024471A2/pt

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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
    • C22C38/18—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
    • 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
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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

Landscapes

  • 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)
  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)
  • Fuel Cell (AREA)

Abstract

uma liga ferrítica compreendendo os seguintes elementos em porcentagem em peso [% em peso] de c 0,01 a 0,1; n: 0,001 a 0,1; o: <= 0,2; cr 4 a 15; al 2 a 6; si 0,5 a 3; mn: <= 0,4; mo + w <=4; y <= 1,0; sc, ce, la e/ou yb <= 0,2; zr <= 0,40; re <= 3,0; restante de fe e impurezas que ocorrem normalmente e também satisfazer a seguinte equação: 0,014 <= (al + 0,5sq (cr + 10si + 0,1) <= 0,022.
BR112019024471-9A 2017-05-24 2017-05-24 Liga ferrítica BR112019024471A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2017/062567 WO2018215065A1 (en) 2017-05-24 2017-05-24 Ferritic alloy

Publications (1)

Publication Number Publication Date
BR112019024471A2 true BR112019024471A2 (pt) 2020-06-16

Family

ID=58800816

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019024471-9A BR112019024471A2 (pt) 2017-05-24 2017-05-24 Liga ferrítica

Country Status (7)

Country Link
US (1) US20200181745A1 (pt)
EP (1) EP3631034A1 (pt)
JP (1) JP7267936B2 (pt)
CN (1) CN110709529A (pt)
BR (1) BR112019024471A2 (pt)
CA (1) CA3062819A1 (pt)
WO (1) WO2018215065A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021043913A1 (en) * 2019-09-03 2021-03-11 Kanthal Ab A new welding material
CN117403138B (zh) * 2023-10-24 2024-05-14 上海交通大学 一种耐腐蚀氧化物弥散强化钢及其制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA928537A (en) * 1968-06-28 1973-06-19 Allegheny Ludlum Corporation Oxidation resistant stainless steel
JPS5541290B2 (pt) * 1973-11-02 1980-10-23
US4261739A (en) * 1979-08-06 1981-04-14 Armco Inc. Ferritic steel alloy with improved high temperature properties
JPS5911660B2 (ja) * 1979-10-31 1984-03-16 日新製鋼株式会社 燃焼機器熱吸収放射体用ステンレス鋼
JPS5915974B2 (ja) * 1980-04-18 1984-04-12 住友金属工業株式会社 石油、石炭化学プラント用フエライト鋼
US4414023A (en) 1982-04-12 1983-11-08 Allegheny Ludlum Steel Corporation Iron-chromium-aluminum alloy and article and method therefor
US5160390A (en) 1990-09-12 1992-11-03 Kawasaki Steel Corporation Rapidly solidified fe-cr-al alloy foil having excellent anti-oxidation properties
JPH0741917A (ja) * 1993-07-27 1995-02-10 Nippon Steel Corp 自動車排気系用鋼
JPH0741905A (ja) * 1993-07-27 1995-02-10 Nippon Steel Corp 自動車排気系用鋼
JP3541458B2 (ja) * 1993-10-15 2004-07-14 Ｊｆｅスチール株式会社 高温塩害特性に優れたフェライト系ステンレス鋼
JP2000273592A (ja) * 1999-03-19 2000-10-03 Sanyo Special Steel Co Ltd 冷間鍛造用電磁ステンレス鋼及びその製造方法
JP2001164317A (ja) * 1999-12-09 2001-06-19 Nippon Steel Corp 耐酸化性に優れた自動車排気系鋼管の製造方法
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
JP5401039B2 (ja) * 2008-01-11 2014-01-29 日新製鋼株式会社 フェライト系ステンレス鋼及びその製造方法
JP5645417B2 (ja) * 2010-02-12 2014-12-24 新日鐵住金ステンレス株式会社 耐酸化性と電気伝導性に優れたＡｌ含有フェライト系ステンレス鋼
WO2017182188A1 (en) * 2016-04-22 2017-10-26 Sandvik Intellectual Property Ab Ferritic alloy

Also Published As

Publication number Publication date
CN110709529A (zh) 2020-01-17
JP2020521051A (ja) 2020-07-16
EP3631034A1 (en) 2020-04-08
WO2018215065A1 (en) 2018-11-29
CA3062819A1 (en) 2018-11-29
JP7267936B2 (ja) 2023-05-02
US20200181745A1 (en) 2020-06-11

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]