BR9814425A - Aço inoxidável austenìtico incluindo colúmbio - Google Patents

Aço inoxidável austenìtico incluindo colúmbio

Info

Publication number
BR9814425A
BR9814425A BR9814425-1A BR9814425A BR9814425A BR 9814425 A BR9814425 A BR 9814425A BR 9814425 A BR9814425 A BR 9814425A BR 9814425 A BR9814425 A BR 9814425A
Authority
BR
Brazil
Prior art keywords
stainless steel
austenitic stainless
including cylinder
steel including
series
Prior art date
Application number
BR9814425-1A
Other languages
English (en)
Inventor
James W Underkofler
William W Timmons
Ronald E Bailey
Original Assignee
Allegheny Ludlum 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
Application filed by Allegheny Ludlum Corp filed Critical Allegheny Ludlum Corp
Publication of BR9814425A publication Critical patent/BR9814425A/pt

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
    • C22C38/18—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
    • 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
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous 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
    • C22C38/001—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
    • C22C38/18—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
    • 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
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • 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

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 Steel (AREA)
  • Pressure Vessels And Lids Thereof (AREA)

Abstract

"AçO INOXIDáVEL AUSTENìTICO INCLUINDO COLúMBIO". Um aço inoxidável austenítico da série 201 inclui, em peso porcento, mais que 0,003% de Cb. é também mostrado um método para proporcionar um aço inoxidável de alta resistência da série 201, em que o método inclui preparar uma fornada de um aço inoxidável da série 201 e manter o Cb na fornada em um nível, em peso porcento, maior que 0,003%.
BR9814425-1A 1997-12-23 1998-12-23 Aço inoxidável austenìtico incluindo colúmbio BR9814425A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6854197P 1997-12-23 1997-12-23
PCT/US1998/027602 WO1999032682A1 (en) 1997-12-23 1998-12-23 Austenitic stainless steel including columbium

Publications (1)

Publication Number Publication Date
BR9814425A true BR9814425A (pt) 2002-07-23

Family

ID=22083224

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9814425-1A BR9814425A (pt) 1997-12-23 1998-12-23 Aço inoxidável austenìtico incluindo colúmbio

Country Status (9)

Country Link
EP (1) EP1055011A1 (pt)
JP (1) JP2001527156A (pt)
KR (1) KR100618715B1 (pt)
CN (1) CN1110577C (pt)
AU (1) AU2095499A (pt)
BR (1) BR9814425A (pt)
CA (1) CA2316332C (pt)
HK (1) HK1032078A1 (pt)
WO (1) WO1999032682A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1091006B1 (en) * 1999-10-04 2004-12-08 Hitachi Metals, Ltd. Process of producing steel strip or sheet comprising strain-induced martensite
MX2010005670A (es) * 2007-11-29 2010-06-02 Ati Properties Inc Acero inoxidable austenitico pobre.
ES2644452T3 (es) 2007-12-20 2017-11-29 Ati Properties, Inc. Acero inoxidable austenítico magro resistente a la corrosión
US8337749B2 (en) * 2007-12-20 2012-12-25 Ati Properties, Inc. Lean austenitic stainless steel
JP5383700B2 (ja) * 2007-12-20 2014-01-08 エイティーアイ・プロパティーズ・インコーポレーテッド 安定化元素を含有するニッケルの少ないオーステナイト系のステンレス鋼
ITRM20120647A1 (it) * 2012-12-19 2014-06-20 Ct Sviluppo Materiali Spa ACCIAIO INOSSIDABILE AUSTENITICO AD ELEVATA PLASTICITÀ INDOTTA DA GEMINAZIONE, PROCEDIMENTO PER LA SUA PRODUZIONE, E SUO USO NELLÂeuro¿INDUSTRIA MECCANICA.
JP7462439B2 (ja) 2020-03-12 2024-04-05 日鉄ステンレス株式会社 オーステナイト系ステンレス鋼およびｎの上限値の算出方法
IT202200018135A1 (it) * 2022-09-05 2024-03-05 Gas And Heat S P A Acciaio per il trasporto e lo stoccaggio di ammoniaca liquida

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5763666A (en) * 1981-08-12 1982-04-17 Nisshin Steel Co Ltd Warm water container with high yield strength and corrosion resistance
US4568387A (en) * 1984-07-03 1986-02-04 Allegheny Ludlum Steel Corporation Austenitic stainless steel for low temperature service
JPH0629459B2 (ja) * 1986-11-22 1994-04-20 株式会社神戸製鋼所 Ｎｂ▲下３▼Ｓｎ生成熱処理後の極低温特性に優れたオ−ステナイト系ステンレス鋼の製造方法
JP2618151B2 (ja) * 1992-04-16 1997-06-11 新日本製鐵株式会社 高強度・非磁性ステンレス鋼線材
FR2691982B1 (fr) * 1992-06-04 1994-08-26 Aubert Duval Composition d'acier inoxydable pour pièces utilisées en ultravide et à basse température.
JP3242522B2 (ja) * 1994-02-22 2001-12-25 新日本製鐵株式会社 高冷間加工性・非磁性ステンレス鋼
JPH07314178A (ja) * 1994-05-27 1995-12-05 Nippon Steel Corp オーステナイト系ステンレス鋼用ガスシールド溶接ワイヤ

Also Published As

Publication number Publication date
CN1285005A (zh) 2001-02-21
JP2001527156A (ja) 2001-12-25
WO1999032682A1 (en) 1999-07-01
EP1055011A1 (en) 2000-11-29
HK1032078A1 (en) 2001-07-06
AU2095499A (en) 1999-07-12
KR20010033526A (ko) 2001-04-25
CA2316332C (en) 2013-02-19
CN1110577C (zh) 2003-06-04
KR100618715B1 (ko) 2006-08-31
CA2316332A1 (en) 1999-07-01

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted
B25A Requested transfer of rights approved

Owner name: ATI PROPERTIES, INC. (US)

Free format text: TRANSFERIDO DE: ALLEGHENY LUDLUM CORPORATION

B25D Requested change of name of applicant approved

Owner name: ATI PROPERTIES LLC (US)

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)