BR0213263A - Aço inoxidável dúplex - Google Patents

Aço inoxidável dúplex

Info

Publication number
BR0213263A
BR0213263A BR0213263-0A BR0213263A BR0213263A BR 0213263 A BR0213263 A BR 0213263A BR 0213263 A BR0213263 A BR 0213263A BR 0213263 A BR0213263 A BR 0213263A
Authority
BR
Brazil
Prior art keywords
percent
stainless steel
duplex stainless
less
remainder
Prior art date
Application number
BR0213263-0A
Other languages
English (en)
Other versions
BR0213263B1 (pt
Inventor
David S Bergstrom
John J Dunn
John F Grubb
William A Pratt
Original Assignee
Ati Properties Inc
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 Ati Properties Inc filed Critical Ati Properties Inc
Publication of BR0213263A publication Critical patent/BR0213263A/pt
Publication of BR0213263B1 publication Critical patent/BR0213263B1/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
    • 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
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Glass Compositions (AREA)
  • Heat Treatment Of Articles (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Coating With Molten Metal (AREA)

Abstract

"AçO INOXIDáVEL DúPLEX". é descrito um aço inoxidável dúplex incluindo, em % em peso, até 0,06 porcento de carbono, 15 até menos de 25 porcento de cromo, mais de 3 e até 6 porcento de níquel, até 3,75 porcento de manganes, 0,14 até 0,35 porcento de nitrogênio, até 2 porcento de silício, mais de 1, 4 e até menos que 2, 5 porcento de molibdênio, até menos que 0,5 porcento de cobre, até menos que 0,2 porcento de cobalto, até 0,05 porcento de fósforo, até 0,005 porcento de enxofre e 0,001 até 0,0035 porcento de boro, com o restante sendo ferro e impurezas incidentais. O aço inoxidável dúplex pode ser incluído em um artigo de manufatura, tal como uma fita, barra, placa, folha, peça fundida, tubos ou tubulações. é também descrito um método para produzir tal aço inoxidável dúplex.
BRPI0213263-0A 2001-10-16 2002-03-20 aço inoxidável dúplex, método para sua produção e artigos de manufatura. BR0213263B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/981,074 US6551420B1 (en) 2001-10-16 2001-10-16 Duplex stainless steel
PCT/US2002/008605 WO2003033755A1 (en) 2001-10-16 2002-03-20 Duplex stainless steel

Publications (2)

Publication Number Publication Date
BR0213263A true BR0213263A (pt) 2004-10-26
BR0213263B1 BR0213263B1 (pt) 2011-05-31

Family

ID=25528089

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0213263-0A BR0213263B1 (pt) 2001-10-16 2002-03-20 aço inoxidável dúplex, método para sua produção e artigos de manufatura.

Country Status (21)

Country Link
US (1) US6551420B1 (pt)
EP (1) EP1442148B1 (pt)
JP (1) JP2005505696A (pt)
KR (1) KR20040041700A (pt)
CN (1) CN1289705C (pt)
AT (1) ATE431436T1 (pt)
AU (1) AU2002252427B2 (pt)
BR (1) BR0213263B1 (pt)
CA (1) CA2461966C (pt)
DE (1) DE60232352D1 (pt)
DK (1) DK1442148T3 (pt)
ES (1) ES2356366T3 (pt)
HK (1) HK1070396A1 (pt)
IL (2) IL161175A0 (pt)
MX (1) MXPA04003319A (pt)
NO (1) NO341311B1 (pt)
PL (1) PL197674B1 (pt)
RU (1) RU2282674C2 (pt)
TW (1) TWI258512B (pt)
WO (1) WO2003033755A1 (pt)
ZA (1) ZA200402810B (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7807028B2 (en) 2005-03-09 2010-10-05 Xstrata Queensland Limited Stainless steel electrolytic plates
SE531305C2 (sv) * 2005-11-16 2009-02-17 Sandvik Intellectual Property Strängar för musikinstrument
SI2094600T2 (sl) 2006-10-24 2022-08-31 Khs Gmbh Polnilni stroj
KR101587392B1 (ko) 2007-11-29 2016-01-21 에이티아이 프로퍼티즈, 인코퍼레이티드 린 오스테나이트계 스테인리스 강
NO2229463T3 (pt) 2007-12-20 2018-02-03
US8337749B2 (en) 2007-12-20 2012-12-25 Ati Properties, Inc. Lean austenitic stainless steel
MX2010006038A (es) 2007-12-20 2010-08-11 Ati Properties Inc Acero inoxidable austenitico con bajo contenido de niquel que contiene elementos de estabilizacion.
RU2496626C2 (ru) * 2008-03-19 2013-10-27 Хеганес Аб (Пабл) Твердый припой на железохромовой основе
FI121340B (fi) 2008-12-19 2010-10-15 Outokumpu Oy Dupleksinen ruostumaton teräs
SE533635C2 (sv) 2009-01-30 2010-11-16 Sandvik Intellectual Property Austenitisk rostfri stållegering med låg nickelhalt, samt artikel därav
UA111115C2 (uk) 2012-04-02 2016-03-25 Ейкей Стіл Пропертіс, Інк. Рентабельна феритна нержавіюча сталь
FI125734B (en) * 2013-06-13 2016-01-29 Outokumpu Oy Duplex ferritic austenitic stainless steel
CN103469104B (zh) * 2013-08-15 2015-09-02 甘肃酒钢集团宏兴钢铁股份有限公司 一种含硼双相不锈钢及其硼合金化冶炼方法
FI126577B (en) * 2014-06-17 2017-02-28 Outokumpu Oy DUPLEX STAINLESS STEEL
CN105755393A (zh) * 2016-05-24 2016-07-13 江苏金基特钢有限公司 石油管道专用钢材及其制备方法
CN105755395A (zh) * 2016-05-24 2016-07-13 江苏金基特钢有限公司 一种传动齿轮用特种钢及其加工方法
CN110669994A (zh) * 2019-10-18 2020-01-10 甘肃酒钢集团宏兴钢铁股份有限公司 一种耐蚀打壳锤用材料及利用其加工打壳锤的方法
CN111349928A (zh) * 2020-02-28 2020-06-30 徐州尚航船舶配件有限公司 一种用于船舶方向盘的耐腐蚀不锈钢铸件及其制备工艺

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1080886A (en) 1965-06-22 1967-08-23 Avesta Jernverks Ab Rollable and weldable stainless steel
SE430904C (sv) 1980-05-13 1986-04-06 Asea Ab Rostfritt, ferrit-austenitiskt stal framstellt av pulver
JPS59211556A (ja) * 1983-05-18 1984-11-30 Daido Steel Co Ltd フエライト−オ−ステナイト系二相ステンレス鋼
CA1242095A (en) * 1984-02-07 1988-09-20 Akira Yoshitake Ferritic-austenitic duplex stainless steel
SE451465B (sv) 1984-03-30 1987-10-12 Sandvik Steel Ab Ferrit-austenitiskt rostfritt stal mikrolegerat med molybden och koppar och anvendning av stalet
JPH0814004B2 (ja) * 1987-12-28 1996-02-14 日新製鋼株式会社 耐食性に優れた高延性高強度の複相組織クロムステンレス鋼帯の製造法
US4828630A (en) 1988-02-04 1989-05-09 Armco Advanced Materials Corporation Duplex stainless steel with high manganese
JP2500162B2 (ja) 1991-11-11 1996-05-29 住友金属工業株式会社 耐食性に優れた高強度二相ステンレス鋼
JPH07138704A (ja) 1993-11-12 1995-05-30 Nisshin Steel Co Ltd 高強度高延性複相組織ステンレス鋼およびその製造方法
JP2783504B2 (ja) 1993-12-20 1998-08-06 神鋼鋼線工業株式会社 ステンレス鋼線状体
JP3041050B2 (ja) * 1995-06-05 2000-05-15 ポハング アイアン アンド スチール カンパニー リミテッド 二相ステンレス鋼およびその製造法
US5672315A (en) * 1995-11-03 1997-09-30 Nippon Yakin Kogyo Co., Ltd. Superplastic dual-phase stainless steels having a small deformation resistance and excellent elongation properties
JPH10102206A (ja) 1996-09-27 1998-04-21 Kubota Corp 高耐食・高腐食疲労強度二相ステンレス鋼
FR2765243B1 (fr) 1997-06-30 1999-07-30 Usinor Acier inoxydable austenoferritique a tres bas nickel et presentant un fort allongement en traction
JP3508095B2 (ja) 1999-06-15 2004-03-22 株式会社クボタ 耐熱疲労性・耐腐食疲労性およびドリル加工性等に優れたフェライト−オーステナイト二相ステンレス鋼および製紙用サクションロール胴部材

Also Published As

Publication number Publication date
ATE431436T1 (de) 2009-05-15
ZA200402810B (en) 2005-03-30
IL161175A (en) 2007-07-24
DK1442148T3 (da) 2009-08-10
CA2461966A1 (en) 2003-04-24
RU2282674C2 (ru) 2006-08-27
ES2356366T3 (es) 2011-04-07
HK1070396A1 (en) 2005-06-17
NO20041897L (no) 2004-05-07
IL161175A0 (en) 2004-08-31
CN1289705C (zh) 2006-12-13
MXPA04003319A (es) 2004-07-23
TWI258512B (en) 2006-07-21
RU2004114863A (ru) 2005-09-20
PL368118A1 (en) 2005-03-21
JP2005505696A (ja) 2005-02-24
CN1571860A (zh) 2005-01-26
EP1442148A1 (en) 2004-08-04
WO2003033755A1 (en) 2003-04-24
CA2461966C (en) 2010-01-26
AU2002252427B2 (en) 2008-08-07
PL197674B1 (pl) 2008-04-30
NO341311B1 (no) 2017-10-09
US6551420B1 (en) 2003-04-22
DE60232352D1 (de) 2009-06-25
EP1442148A4 (en) 2004-12-22
KR20040041700A (ko) 2004-05-17
BR0213263B1 (pt) 2011-05-31
EP1442148B1 (en) 2009-05-13

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Legal Events

Date Code Title Description
B07A Application suspended after 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 [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 20/03/2002, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved

Owner name: ATI PROPERTIES LLC (US)

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 20.03.2022