PE6097A1 - Acero inoxidable supermartensitico que tiene elevada resistencia mecanica y a la corrosion y sus correspondientes manufacturas - Google Patents

Acero inoxidable supermartensitico que tiene elevada resistencia mecanica y a la corrosion y sus correspondientes manufacturas

Info

Publication number
PE6097A1
PE6097A1 PE1996000382A PE00038296A PE6097A1 PE 6097 A1 PE6097 A1 PE 6097A1 PE 1996000382 A PE1996000382 A PE 1996000382A PE 00038296 A PE00038296 A PE 00038296A PE 6097 A1 PE6097 A1 PE 6097A1
Authority
PE
Peru
Prior art keywords
product
manufactures
submit
stainless steel
semi
Prior art date
Application number
PE1996000382A
Other languages
English (en)
Inventor
Giuseppe Cumino
Massimo Barteri
Original Assignee
Dalmine Spa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11371713&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PE6097(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dalmine Spa filed Critical Dalmine Spa
Publication of PE6097A1 publication Critical patent/PE6097A1/es

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
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D2211/008—Martensite
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Soft Magnetic Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Sliding-Contact Bearings (AREA)

Abstract

SE REFIERE A UN COMPOSICION DE ACERO MARTENSITICO CARACTERIZADO POR COMPRENDER EN PORCENTAJE PONDERABLE DE: C�0,05; Cr 12-15; Ni 4-7; Mo 1,5-2; N 0,096-0,12; Mn 0,5-1; Cu<0,3; P<0,02; S�0,005; Al<0,02; Si�1, EL REMANENTE ES Fe E IMPUREZAS MENORES, CON EL REQUISITO ULTERIOR DE QUE LOS PORCENTAJES DE Cr, Mo Y N CUMPLAN LA SIGUIENTE FORMULA: (Cr+3,3Mo+16N)=19; SE REFIERE ADEMAS A UN PROCEDIMIENTO PARA ELABORAR PRODUCTOS MANUFACTURADOS EN ACERO MANTENSITICO CARACTERIZADO POR COMPRENDER: 1) PREPARAR UN LINGOTE, O BARRA POR COLADA CONTINUA, QUE TENGA LA COMPOSICION PORCENTUAL PONDERABLE ANTERIORMENTE DESCRITA; 2) EFECTUAR UNA PRIMERA DEFORMACION EN CALIENTE POR FORJADO O LAMINACION DEL LINGOTE O BARRA PARA OBTENER UN PRODUCTO SEMIELABORADO; 3) RECALENTAR DICHO SEMIELABORADO A TEMPERATURA (T) ENTRE 1250�C Y 1350�C, DEFORMARLO DE NUEVO PARA LAMINACION EN CALIENTE O POR EXTRUSION HASTA OBTENER UN PRODUCTO DE FORMA Y DIMENSIONES DESEADAS; 4) OPCIONALMENTE LUEGO DE ENFRIAMIENTO A T AMBIENTE, SOMETER AL PRODUCTO MANUFACTURADO, A TRATAMIENTO TERMICO (TT) DE AUSTENITIZACION, MANTENIENDOLO A UNA T ENTRE 880�C Y 980�C DURANTE UN TIEMPO DE 15 min A 90 min; 5) ENFRIAR EL PRODUCTO HASTA UNA T<90�C Y LUEGO SOMETERLO A (TT) DE RECUPERACION A T ENTRE 560�C Y 670�C DURANTE 30 min A 3OO min; EN DONDE (4) Y (5) PUEDEN SER EFECTUADOS CON AIRE O AGUA
PE1996000382A 1995-05-31 1996-05-27 Acero inoxidable supermartensitico que tiene elevada resistencia mecanica y a la corrosion y sus correspondientes manufacturas PE6097A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI951133A IT1275287B (it) 1995-05-31 1995-05-31 Acciaio inossidabile supermartensitico avente elevata resistenza meccanica ed alla corrosione e relativi manufatti

Publications (1)

Publication Number Publication Date
PE6097A1 true PE6097A1 (es) 1997-03-31

Family

ID=11371713

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1996000382A PE6097A1 (es) 1995-05-31 1996-05-27 Acero inoxidable supermartensitico que tiene elevada resistencia mecanica y a la corrosion y sus correspondientes manufacturas

Country Status (27)

Country Link
US (1) US5944921A (es)
EP (1) EP0828862B2 (es)
JP (1) JPH11505887A (es)
CN (1) CN1079841C (es)
AR (1) AR004936A1 (es)
AT (1) ATE176691T1 (es)
AU (1) AU708131B2 (es)
BG (1) BG62783B1 (es)
BR (1) BR9609277A (es)
CA (1) CA2222504A1 (es)
CZ (1) CZ292660B6 (es)
DE (1) DE69601538T3 (es)
DK (1) DK0828862T4 (es)
EA (1) EA000424B1 (es)
EG (1) EG20818A (es)
ES (1) ES2130825T5 (es)
IT (1) IT1275287B (es)
MX (1) MX9709188A (es)
MY (1) MY132175A (es)
NO (1) NO974849L (es)
NZ (1) NZ309776A (es)
OA (1) OA10539A (es)
PE (1) PE6097A1 (es)
RO (1) RO116971B1 (es)
SK (1) SK159197A3 (es)
TR (1) TR199701452T1 (es)
WO (1) WO1996038597A1 (es)

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JPH10287924A (ja) * 1997-04-16 1998-10-27 Sumitomo Metal Ind Ltd マルテンサイト単相のステンレス鋼管の製造方法
US6220306B1 (en) * 1998-11-30 2001-04-24 Sumitomo Metal Ind Low carbon martensite stainless steel plate
SE522352C2 (sv) * 2000-02-16 2004-02-03 Sandvik Ab Avlångt element för slående bergborrning och användning av stål för detta
AT413195B (de) * 2000-10-24 2005-12-15 Boehler Edelstahl Verfahren zur herstellung zylindrischer hohlkörper und verwendung derselben
FR2823226B1 (fr) * 2001-04-04 2004-02-20 V & M France Acier et tube en acier pour usage a haute temperature
DK1627931T3 (en) * 2003-04-25 2018-11-05 Tubos De Acero De Mexico S A Seamless steel tube which is intended to be used as a guide pipe and production method thereof
KR101261192B1 (ko) * 2006-05-09 2013-05-09 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 내간극 부식성이 우수한 페라이트계 스테인리스 강
DE602006014451D1 (de) * 2006-06-29 2010-07-01 Tenaris Connections Ag Nahtlose präzisionsstahlrohre mit verbesserter isotroper schlagzähigkeit bei niedriger temperatur für hydraulische zylinder und herstellungsverfahren dafür
MX2007004600A (es) * 2007-04-17 2008-12-01 Tubos De Acero De Mexico S A Un tubo sin costura para la aplicación como secciones verticales de work-over.
US7862667B2 (en) 2007-07-06 2011-01-04 Tenaris Connections Limited Steels for sour service environments
EP2238272B1 (en) * 2007-11-19 2019-03-06 Tenaris Connections B.V. High strength bainitic steel for octg applications
AR073884A1 (es) 2008-10-30 2010-12-09 Sumitomo Metal Ind Tubo de acero inoxidable de alta resistencia excelente en resistencia a la fisuracion bajo tension por sulfuros y a la corrosion de gas de acido carbonico en alta temperatura.
MX2009012811A (es) * 2008-11-25 2010-05-26 Maverick Tube Llc Procesamiento de desbastes delgados o flejes compactos de aceros al boro/titanio.
KR101091306B1 (ko) * 2008-12-26 2011-12-07 주식회사 포스코 원자로 격납 용기용 고강도 강판 및 그 제조방법
EP2325435B2 (en) 2009-11-24 2020-09-30 Tenaris Connections B.V. Threaded joint sealed to [ultra high] internal and external pressures
CN102191436A (zh) * 2010-03-19 2011-09-21 宝山钢铁股份有限公司 一种综合性能良好的马氏体不锈钢及其制造方法
CN101966413B (zh) * 2010-09-17 2015-01-21 朱华平 文氏管洗涤器阀体及其制造工艺
US9163296B2 (en) 2011-01-25 2015-10-20 Tenaris Coiled Tubes, Llc Coiled tube with varying mechanical properties for superior performance and methods to produce the same by a continuous heat treatment
IT1403688B1 (it) 2011-02-07 2013-10-31 Dalmine Spa Tubi in acciaio con pareti spesse con eccellente durezza a bassa temperatura e resistenza alla corrosione sotto tensione da solfuri.
IT1403689B1 (it) 2011-02-07 2013-10-31 Dalmine Spa Tubi in acciaio ad alta resistenza con eccellente durezza a bassa temperatura e resistenza alla corrosione sotto tensioni da solfuri.
US8414715B2 (en) 2011-02-18 2013-04-09 Siderca S.A.I.C. Method of making ultra high strength steel having good toughness
US8636856B2 (en) 2011-02-18 2014-01-28 Siderca S.A.I.C. High strength steel having good toughness
US9340847B2 (en) 2012-04-10 2016-05-17 Tenaris Connections Limited Methods of manufacturing steel tubes for drilling rods with improved mechanical properties, and rods made by the same
AU2013372439B2 (en) 2013-01-11 2018-03-01 Tenaris Connections B.V. Galling resistant drill pipe tool joint and corresponding drill pipe
US9187811B2 (en) 2013-03-11 2015-11-17 Tenaris Connections Limited Low-carbon chromium steel having reduced vanadium and high corrosion resistance, and methods of manufacturing
US9803256B2 (en) 2013-03-14 2017-10-31 Tenaris Coiled Tubes, Llc High performance material for coiled tubing applications and the method of producing the same
EP2789701A1 (en) 2013-04-08 2014-10-15 DALMINE S.p.A. High strength medium wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes
EP2789700A1 (en) 2013-04-08 2014-10-15 DALMINE S.p.A. Heavy wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes
CN103192045B (zh) * 2013-04-28 2015-02-25 攀钢集团江油长城特殊钢有限公司 一种连续铸造生产大方坯马氏体不锈钢的方法
JP6144417B2 (ja) 2013-06-25 2017-06-07 テナリス・コネクシヨンズ・ベー・ブイ 高クロム耐熱鋼
BR102014005015A8 (pt) 2014-02-28 2017-12-26 Villares Metals S/A aço inoxidável martensítico-ferrítico, produto manufaturado, processo para a produção de peças ou barras forjadas ou laminadas de aço inoxidável martensítico-ferrítico e processo para a produção de tudo sem costura de aço inoxidável martensítico-ferrítico
US10179943B2 (en) 2014-07-18 2019-01-15 General Electric Company Corrosion resistant article and methods of making
CZ305990B6 (cs) * 2014-12-23 2016-06-08 Západočeská Univerzita V Plzni Způsob tváření hybridních součástí zatepla
US20160305192A1 (en) 2015-04-14 2016-10-20 Tenaris Connections Limited Ultra-fine grained steels having corrosion-fatigue resistance
RU2615426C1 (ru) * 2015-12-03 2017-04-04 Федеральное Государственное Унитарное Предприятие "Центральный научно-исследовательский институт черной металлургии им. И.П. Бардина" (ФГУП "ЦНИИчермет им. И.П. Бардина") Способ производства горячекатаной высокопрочной коррозионно-стойкой стали
US11124852B2 (en) 2016-08-12 2021-09-21 Tenaris Coiled Tubes, Llc Method and system for manufacturing coiled tubing
JP6805639B2 (ja) * 2016-08-29 2020-12-23 日本製鉄株式会社 ステンレス鋼管の製造方法
US10434554B2 (en) 2017-01-17 2019-10-08 Forum Us, Inc. Method of manufacturing a coiled tubing string
CN115572907B (zh) * 2022-10-25 2023-11-17 中广核工程有限公司 马氏体不锈钢及其制备方法和应用

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Also Published As

Publication number Publication date
NO974849D0 (no) 1997-10-21
MX9709188A (es) 1998-03-31
CN1079841C (zh) 2002-02-27
US5944921A (en) 1999-08-31
CZ379597A3 (cs) 1999-02-17
ES2130825T3 (es) 1999-07-01
EG20818A (en) 2000-03-29
DE69601538T2 (de) 1999-06-24
DK0828862T4 (da) 2004-10-18
ES2130825T5 (es) 2005-02-16
SK159197A3 (en) 1998-04-08
JPH11505887A (ja) 1999-05-25
BR9609277A (pt) 1999-05-11
NO974849L (no) 1997-10-21
AU6002296A (en) 1996-12-18
NZ309776A (en) 1998-12-23
ITMI951133A1 (it) 1996-12-01
AR004936A1 (es) 1999-04-07
EA199700455A1 (ru) 1998-06-25
ITMI951133A0 (it) 1995-05-31
CZ292660B6 (cs) 2003-11-12
CN1185182A (zh) 1998-06-17
DE69601538D1 (de) 1999-03-25
DE69601538T3 (de) 2004-12-30
DK0828862T3 (da) 1999-09-20
WO1996038597A1 (en) 1996-12-05
CA2222504A1 (en) 1996-12-05
EP0828862A1 (en) 1998-03-18
BG102086A (en) 1998-06-30
EP0828862B2 (en) 2004-06-09
AU708131B2 (en) 1999-07-29
BG62783B1 (bg) 2000-07-31
TR199701452T1 (xx) 1998-02-21
ATE176691T1 (de) 1999-02-15
EA000424B1 (ru) 1999-06-24
OA10539A (en) 2002-04-30
EP0828862B1 (en) 1999-02-10
MY132175A (en) 2007-09-28
RO116971B1 (ro) 2001-08-30
IT1275287B (it) 1997-08-05

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