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NO20025551L - Martensitt rustfritt stål og sömlöst stålrör produsert av dette - Google Patents

Martensitt rustfritt stål og sömlöst stålrör produsert av dette

Info

Publication number
NO20025551L
NO20025551L NO20025551A NO20025551A NO20025551L NO 20025551 L NO20025551 L NO 20025551L NO 20025551 A NO20025551 A NO 20025551A NO 20025551 A NO20025551 A NO 20025551A NO 20025551 L NO20025551 L NO 20025551L
Authority
NO
Norway
Prior art keywords
stainless steel
pipe produced
martensite stainless
steel pipe
seamless
Prior art date
Application number
NO20025551A
Other languages
English (en)
Other versions
NO20025551D0 (no
Inventor
Giuseppe Cumino
Eugenio Maffeis
Luca Montelatici
Tatsuo Ono
Kazuo Yamazaki
Shuji Hashizume
Yusuke Minami
Toshio Suzuki
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
Application filed by Dalmine Spa filed Critical Dalmine Spa
Publication of NO20025551L publication Critical patent/NO20025551L/no
Publication of NO20025551D0 publication Critical patent/NO20025551D0/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B21B19/06—Rolling hollow basic material, e.g. Assel mills
    • B21B19/08—Enlarging tube diameter
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B3/02—Rolling special iron alloys, e.g. stainless steel
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Arc Welding In General (AREA)

Abstract

Martensitt rustfritt stål med høy korrosjonsbestandighet, bestående av de følgende. ingredienser: Mn fra 0,1 til 0,3 %, P < 0,02 %, S < 0,002 %, Cr fra 10 til 13 , C < 0,02 vekt%, Si fra 0,1 til 0,3 vekt%, Ni fra 5 til 8 %, Mo fra 1,5 til 3 %, N < 0,02 % og bruk av det ovenfor nevnte stål ved produksjon av sømløse stålrør med diametere opptil 28", ved en prosess med roterende ekspansjonsvalsing.
NO20025551A 2000-05-19 2002-11-19 Martensitt rustfritt stål og sömlöst stålrör produsert av dette NO20025551D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2000MI001117A IT1317649B1 (it) 2000-05-19 2000-05-19 Acciaio inox martensitico e tubi senza saldatura con esso prodotti
PCT/EP2001/005719 WO2001088210A1 (en) 2000-05-19 2001-05-18 Martensitic stainless steel and seamless steel pipes produced with it

Publications (2)

Publication Number Publication Date
NO20025551L true NO20025551L (no) 2002-11-19
NO20025551D0 NO20025551D0 (no) 2002-11-19

Family

ID=11445087

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20025551A NO20025551D0 (no) 2000-05-19 2002-11-19 Martensitt rustfritt stål og sömlöst stålrör produsert av dette

Country Status (8)

Country Link
EP (1) EP1285097A1 (no)
JP (1) JP2003533592A (no)
CN (1) CN1429279A (no)
AU (1) AU2001270533A1 (no)
CA (1) CA2409158A1 (no)
IT (1) IT1317649B1 (no)
NO (1) NO20025551D0 (no)
WO (1) WO2001088210A1 (no)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100374608C (zh) * 2005-03-29 2008-03-12 山西太钢不锈钢股份有限公司 一种铁路车辆用耐腐蚀钢板及其制备方法
CN101405096B (zh) * 2006-03-31 2010-06-02 住友金属工业株式会社 无缝管的制造方法
MX2009000219A (es) 2006-06-29 2009-03-20 Tenaris Connections Ag Tubo sin costura de acero de precision con tenacidad isotropica mejorada a baja temperatura para cilindros hidraulicos y procesos para obtenerlos.
EP2325435B2 (en) 2009-11-24 2020-09-30 Tenaris Connections B.V. Threaded joint sealed to [ultra high] internal and external pressures
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
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
CA2897451C (en) 2013-01-11 2019-10-01 Tenaris Connections Limited 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
KR20160023682A (ko) 2013-06-25 2016-03-03 테나리스 커넥션즈 리미티드 고크롬 내열철강
CN104550240A (zh) * 2015-01-26 2015-04-29 张家港兴业钢管有限公司 生产无缝钢管用轧管机
US20160305192A1 (en) 2015-04-14 2016-10-20 Tenaris Connections Limited Ultra-fine grained steels having corrosion-fatigue resistance
CN105734453B (zh) * 2016-03-23 2018-01-26 宝山钢铁股份有限公司 耐硫化氢应力腐蚀开裂的马氏体不锈钢油套管用钢、油套管及其制造方法
US11124852B2 (en) 2016-08-12 2021-09-21 Tenaris Coiled Tubes, Llc Method and system for manufacturing coiled tubing
CN108580547B (zh) * 2018-03-01 2020-06-02 西安建筑科技大学 一种大尺寸钛合金超细晶棒材的等距螺旋轧制方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3236892A1 (de) * 1982-10-01 1984-04-05 Mannesmann AG, 4000 Düsseldorf Walzanlage zum herstellen von duennwandigen nahtlosen rohren
JPS63293143A (ja) * 1987-05-25 1988-11-30 Nippon Kinzoku Kogyo Kk 深冷処理硬化型マルテンサイト系ステンレス鋼
US5496421A (en) * 1993-10-22 1996-03-05 Nkk Corporation High-strength martensitic stainless steel and method for making the same
CN1041642C (zh) * 1994-06-17 1999-01-13 株式会社日立制作所 高韧性13Cr5Ni系不锈钢及其用途
JP3156170B2 (ja) * 1994-07-26 2001-04-16 住友金属工業株式会社 ラインパイプ用マルテンサイト系ステンレス鋼
JP3243987B2 (ja) * 1995-11-08 2002-01-07 住友金属工業株式会社 高強度高耐食性マルテンサイト系ステンレス鋼材の製造方法
JP3743226B2 (ja) * 1998-10-12 2006-02-08 住友金属工業株式会社 ダウンホール部材用マルテンサイト系ステンレス鋼
JP3620319B2 (ja) * 1998-12-18 2005-02-16 Ｊｆｅスチール株式会社 耐食性と溶接性に優れたマルテンサイト系ステンレス鋼

Also Published As

Publication number Publication date
CN1429279A (zh) 2003-07-09
EP1285097A1 (en) 2003-02-26
NO20025551D0 (no) 2002-11-19
IT1317649B1 (it) 2003-07-15
JP2003533592A (ja) 2003-11-11
ITMI20001117A1 (it) 2001-11-19
WO2001088210A1 (en) 2001-11-22
AU2001270533A1 (en) 2001-11-26
CA2409158A1 (en) 2001-11-22
ITMI20001117A0 (it) 2000-05-19

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