NO306122B1 - Stållegering, fremgangsmåte for fremstilling av denne og anvendelse av legeringen - Google Patents

Stållegering, fremgangsmåte for fremstilling av denne og anvendelse av legeringen

Info

Publication number
NO306122B1
NO306122B1 NO931530A NO931530A NO306122B1 NO 306122 B1 NO306122 B1 NO 306122B1 NO 931530 A NO931530 A NO 931530A NO 931530 A NO931530 A NO 931530A NO 306122 B1 NO306122 B1 NO 306122B1
Authority
NO
Norway
Prior art keywords
temperature
alloy
manufacture
quenching
water
Prior art date
Application number
NO931530A
Other languages
English (en)
Norwegian (no)
Other versions
NO931530D0 (no
NO931530L (no
Inventor
Massimo Barteri
Ivan Nembrini
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 NO931530D0 publication Critical patent/NO931530D0/no
Publication of NO931530L publication Critical patent/NO931530L/no
Publication of NO306122B1 publication Critical patent/NO306122B1/no

Links

Classifications

    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties of ferrous metals or ferrous alloys 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
    • C22C38/18—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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Thermal Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Heat Treatment Of Steel (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Extrusion Of Metal (AREA)
  • Coating With Molten Metal (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
NO931530A 1992-10-27 1993-04-27 Stållegering, fremgangsmåte for fremstilling av denne og anvendelse av legeringen NO306122B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM920782A IT1263251B (it) 1992-10-27 1992-10-27 Procedimento per la produzione di manufatti in acciaio inossidabile super-duplex.

Publications (3)

Publication Number Publication Date
NO931530D0 NO931530D0 (no) 1993-04-27
NO931530L NO931530L (no) 1994-04-28
NO306122B1 true NO306122B1 (no) 1999-09-20

Family

ID=11401259

Family Applications (1)

Application Number Title Priority Date Filing Date
NO931530A NO306122B1 (no) 1992-10-27 1993-04-27 Stållegering, fremgangsmåte for fremstilling av denne og anvendelse av legeringen

Country Status (8)

Country Link
US (1) US5352406A (da)
EP (1) EP0594935B1 (da)
AT (1) ATE194666T1 (da)
DE (1) DE69329004T2 (da)
DK (1) DK0594935T3 (da)
ES (1) ES2148193T3 (da)
IT (1) IT1263251B (da)
NO (1) NO306122B1 (da)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69518354T2 (de) * 1994-05-21 2001-04-26 Yong Soo Park Rostfreier Duplex-Stahl mit hoher Korrosionsbeständigkeit
FI100422B (fi) * 1994-07-11 1997-11-28 Metso Paper Inc Telan valmistus
IT1275287B (it) * 1995-05-31 1997-08-05 Dalmine Spa Acciaio inossidabile supermartensitico avente elevata resistenza meccanica ed alla corrosione e relativi manufatti
MY116920A (en) * 1996-07-01 2004-04-30 Shell Int Research Expansion of tubings
RU2184793C2 (ru) * 2000-07-11 2002-07-10 Федеральное государственное унитарное предприятие Центральный научно-исследовательский институт конструкционных материалов "Прометей" Коррозионно-стойкая сталь
SE527175C2 (sv) * 2003-03-02 2006-01-17 Sandvik Intellectual Property Duplex rostfri ställegering och dess användning
EP1627931B1 (en) * 2003-04-25 2017-05-31 Tubos De Acero De Mexico, S.A. Seamless steel tube which is intended to be used as a guide pipe and production method thereof
KR101340165B1 (ko) * 2006-06-29 2013-12-10 테나리스 커넥션즈 아.게. 저온에서 개선된 등방성 인성을 갖는 유압 실린더용 무계목정밀 강철 튜브 및 그것의 제조방법
MX2008012238A (es) * 2007-03-26 2008-11-28 Sumitomo Metal Ind Accesorio tubular para tubos octg para expansion en pozos petroleros y acero inoxidable duplex utilizado para el accesorio tubular para tubos octg para expansion.
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
US8328960B2 (en) * 2007-11-19 2012-12-11 Tenaris Connections Limited High strength bainitic steel for OCTG applications
MX2009012811A (es) * 2008-11-25 2010-05-26 Maverick Tube Llc Procesamiento de desbastes delgados o flejes compactos de aceros al boro/titanio.
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.
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.
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
BR112015016765A2 (pt) 2013-01-11 2017-07-11 Tenaris Connections Ltd conexão de tubos de perfuração, tubo de perfuração correspondente e método para montar tubos de perfuração
CN104919072B (zh) * 2013-01-15 2017-07-14 株式会社神户制钢所 双相不锈钢钢材和双相不锈钢钢管
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
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
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
KR102197204B1 (ko) 2013-06-25 2021-01-04 테나리스 커넥션즈 비.브이. 고크롬 내열철강
DE102013110743B4 (de) 2013-09-27 2016-02-11 Böhler Edelstahl GmbH & Co. KG Verfahren zur Herstellung eines Duplexstahles
US10179943B2 (en) 2014-07-18 2019-01-15 General Electric Company Corrosion resistant article and methods of making
JP6197850B2 (ja) * 2014-12-18 2017-09-20 Jfeスチール株式会社 二相ステンレス継目無鋼管の製造方法
US20160305192A1 (en) 2015-04-14 2016-10-20 Tenaris Connections Limited Ultra-fine grained steels having corrosion-fatigue resistance
US11124852B2 (en) 2016-08-12 2021-09-21 Tenaris Coiled Tubes, Llc Method and system for manufacturing coiled tubing
US10434554B2 (en) 2017-01-17 2019-10-08 Forum Us, Inc. Method of manufacturing a coiled tubing string
CN113523166A (zh) * 2021-07-21 2021-10-22 苏州雷格姆海洋石油设备科技有限公司 深海连接器用25%Cr大壁厚超级双目不锈钢锻件的生产工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1214667A (en) * 1983-01-05 1986-12-02 Terry A. Debold Duplex alloy
JPS61564A (ja) * 1984-06-13 1986-01-06 Nippon Kokan Kk <Nkk> 衝撃特性の優れた2相ステンレス鋼
US4604887A (en) * 1984-11-30 1986-08-12 Kawasaki Steel Corporation Duplex stainless steel seamless pipe and a method for producing the same
SE453838B (sv) * 1985-09-05 1988-03-07 Santrade Ltd Hogkvevehaltigt ferrit-austenitiskt rostfritt stal
GB2203680B (en) * 1987-04-21 1991-06-26 Nippon Yakin Kogyo Co Ltd A direct production process of a stainless steel strip having excellent superplasticity and surface properties
US4915752A (en) * 1988-09-13 1990-04-10 Carondelet Foundry Company Corrosion resistant alloy
US5049210A (en) * 1989-02-18 1991-09-17 Nippon Steel Corporation Oil Country Tubular Goods or a line pipe formed of a high-strength martensitic stainless steel
JP2970955B2 (ja) * 1991-06-03 1999-11-02 住友金属工業株式会社 耐カッパーチェッキング性に優れた高クロムフェライト系耐熱鋼
JP3227734B2 (ja) 1991-09-30 2001-11-12 住友金属工業株式会社 高耐食二相ステンレス鋼とその製造方法
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
IT1257695B (it) 1992-04-24 1996-02-01 Acciaio austeno-ferritico avente alta resistenza alla corrosione ed elevato carico di snervamento allo stato solubizzato.

Also Published As

Publication number Publication date
ES2148193T3 (es) 2000-10-16
NO931530D0 (no) 1993-04-27
IT1263251B (it) 1996-08-05
DK0594935T3 (da) 2000-10-09
US5352406A (en) 1994-10-04
ITRM920782A0 (it) 1992-10-27
DE69329004T2 (de) 2000-11-16
DE69329004D1 (de) 2000-08-17
EP0594935A1 (en) 1994-05-04
ATE194666T1 (de) 2000-07-15
ITRM920782A1 (it) 1994-04-27
NO931530L (no) 1994-04-28
EP0594935B1 (en) 2000-07-12

Similar Documents

Publication Publication Date Title
DK0594935T3 (da) Særdeles mekanisk resistent og korrosionsresistent rustfri ståltype og relevant behandlingsfremgangsmåde
RU97121986A (ru) Сталь для изготовления стальной детали холодной платической деформацией и способ изготовления детали
FR2796083B1 (fr) Procede de fabrication de bandes en alliage fer-carbone-manganese, et bandes ainsi produites
JPS5597425A (en) Preparation of high-tensile steel with low yield ratio, low carbon and low alloy
KR970062058A (ko) 단조품 제조용 강 및 단조품 제조방법
TR24392A (tr) Pueskuertmeli-coekeltme yoluyla 7000 serisine ait mekanik dayanimi ve suenekligi yuek
JP2009503257A (ja) 耐食性・冷間成形性・切削性高強度マルテンサイト系ステンレス鋼
JPS5356122A (en) Production of high ductility high tensile wire rod with excellent stresscorrosion cracking resistance
JPS5471714A (en) Manufacture of control-rolled high tensile steel with no separation
US4533391A (en) Work-hardenable substantially austenitic stainless steel and method
US5030297A (en) Process for the manufacture of seamless pressure vessels and its named product
JPS5735623A (en) Manufacture of high strength alloy steel for high temperature use
JPS5735625A (en) Manufacture of high tensile steel pipe with superior toughness at low temperature
JPS5644723A (en) Manufacture of high tensile strength steel sheet having excellent workability
JPS5589432A (en) Preraration of high tensile wire material and bar steel with excellent strain and corrosion crack resistance
JPS5457418A (en) Manufacture of high toughness, refined steel
JPS57108220A (en) Production of high tensile steel for welded construction
JPH03215625A (ja) 超塑性二相ステンレス鋼の製造方法及びその熱間加工方法
JPS5726125A (en) Production of hot rolled steel plate of superior longitudinal crack resistance having low yield ratio and high tensile strength
JPS57140823A (en) Production of high tensile electric welded steel pipe of superior toughness
JPS5779153A (en) Burning resistant iron alloy for oxygen duct
JPS54137422A (en) Manufacture of extra-low carbon high tensile steel with very high ductility
DE3586247D1 (de) Hochfester rostfreistahl und dessen herstellung.
JPS6473018A (en) Production of stainless steel having excellent ductility and toughness at cryogenic temperature
JPS6425947A (en) Steel plate for enamel and its production

Legal Events

Date Code Title Description
MK1K Patent expired