DE3572696D1 - Non-magnetic steel having high corrosion resistance and high strength for use as material of drill collar, and drill collar made of the steel - Google Patents

Non-magnetic steel having high corrosion resistance and high strength for use as material of drill collar, and drill collar made of the steel

Info

Publication number
DE3572696D1
DE3572696D1 DE8585308615T DE3572696T DE3572696D1 DE 3572696 D1 DE3572696 D1 DE 3572696D1 DE 8585308615 T DE8585308615 T DE 8585308615T DE 3572696 T DE3572696 T DE 3572696T DE 3572696 D1 DE3572696 D1 DE 3572696D1
Authority
DE
Germany
Prior art keywords
drill collar
steel
corrosion resistance
high strength
magnetic steel
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8585308615T
Other languages
German (de)
English (en)
Inventor
Takanori Dainigijutsu Nakazawa
Toru Dainigijutsukenkyu Suzuki
Tetsu Dainigijutsuken Sakamoto
Isamu Yamauchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE3572696D1 publication Critical patent/DE3572696D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21B17/16—Drill collars
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Hard Magnetic Materials (AREA)
  • Drilling Tools (AREA)
DE8585308615T 1984-11-30 1985-11-27 Non-magnetic steel having high corrosion resistance and high strength for use as material of drill collar, and drill collar made of the steel Expired DE3572696D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59251908A JPS61130464A (ja) 1984-11-30 1984-11-30 高耐食性高強度ドリルカラ−用非磁性鋼

Publications (1)

Publication Number Publication Date
DE3572696D1 true DE3572696D1 (en) 1989-10-05

Family

ID=17229743

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585308615T Expired DE3572696D1 (en) 1984-11-30 1985-11-27 Non-magnetic steel having high corrosion resistance and high strength for use as material of drill collar, and drill collar made of the steel

Country Status (4)

Country Link
EP (1) EP0183536B1 (fr)
JP (1) JPS61130464A (fr)
AT (1) ATE45991T1 (fr)
DE (1) DE3572696D1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0246092A3 (fr) * 1986-05-15 1989-05-03 Exxon Research And Engineering Company Alliages résistant à la fissuration par corrosion sous tension
DE3907564A1 (de) * 1989-03-09 1990-09-13 Vdm Nickel Tech Nickel-chrom-eisen-legierung
CN1038353C (zh) * 1993-09-11 1998-05-13 中国科学院金属研究所 高强度无磁钻铤用钢
JP2963842B2 (ja) * 1994-06-15 1999-10-18 大同特殊鋼株式会社 排気バルブ用合金
US6012744A (en) * 1998-05-01 2000-01-11 Grant Prideco, Inc. Heavy weight drill pipe
US6372181B1 (en) 2000-08-24 2002-04-16 Inco Alloys International, Inc. Low cost, corrosion and heat resistant alloy for diesel engine valves
US7651575B2 (en) 2006-07-07 2010-01-26 Eaton Corporation Wear resistant high temperature alloy
CN103206175A (zh) * 2013-03-15 2013-07-17 山西北方风雷工业集团有限公司 高抗疲劳钻铤
CN103820736A (zh) * 2014-01-09 2014-05-28 马鞍山市恒毅机械制造有限公司 一种出钢口钻头合金钢材料及其制备方法
CN115011858B (zh) * 2022-06-23 2023-03-17 沈阳航空航天大学 高强度高塑性CoCrNiAlTi多主元合金及其制备方法
CN115466838A (zh) * 2022-09-21 2022-12-13 河南中原特钢装备制造有限公司 一种控制无磁钻铤用钢析出物的冷却方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803539A (en) * 1954-08-24 1957-08-20 Jessop William & Sons Ltd Fe-cr-ni alloys
AT214466B (de) * 1959-06-04 1961-04-10 Schoeller Bleckmann Stahlwerke Stahllegierungen zur Herstellung von Schwerstangen für Tiefbohrgestänge
AT308793B (de) * 1968-12-02 1973-07-25 Schoeller Bleckmann Stahlwerke Austenitische Chrom-Nickel-Stickstoff-Stahllegierung für nichtmagnetisierbare Schwerstangen und Gestängeteile
DE2117233B2 (de) * 1971-04-08 1973-03-15 Vereinigte Deutsche Metallwerke Ag, 6000 Frankfurt Verwendung einer stabilaustenitischen stahllegierung fuer die herstellung von nach dem argonare-verfahren ohne zusatzwerkstoffe warmrissfrei verschweissten gegenstaenden

Also Published As

Publication number Publication date
JPH0218381B2 (fr) 1990-04-25
JPS61130464A (ja) 1986-06-18
EP0183536A3 (en) 1987-05-13
EP0183536B1 (fr) 1989-08-30
ATE45991T1 (de) 1989-09-15
EP0183536A2 (fr) 1986-06-04

Similar Documents

Publication Publication Date Title
GB8505647D0 (en) Bearing steel
DE3572696D1 (en) Non-magnetic steel having high corrosion resistance and high strength for use as material of drill collar, and drill collar made of the steel
JPS5713148A (en) Steel wire for suspension spring
JPS57203740A (en) Precipitation hardening alloy of high stress corrosion cracking resistance for high strength oil well pipe
JPS5760044A (en) Electrically conductive roll for electroplating
JPS57203738A (en) Precipitation hardening alloy of high stress corrosion cracking resistance for high-strength oil well pipe
JPS55145154A (en) Rail steel with low weld crack sensibility and thermal expansion coefficient
JPS5579857A (en) Alloy with superior molten zinc corrosion resistance
JPS55134156A (en) Steel products for oil well pipe having superior sulfide stress corrosion crack resistance and tensile strength of 60kg/mm2 or more
JPS6439353A (en) High-strength spring steel
JPS57203739A (en) Precipitation hardening alloy of high stress corrosion cracking resistance for high strength oil well pipe
JPS57188652A (en) High-strength austenite steel with superior cold work hardenability
JPS6455352A (en) Heat-resisting alloy
JPS5776171A (en) Body material for metal band saw excellent in fatigue strength and weldability
JPS56108860A (en) Super-high tensile steel with superior corrosion resistance
JPS57192247A (en) Steel excellent in sulfide stress corrosion cracking resistance for high strength oil well pipe
JPS54110915A (en) Untempered high strength steel having excellent weldability
JPS5658948A (en) Structural steel with enhanced z-direction crack resistance
JPS5726146A (en) Nonmagnetic mn-ni steel with superior stress corrosion cracking resistance
JPS57126959A (en) High strength and high toughness steel for pipe line with excellent hydrogen sulfide crack resistance
JPS54118323A (en) Heat crack resistant steel for use as metal mold
JPS5635756A (en) Precipitation hardening type hot working tool steel
JPS5693858A (en) High temp. steel with excellent creep embrittlement resistance
JPS57188654A (en) Material for tool joint
Fujiwara et al. High Mn--Cr Non-Magnetic Steel Alloy

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee