DE3482772D1 - Rostfreie martensitische staehle fuer nahtlose rohre. - Google Patents

Rostfreie martensitische staehle fuer nahtlose rohre.

Info

Publication number
DE3482772D1
DE3482772D1 DE8484112233T DE3482772T DE3482772D1 DE 3482772 D1 DE3482772 D1 DE 3482772D1 DE 8484112233 T DE8484112233 T DE 8484112233T DE 3482772 T DE3482772 T DE 3482772T DE 3482772 D1 DE3482772 D1 DE 3482772D1
Authority
DE
Germany
Prior art keywords
steel
martensitical
seamless tubes
stainless steel
stainless
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.)
Revoked
Application number
DE8484112233T
Other languages
English (en)
Inventor
Hiroshi Ohtsubo
Tatsuo Kawasaki
Isao Takada
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8192214&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3482772(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Application granted granted Critical
Publication of DE3482772D1 publication Critical patent/DE3482772D1/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • 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

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 Articles (AREA)
DE8484112233T 1984-10-11 1984-10-11 Rostfreie martensitische staehle fuer nahtlose rohre. Revoked DE3482772D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19840112233 EP0178334B1 (de) 1984-10-11 1984-10-11 Rostfreie martensitische Stähle für nahtlose Rohre

Publications (1)

Publication Number Publication Date
DE3482772D1 true DE3482772D1 (de) 1990-08-23

Family

ID=8192214

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484112233T Revoked DE3482772D1 (de) 1984-10-11 1984-10-11 Rostfreie martensitische staehle fuer nahtlose rohre.

Country Status (2)

Country Link
EP (1) EP0178334B1 (de)
DE (1) DE3482772D1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3789776T2 (de) * 1986-02-05 1994-08-18 Hitachi Ltd Hitzebeständiger Stahl und daraus hergestellte Gasturbinenteile.
DE3685824T2 (de) * 1986-03-04 1993-01-07 Kawasaki Steel Co Rostfreier martensit-stahl mit ausgezeichneter oxydationsbestaendigkeit, verarbeitbarkeit und korrosionsbestaendigkeit sowie herstellungsverfahren.
JPS63171856A (ja) * 1987-01-09 1988-07-15 Hitachi Ltd 耐熱鋼
DE3906700C1 (de) * 1989-02-28 1990-07-26 Mannesmann Ag, 4000 Duesseldorf, De
BR9206853A (pt) * 1991-12-05 1995-11-21 Mannesmann Ag Aço estrutural soldável de elevada resistência com 13% de cromo
US5433798A (en) * 1993-01-12 1995-07-18 Nippon Steel Corporation High strength martensitic stainless steel having superior rusting resistance
MY114984A (en) * 1995-01-13 2003-03-31 Hitachi Metals Ltd High hardness martensitic stainless steel with good pitting corrosion resistance
JP4240189B2 (ja) 2001-06-01 2009-03-18 住友金属工業株式会社 マルテンサイト系ステンレス鋼
DE60231279D1 (de) * 2001-08-29 2009-04-09 Jfe Steel Corp Verfahren zum Herstellen von nahtlosen Rohren aus hochfester, hochzäher, martensitischer Rostfreistahl
JP3905739B2 (ja) * 2001-10-25 2007-04-18 三菱重工業株式会社 タービンロータ用１２Ｃｒ合金鋼、その製造方法及びタービンロータ
US7686897B2 (en) 2002-07-15 2010-03-30 Sumitomo Metal Industries, Ltd. Martensitic stainless steel seamless pipe and a manufacturing method thereof
JP4126979B2 (ja) * 2002-07-15 2008-07-30 住友金属工業株式会社 マルテンサイト系ステンレス継目無鋼管とその製造方法
US10316616B2 (en) 2004-05-28 2019-06-11 Schlumberger Technology Corporation Dissolvable bridge plug
US8211247B2 (en) 2006-02-09 2012-07-03 Schlumberger Technology Corporation Degradable compositions, apparatus comprising same, and method of use
US8567494B2 (en) 2005-08-31 2013-10-29 Schlumberger Technology Corporation Well operating elements comprising a soluble component and methods of use
US8231947B2 (en) * 2005-11-16 2012-07-31 Schlumberger Technology Corporation Oilfield elements having controlled solubility and methods of use
US8220554B2 (en) 2006-02-09 2012-07-17 Schlumberger Technology Corporation Degradable whipstock apparatus and method of use
US8770261B2 (en) 2006-02-09 2014-07-08 Schlumberger Technology Corporation Methods of manufacturing degradable alloys and products made from degradable alloys
US8211248B2 (en) 2009-02-16 2012-07-03 Schlumberger Technology Corporation Aged-hardenable aluminum alloy with environmental degradability, methods of use and making
FR2920784B1 (fr) * 2007-09-10 2010-12-10 Aubert & Duval Sa Acier inoxydable martensitique, procede de fabrication de pieces realisees en cet acier et pieces ainsi realisees
US9512677B2 (en) 2013-03-08 2016-12-06 Gtherm, Inc. System and method for creating lateral heat transfer appendages in a vertical well bore
US20170248345A1 (en) * 2014-10-08 2017-08-31 Gtherm Geo, Inc. Heat Pipes for a Single Well Engineered Geothermal System

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE330616B (de) * 1967-06-08 1970-11-23 Uddeholms Ab
AT345322B (de) * 1970-10-23 1978-09-11 Suedwestfalen Ag Stahlwerke Verfahren zur herstellung verbesserter, martensitischer chromstaehle mit guter duktilitaet
JPS5226094B1 (de) * 1971-05-14 1977-07-12
SU498357A1 (ru) * 1974-02-22 1976-01-05 Дважды Ордена Ленина, Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Предприятие N Г-4781 Нержавеюща сталь
JPS5521566A (en) * 1978-08-04 1980-02-15 Kawasaki Steel Corp Martensite system stainless steel for structure with excellent weldability and workability
JPS602380B2 (ja) * 1981-05-30 1985-01-21 川崎製鉄株式会社 低炭素マルテンサイト系ステンレス鋼オ−トバイデイスクブレ−キ用材料

Also Published As

Publication number Publication date
EP0178334B1 (de) 1990-07-18
EP0178334A1 (de) 1986-04-23

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation