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DE60319197D1 - Maraging-Stahl und Verfahren zu dessen Herstellung - Google Patents

Maraging-Stahl und Verfahren zu dessen Herstellung

Info

Publication number
DE60319197D1
DE60319197D1 DE60319197T DE60319197T DE60319197D1 DE 60319197 D1 DE60319197 D1 DE 60319197D1 DE 60319197 T DE60319197 T DE 60319197T DE 60319197 T DE60319197 T DE 60319197T DE 60319197 D1 DE60319197 D1 DE 60319197D1
Authority
DE
Germany
Prior art keywords
production
maraging steel
maraging
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 - Lifetime
Application number
DE60319197T
Other languages
English (en)
Other versions
DE60319197T2 (de
Inventor
Setsuo Mishima
Hidemi Takao
Kenichiro Hara
Etsuo Fujita
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.)
Proterial Ltd
Original Assignee
Hitachi Metals Ltd
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=32232722&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60319197(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Publication of DE60319197D1 publication Critical patent/DE60319197D1/de
Application granted granted Critical
Publication of DE60319197T2 publication Critical patent/DE60319197T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/004Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04Removing impurities by adding a treating agent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16Remelting metals
    • C22B9/20Arc remelting
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/10Ferrous alloys, e.g. steel alloys containing cobalt
    • C22C38/105Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE60319197T 2002-11-19 2003-11-18 Maraging-Stahl und Verfahren zu dessen Herstellung Expired - Lifetime DE60319197T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002335248 2002-11-19
JP2002335248 2002-11-19
JP2003031453 2003-02-07
JP2003031453 2003-02-07

Publications (2)

Publication Number Publication Date
DE60319197D1 true DE60319197D1 (de) 2008-04-03
DE60319197T2 DE60319197T2 (de) 2009-02-12

Family

ID=32232722

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60331111T Expired - Lifetime DE60331111D1 (de) 2002-11-19 2003-11-18 Verfahren zur Herstellung von martensitaushärtendem Stahl
DE60319197T Expired - Lifetime DE60319197T2 (de) 2002-11-19 2003-11-18 Maraging-Stahl und Verfahren zu dessen Herstellung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60331111T Expired - Lifetime DE60331111D1 (de) 2002-11-19 2003-11-18 Verfahren zur Herstellung von martensitaushärtendem Stahl

Country Status (3)

Country Link
US (1) US7445678B2 (de)
EP (2) EP1422301B1 (de)
DE (2) DE60331111D1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2004280023B2 (en) 2003-10-08 2009-01-22 Hitachi Metals. Ltd. Method for producing steel ingot
WO2009129480A2 (en) * 2008-04-18 2009-10-22 Medtronic, Inc. Psychiatric disorder therapy control
EP2274050A2 (de) * 2008-04-18 2011-01-19 Medtronic, Inc. Timing von untersuchungen zur bewertung einer therapie
WO2009129493A1 (en) * 2008-04-18 2009-10-22 Medtronic, Inc. Analyzing a washout period characteristic for psychiatric disorder therapy delivery
WO2010051382A1 (en) * 2008-10-31 2010-05-06 Medtronic, Inc. Mood circuit monitoring to control therapy delivery
FR2951197B1 (fr) * 2009-10-12 2011-11-25 Snecma Homogeneisation d'aciers martensitiques inoxydables apres refusion sous laitier
US8914115B2 (en) * 2009-12-03 2014-12-16 Medtronic, Inc. Selecting therapy cycle parameters based on monitored brain signal
US8565886B2 (en) 2010-11-10 2013-10-22 Medtronic, Inc. Arousal state modulation with electrical stimulation
WO2012103224A1 (en) 2011-01-25 2012-08-02 Medtronic, Inc. Target therapy delivery site selection
JP6310557B2 (ja) 2014-06-10 2018-04-11 日立金属株式会社 マルエージング鋼の製造方法
JP5967459B2 (ja) 2014-07-16 2016-08-10 日立金属株式会社 マルエージング鋼の製造方法およびマルエージング鋼の消耗電極の製造方法
WO2016170397A1 (fr) * 2015-04-23 2016-10-27 Aperam Acier, produit réalisé en cet acier, et son procédé de fabrication
EP3593122A4 (de) 2017-03-07 2021-01-06 Ortho-Clinical Diagnostics, Inc. Verfahren zur erkennung von analyten
DE102017131218A1 (de) 2017-12-22 2019-06-27 Voestalpine Böhler Edelstahl Gmbh & Co Kg Verfahren zum Herstellen eines Gegenstands aus einem Maraging-Stahl
DE102017131219A1 (de) 2017-12-22 2019-06-27 Voestalpine Böhler Edelstahl Gmbh & Co Kg Verfahren zum Herstellen eines Gegenstands aus einem Maraging-Stahl
CN111621674A (zh) * 2020-06-08 2020-09-04 重庆材料研究院有限公司 微合金化的高强度精密镍铬电阻合金材料的制备方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU502974A1 (ru) 1974-07-08 1976-02-15 Предприятие П/Я Р-6209 Литейна сталь
HU179333B (en) 1978-10-04 1982-09-28 Vasipari Kutato Intezet Method and apparatus for decreasing the unclusion contents and refining the structure of steels
JPS5591923A (en) 1978-10-04 1980-07-11 Vasipari Kutato Intezet Method and apparatus for reducing impurities content of steel and finely dividing texture thereof
JPS5937738B2 (ja) 1979-04-16 1984-09-11 大同特殊鋼株式会社 時効硬化性快削プラスチック金型用鋼
JPS5690957A (en) 1979-12-20 1981-07-23 Kobe Steel Ltd Maraging steel with superior stress corrosion crack resistance
US4443254A (en) * 1980-10-31 1984-04-17 Inco Research & Development Center, Inc. Cobalt free maraging steel
JPS5934226B2 (ja) 1982-07-26 1984-08-21 住友金属工業株式会社 超高張力鋼
JPS5964744A (ja) * 1982-09-29 1984-04-12 Hitachi Metals Ltd 遅れ破壊特性の優れたマルエ−ジング鋼
US4871511A (en) * 1988-02-01 1989-10-03 Inco Alloys International, Inc. Maraging steel
JP2879930B2 (ja) 1990-04-19 1999-04-05 日立金属株式会社 耐発錆性の優れた快削性ステンレス系金型用鋼
JP3023879B2 (ja) 1991-02-21 2000-03-21 日新製鋼株式会社 高清浄度極低炭素鋼の製造方法
JP3690774B2 (ja) 1998-04-14 2005-08-31 日立金属株式会社 マルエージング鋼帯
JP3351766B2 (ja) 1999-02-12 2002-12-03 日立金属株式会社 被削性に優れた高強度金型用鋼材
EP1094125B2 (de) * 1999-03-19 2014-09-03 Honda Giken Kogyo Kabushiki Kaisha Martensitaushärtender stahl mit hervorragenden ermüdungscharakteristiken und verfahren zu dessen herstellung
KR100706973B1 (ko) * 1999-04-08 2007-04-13 신닛뽄세이테쯔 카부시키카이샤 응고조직이 미세하고 가공특성이 우수한 주편과 이를이용하여 제조한 강재와 심리스 강관
EP1091006B1 (de) * 1999-10-04 2004-12-08 Hitachi Metals, Ltd. Verfahren zur Herstellung von Stahlband oder - blech mit verformungsinduziertem Martensit
DE60033772T2 (de) * 1999-12-24 2007-10-31 Hitachi Metals, Ltd. Martensitaushärtender Stahl mit hoher Dauerfestigkeit und Band aus dem martensitaushärtenden Stahl
JP2001214212A (ja) * 2000-01-28 2001-08-07 Daido Steel Co Ltd TiN系介在物を微細にする含Ti鋼の製造方法
FR2816959B1 (fr) * 2000-11-17 2003-08-01 Imphy Ugine Precision Procede pour fabriquer une bande ou une piece decoupee dans une bande en acier maraging laminee a froid
JP2002161309A (ja) 2000-11-22 2002-06-04 Nkk Corp 清浄性に優れた鋼の製造方法
JP3821368B2 (ja) 2001-12-19 2006-09-13 日立金属株式会社 高清浄マルエージング鋼の製造方法

Also Published As

Publication number Publication date
EP1422301A1 (de) 2004-05-26
DE60331111D1 (de) 2010-03-11
US20040093983A1 (en) 2004-05-20
EP1422301B1 (de) 2008-02-20
EP1826282A1 (de) 2007-08-29
US7445678B2 (en) 2008-11-04
DE60319197T2 (de) 2009-02-12
EP1826282B1 (de) 2010-01-20

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Legal Events

Date Code Title Description
8363 Opposition against the patent