DE69627990D1 - Verfahren zur Erkennung der Versprödung von rostfreiem Duplexstahl - Google Patents

Verfahren zur Erkennung der Versprödung von rostfreiem Duplexstahl

Info

Publication number
DE69627990D1
DE69627990D1 DE69627990T DE69627990T DE69627990D1 DE 69627990 D1 DE69627990 D1 DE 69627990D1 DE 69627990 T DE69627990 T DE 69627990T DE 69627990 T DE69627990 T DE 69627990T DE 69627990 D1 DE69627990 D1 DE 69627990D1
Authority
DE
Germany
Prior art keywords
embrittlement
detecting
stainless steel
duplex stainless
duplex
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 - Fee Related
Application number
DE69627990T
Other languages
English (en)
Other versions
DE69627990T2 (de
Inventor
Toru Goto
Shintaro Kumano
Takeshi Naito
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of DE69627990D1 publication Critical patent/DE69627990D1/de
Application granted granted Critical
Publication of DE69627990T2 publication Critical patent/DE69627990T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/204—Structure thereof, e.g. crystal structure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/0202—Control of the test
    • G01N2203/0212—Theories, calculations
    • G01N2203/0218—Calculations based on experimental data

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
DE69627990T 1996-06-11 1996-10-02 Verfahren zur Erkennung der Versprödung von rostfreiem Duplexstahl Expired - Fee Related DE69627990T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8149321A JPH09329593A (ja) 1996-06-11 1996-06-11 ２相ステンレス鋼の脆化検出法
JP14932196 1996-06-11

Publications (2)

Publication Number Publication Date
DE69627990D1 true DE69627990D1 (de) 2003-06-12
DE69627990T2 DE69627990T2 (de) 2004-02-26

Family

ID=15472568

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69627990T Expired - Fee Related DE69627990T2 (de) 1996-06-11 1996-10-02 Verfahren zur Erkennung der Versprödung von rostfreiem Duplexstahl

Country Status (4)

Country Link
US (1) US5761953A (de)
EP (1) EP0813051B1 (de)
JP (1) JPH09329593A (de)
DE (1) DE69627990T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1076821A1 (de) * 1998-04-27 2001-02-21 Case Technologies Ltd Verfahren und vorrichtung zur zerstörungsfreien on-line bestimmung der mechanischen eigenschaften von rostfreien stahlkabeln
CN100362332C (zh) * 2005-03-29 2008-01-16 东北大学 轧制过程在线检测钢板力学性能的方法
CN1996013B (zh) * 2006-12-31 2010-09-08 东风汽车有限公司 用洛氏、里氏硬度对比法检测钢的残余奥氏体量及回火不足的方法
JP5254863B2 (ja) * 2009-03-30 2013-08-07 三菱重工業株式会社 脆化度判定方法
CN106290358B (zh) * 2016-07-22 2018-08-24 武汉钢铁有限公司 含碳化物钢铁材料中残余奥氏体含量的测量方法
CN106323978B (zh) * 2016-08-23 2019-04-12 西部金属材料股份有限公司 一种核电用奥氏体不锈钢管金相组织的检验方法
RU2654071C1 (ru) * 2017-07-24 2018-05-16 Акционерное общество "Научно-производственное объединение "Центральный научно-исследовательский институт технологии машиностроения" (АО "НПО "ЦНИИТМАШ") Способ прогнозирования ресурсоспособности стали для корпусов реакторов типа ввэр
KR102411444B1 (ko) * 2017-10-31 2022-06-22 대우조선해양 주식회사 금속 시편의 흡수 에너지 추정 방법
KR102580265B1 (ko) * 2021-12-22 2023-09-20 현대제철 주식회사 강재의 저온 충격흡수에너지 예측방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE430424B (sv) * 1981-11-24 1983-11-14 Uddeholms Ab Ketting
JPS58153140A (ja) * 1982-03-08 1983-09-12 Masami Kobayashi 金属片の破壊試験装置
JPS6089751A (ja) * 1983-10-21 1985-05-20 Nippon Steel Corp 鋼材の機械的特性の判定法
JP2744704B2 (ja) * 1991-01-11 1998-04-28 三菱重工業株式会社 ２相ステンレス鋼の熱時効脆化推定方法

Also Published As

Publication number Publication date
EP0813051A1 (de) 1997-12-17
US5761953A (en) 1998-06-09
EP0813051B1 (de) 2003-05-07
DE69627990T2 (de) 2004-02-26
JPH09329593A (ja) 1997-12-22

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee