DE68913183D1 - Methode zur Rissprüfung in Knüppeln. - Google Patents

Methode zur Rissprüfung in Knüppeln.

Info

Publication number
DE68913183D1
DE68913183D1 DE89313571T DE68913183T DE68913183D1 DE 68913183 D1 DE68913183 D1 DE 68913183D1 DE 89313571 T DE89313571 T DE 89313571T DE 68913183 T DE68913183 T DE 68913183T DE 68913183 D1 DE68913183 D1 DE 68913183D1
Authority
DE
Germany
Prior art keywords
workpiece
flaws
scanning
recording
detected
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
DE89313571T
Other languages
English (en)
Other versions
DE68913183T2 (de
Inventor
Heljar Hovland
Jan Nilsen
Yngve Strom
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.)
Elkem Technology AS
Original Assignee
Elkem Technology AS
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 Elkem Technology AS filed Critical Elkem Technology AS
Application granted granted Critical
Publication of DE68913183D1 publication Critical patent/DE68913183D1/de
Publication of DE68913183T2 publication Critical patent/DE68913183T2/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
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/72—Investigating presence of flaws

Landscapes

  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
DE68913183T 1989-01-10 1989-12-22 Methode zur Rissprüfung in Knüppeln. Expired - Fee Related DE68913183T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO890106A NO166424C (no) 1989-01-10 1989-01-10 Fremgangsmaate for deteksjon av overflatesprekker i metallemner.

Publications (2)

Publication Number Publication Date
DE68913183D1 true DE68913183D1 (de) 1994-03-24
DE68913183T2 DE68913183T2 (de) 1994-09-01

Family

ID=19891614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68913183T Expired - Fee Related DE68913183T2 (de) 1989-01-10 1989-12-22 Methode zur Rissprüfung in Knüppeln.

Country Status (11)

Country Link
US (1) US5069005A (de)
EP (1) EP0378006B1 (de)
JP (1) JP2528530B2 (de)
KR (1) KR920003536B1 (de)
AT (1) ATE101718T1 (de)
CA (1) CA2006300C (de)
DD (1) DD291628A5 (de)
DE (1) DE68913183T2 (de)
FI (1) FI896304A0 (de)
NO (1) NO166424C (de)
RU (1) RU1838779C (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6016383A (en) * 1990-01-19 2000-01-18 Applied Materials, Inc. Rapid thermal heating apparatus and method including an infrared camera to measure substrate temperature
US5155336A (en) * 1990-01-19 1992-10-13 Applied Materials, Inc. Rapid thermal heating apparatus and method
US5292195A (en) * 1992-09-09 1994-03-08 Martin Marietta Corporation Thermographic evaluation technique
US5934805A (en) * 1993-05-17 1999-08-10 Daido Tokushuko Kabushika Kaisha Method and an apparatus for flaw detection
GB9503274D0 (en) * 1995-02-21 1995-04-12 Sun Electric Uk Ltd Method and apparatus for machine diagnosis
DE19808415A1 (de) * 1998-02-28 1999-09-02 Zae Bayern Verfahren zur infrarotoptischen Prüfung von Fernwärmerohren nach lokaler Wärmeimpulsanregung
US6859285B1 (en) 1999-08-31 2005-02-22 Og Technologies, Inc. Optical observation device and method for observing articles at elevated temperatures
DE10331070B4 (de) * 2003-07-09 2008-12-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Charakterisierung von Werkstücken aus elektrisch leitfähigen Materialien
KR100562293B1 (ko) 2003-10-01 2006-03-22 동부아남반도체 주식회사 씨모스 이미지 센서 및 이의 제조 방법
DE10357924B3 (de) * 2003-12-11 2005-07-21 Daimlerchrysler Ag Verfahren zur Rissprüfung eines Formwerkzeuges
US20050207468A1 (en) * 2004-03-16 2005-09-22 Mccullough Robert W Inductively heated transient thermography method and apparatus for the detection of flaws
US7214941B2 (en) * 2004-12-16 2007-05-08 The Gillette Company Crack detection in razor blades
US7516663B2 (en) * 2006-11-03 2009-04-14 General Electric Company Systems and method for locating failure events in samples under load
JP4852473B2 (ja) * 2007-05-22 2012-01-11 日本電信電話株式会社 鉄筋診断装置とそれを用いた鉄筋診断方法
JP2012150071A (ja) * 2011-01-21 2012-08-09 Marktec Corp 高温自動探傷装置
JP6351251B2 (ja) * 2013-12-18 2018-07-04 キヤノン株式会社 定着装置、及びその定着装置を備える画像形成装置
US20170004617A1 (en) * 2015-06-30 2017-01-05 Hon Hai Precision Industry Co., Ltd Electronic device and mehod for capturing multi-aspect images using the electronic device
CN110320236B (zh) * 2019-07-19 2021-09-14 沈阳工业大学 大型风力机叶片内部缺陷深度的红外测量方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020745A (en) * 1958-11-13 1962-02-13 Smith Corp A O Method of flaw detection in a metal member
JPS50111953A (de) * 1974-04-03 1975-09-03
JPS51114981A (en) * 1975-04-01 1976-10-09 Nippon Steel Corp Steel surface scar detecting method and equipment
JPS5816143B2 (ja) * 1975-06-26 1983-03-29 新日本製鐵株式会社 キンゾクザイリヨウノヒヨウメンキズケンシユホウホウ
NO142594C (no) * 1977-11-04 1980-09-10 Elkem Spigerverket As Fremgangsmaate for syning av valseemner.
USRE32166E (en) * 1979-01-17 1986-06-03 Elkem A/S Detection of flaws in metal members
SU834486A1 (ru) * 1979-10-19 1981-05-30 Dyatlov Vladimir A Способ обнаружени поверхностныхдЕфЕКТОВ B элЕКТРОпРОВОдНыХ издЕли Х
SU857837A1 (ru) * 1979-11-06 1981-08-23 За витель В.А.Д тлов . и Способ тепловой дефектоскопии
SU890204A1 (ru) * 1980-04-28 1981-12-15 За витель Способ тепловой дефектоскопии изделий из диэлектрических материалов
NO149793C (no) * 1981-11-03 1984-07-04 Elkem As Fremgangsmaate ved syning av valseemner
SU1004847A2 (ru) * 1982-01-29 1983-03-15 Научно-исследовательский институт металлургии Способ обнаружени поверхностных и подповерхностных дефектов изделий
FI64465C (fi) * 1982-03-15 1983-11-10 Mauri Luukkala Foerfarande och apparat foer att maeta ytornas egenskaper av fasta tillstaondets materialer
JPH05236085A (ja) * 1992-02-18 1993-09-10 Murata Mach Ltd 留守番電話機能を備えたファクシミリ装置

Also Published As

Publication number Publication date
US5069005A (en) 1991-12-03
DE68913183T2 (de) 1994-09-01
NO166424B (no) 1991-04-08
JP2528530B2 (ja) 1996-08-28
NO890106D0 (no) 1989-01-10
EP0378006B1 (de) 1994-02-16
KR920003536B1 (ko) 1992-05-02
NO890106L (no) 1990-07-11
KR900012095A (ko) 1990-08-03
CA2006300A1 (en) 1990-07-10
DD291628A5 (de) 1991-07-04
CA2006300C (en) 1994-06-14
ATE101718T1 (de) 1994-03-15
RU1838779C (ru) 1993-08-30
FI896304A0 (fi) 1989-12-28
NO166424C (no) 1991-07-17
EP0378006A1 (de) 1990-07-18
JPH02298846A (ja) 1990-12-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee