KR880001691B1 - 빌릿 내의 결함 검색방법 - Google Patents

빌릿 내의 결함 검색방법 Download PDF

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Publication number
KR880001691B1
KR880001691B1 KR8204964A KR820004964A KR880001691B1 KR 880001691 B1 KR880001691 B1 KR 880001691B1 KR 8204964 A KR8204964 A KR 8204964A KR 820004964 A KR820004964 A KR 820004964A KR 880001691 B1 KR880001691 B1 KR 880001691B1
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KR
South Korea
Prior art keywords
workpiece
temperature
radiation
dillets
methods
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Expired
Application number
KR8204964A
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English (en)
Korean (ko)
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KR840002521A (ko
Inventor
르네 할쇠르 스베인
카레 스토르세트 마그나
Original Assignee
대그 샬럼, 쿤트 말틴센
엘켐 에이/에스
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Publication date
Application filed by 대그 샬럼, 쿤트 말틴센, 엘켐 에이/에스 filed Critical 대그 샬럼, 쿤트 말틴센
Publication of KR840002521A publication Critical patent/KR840002521A/ko
Application granted granted Critical
Publication of KR880001691B1 publication Critical patent/KR880001691B1/ko
Expired legal-status Critical Current

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    • 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

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Radiation Pyrometers (AREA)
  • Physical Vapour Deposition (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Undergarments, Swaddling Clothes, Handkerchiefs Or Underwear Materials (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
KR8204964A 1981-11-03 1982-11-03 빌릿 내의 결함 검색방법 Expired KR880001691B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO813705A NO149793C (no) 1981-11-03 1981-11-03 Fremgangsmaate ved syning av valseemner
NO81.3705 1981-11-03
NO3705 1986-11-03

Publications (2)

Publication Number Publication Date
KR840002521A KR840002521A (ko) 1984-07-02
KR880001691B1 true KR880001691B1 (ko) 1988-09-06

Family

ID=19886296

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8204964A Expired KR880001691B1 (ko) 1981-11-03 1982-11-03 빌릿 내의 결함 검색방법

Country Status (27)

Country Link
US (1) US4480928A (https=)
JP (1) JPS5885146A (https=)
KR (1) KR880001691B1 (https=)
AT (1) AT393908B (https=)
AU (1) AU559277B2 (https=)
BE (1) BE894882A (https=)
BR (1) BR8206340A (https=)
CA (1) CA1186770A (https=)
CH (1) CH660921A5 (https=)
CS (1) CS259859B2 (https=)
DE (1) DE3240397C2 (https=)
ES (1) ES8402079A1 (https=)
FR (1) FR2515826B1 (https=)
GB (1) GB2109927B (https=)
HU (1) HU184099B (https=)
IN (1) IN157612B (https=)
IT (1) IT1153350B (https=)
LU (1) LU84451A1 (https=)
MX (1) MX159861A (https=)
NL (1) NL190384C (https=)
NO (1) NO149793C (https=)
PL (1) PL135184B1 (https=)
RO (1) RO83786B (https=)
SE (1) SE451345B (https=)
SU (1) SU1248536A3 (https=)
YU (1) YU246082A (https=)
ZA (1) ZA827832B (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01239443A (ja) * 1988-03-18 1989-09-25 Nkk Corp 管外面の欠陥検出方法およびその装置
NO166424C (no) * 1989-01-10 1991-07-17 Elkem Technology Fremgangsmaate for deteksjon av overflatesprekker i metallemner.
EP0629852B1 (en) * 1993-05-17 1999-08-11 Daido Tokushuko Kabushiki Kaisha A method and an apparatus for flaw detection
US5934805A (en) * 1993-05-17 1999-08-10 Daido Tokushuko Kabushika Kaisha Method and an apparatus for flaw detection
AU692183B2 (en) * 1994-11-09 1998-06-04 Daido Tokushuko Kabushiki Kaisha A method and an apparatus for flaw detection
ES2108616B1 (es) * 1994-11-14 1998-07-01 Daido Steel Co Ltd Metodo y aparato para la deteccion de defectos.
GB2340224B (en) * 1998-08-01 2001-06-06 British Aerospace Thermographic wiring inspection
RU2189583C2 (ru) * 2000-12-07 2002-09-20 Институт физики металлов Уральского отделения РАН Пироэлектромагнитный способ неразрушающего контроля
KR100573562B1 (ko) * 2001-12-24 2006-04-25 주식회사 포스코 가열장치를 이용한 강판의 에지 크랙 검출 장치
RU2243519C2 (ru) * 2002-09-23 2004-12-27 Колганов Валерий Иванович Тепловой способ диагностики технического состояния сосудов, работающих под избыточным внутренним давлением
DE102004011843A1 (de) * 2004-03-09 2005-09-29 Db Netz Ag Verfahren und Vorrichtung zum Nachweis von Fehlern in Eisenbahnschienen
WO2008071204A1 (en) 2006-12-12 2008-06-19 Montanuniversität Leoben System and method for the defect analysis of workpieces
US8204294B2 (en) * 2009-11-25 2012-06-19 Toyota Motor Engineering & Manufacturing North America, Inc. Systems and methods for detecting defects in coatings utilizing color-based thermal mismatch
DE102011010066B4 (de) * 2011-02-02 2015-06-25 INPRO Innovationsgesellschaft für fortgeschrittene Produktionssysteme in der Fahrzeugindustrie mbH Verfahren zum zerstörungsfreien Prüfen eines Bauteils aus einem Material mit einem Emissionskoeffizienten beträchtlich kleiner als 1, wie eines Kfz-Bauteils aus Aluminium, aus Edelstahl oder verzinktem Stahlblech, auf innere und/oder Oberflächenfehler
DE102012024367B4 (de) * 2012-12-09 2015-06-25 INPRO Innovationsgesellschaft für fortgeschrittene Produktionssysteme in der Fahrzeugindustrie mbH Verfahren und Anlage zum zerstörungsfreien thermografischen Prüfen von Bauteilen wie Kfz-Bauteilen auf innere und/oder Oberflächenfehler bei Steigerung der Oberflächenemissivität der Bauteile
RU2703612C1 (ru) 2018-11-29 2019-10-21 Общество С Ограниченной Ответственностью "Качество Неразрушающего Контроля" Способ неразрушающего контроля изделий из композиционных материалов, содержащих углеродное волокно
DE102021132982A1 (de) 2021-12-14 2023-06-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Verfahren zur zerstörungsfreien thermografischen Prüfung von Prüfobjekten auf Defekte

Family Cites Families (11)

* 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
US3378685A (en) * 1965-05-20 1968-04-16 Atomic Energy Commission Usa Infrared nondestructive testing technique independent of sample surface emissivity
US3433052A (en) * 1965-07-26 1969-03-18 Automation Ind Inc Material tester
US3451254A (en) * 1965-07-26 1969-06-24 Automation Ind Inc Nondestructive tester
US3504524A (en) * 1966-09-09 1970-04-07 Automation Ind Inc Method of thermal material inspection
US3511086A (en) * 1966-11-23 1970-05-12 Boeing Co Nondestructive testing with liquid crystals
DE2314650C3 (de) * 1973-03-23 1978-10-12 Kraftwerk Union Ag, 4330 Muelheim Verfahren und Einrichtung zur Auffindung defekter Brennstäbe
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
GB1559922A (en) * 1977-09-15 1980-01-30 English Electric Valve Co Ltd Methods and apparatus for the examination of surface temperature distribution
US4215562A (en) * 1978-04-19 1980-08-05 Basov Vladislav V Method for detecting surface and subsurface flaws in rolled products
US4247306A (en) * 1979-01-17 1981-01-27 Elkem Spigerverket A/S Detection of flaws in metal members

Also Published As

Publication number Publication date
LU84451A1 (fr) 1983-06-13
MX159861A (es) 1989-09-21
ZA827832B (en) 1983-08-31
ATA399382A (de) 1991-06-15
YU246082A (en) 1984-12-31
NO149793B (no) 1984-03-12
DE3240397C2 (de) 1987-01-29
RO83786A (ro) 1984-04-02
FR2515826A1 (fr) 1983-05-06
GB2109927A (en) 1983-06-08
NO149793C (no) 1984-07-04
AU9013182A (en) 1983-05-12
SU1248536A3 (ru) 1986-07-30
CS783482A2 (en) 1988-04-15
BE894882A (fr) 1983-02-14
BR8206340A (pt) 1983-09-20
CA1186770A (en) 1985-05-07
JPH0348461B2 (https=) 1991-07-24
NO813705L (no) 1983-05-04
IT1153350B (it) 1987-01-14
IT8224045A1 (it) 1984-05-03
SE8206191L (sv) 1983-05-04
IT8224045A0 (it) 1982-11-03
NL8204268A (nl) 1983-06-01
NL190384C (nl) 1994-02-01
SE8206191D0 (sv) 1982-11-01
GB2109927B (en) 1985-04-11
NL190384B (nl) 1993-09-01
JPS5885146A (ja) 1983-05-21
US4480928A (en) 1984-11-06
CH660921A5 (de) 1987-05-29
IN157612B (https=) 1986-05-03
CS259859B2 (en) 1988-11-15
AU559277B2 (en) 1987-03-05
HU184099B (en) 1984-06-28
DE3240397A1 (de) 1983-06-16
KR840002521A (ko) 1984-07-02
AT393908B (de) 1992-01-10
FR2515826B1 (fr) 1985-09-13
PL135184B1 (en) 1985-10-31
PL238846A1 (en) 1983-06-20
RO83786B (ro) 1984-04-30
SE451345B (sv) 1987-09-28
ES517034A0 (es) 1984-01-01
ES8402079A1 (es) 1984-01-01

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