CS212308B2 - Method of detecting surface flaws and cracks of metal members - Google Patents

Method of detecting surface flaws and cracks of metal members Download PDF

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Publication number
CS212308B2
CS212308B2 CS787134A CS713478A CS212308B2 CS 212308 B2 CS212308 B2 CS 212308B2 CS 787134 A CS787134 A CS 787134A CS 713478 A CS713478 A CS 713478A CS 212308 B2 CS212308 B2 CS 212308B2
Authority
CS
Czechoslovakia
Prior art keywords
cracks
workpiece
metal members
detecting surface
surface flaws
Prior art date
Application number
CS787134A
Other languages
Czech (cs)
English (en)
Inventor
Arnulf Berge
Original Assignee
Elkem Spigerverket 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 Spigerverket As filed Critical Elkem Spigerverket As
Publication of CS212308B2 publication Critical patent/CS212308B2/cs

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00Investigating or analyzing materials by the use of thermal means
    • G01N25/72Investigating presence of flaws

Landscapes

  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Sewing Machines And Sewing (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
CS787134A 1977-11-04 1978-11-01 Method of detecting surface flaws and cracks of metal members CS212308B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO773779A NO142594C (no) 1977-11-04 1977-11-04 Fremgangsmaate for syning av valseemner.

Publications (1)

Publication Number Publication Date
CS212308B2 true CS212308B2 (en) 1982-03-26

Family

ID=19883825

Family Applications (1)

Application Number Title Priority Date Filing Date
CS787134A CS212308B2 (en) 1977-11-04 1978-11-01 Method of detecting surface flaws and cracks of metal members

Country Status (15)

Country Link
JP (1) JPS5479093A (sv)
AU (1) AU516509B2 (sv)
BR (1) BR7807242A (sv)
CA (1) CA1132369A (sv)
CS (1) CS212308B2 (sv)
DE (1) DE2848099A1 (sv)
ES (1) ES474775A1 (sv)
FR (1) FR2408138A1 (sv)
GB (1) GB2007358B (sv)
IT (1) IT1202789B (sv)
NO (1) NO142594C (sv)
PL (1) PL117226B1 (sv)
RO (1) RO76350A (sv)
SE (1) SE438735B (sv)
ZA (1) ZA785758B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO164133C (no) * 1985-07-15 1993-10-26 Svein Otto Kanstad Framgangsmaate og apparat for karakterisering og kontroll av stoffer, materialer og objekter
DE3820862A1 (de) * 1988-06-21 1989-12-28 Soelter Hans Joachim Dipl Phys Verfahren und vorrichtung zur kontaktlosen untersuchung von oberflaechen und inneren strukturen eines festen pruefkoerpers
NO166424C (no) * 1989-01-10 1991-07-17 Elkem Technology Fremgangsmaate for deteksjon av overflatesprekker i metallemner.
GB9421493D0 (en) * 1994-10-24 1994-12-07 Marconi Gec Ltd Imaging method and system
DE19623159C2 (de) * 1996-06-10 2001-03-15 Fraunhofer Ges Forschung Verfahren und Einrichtung zur Beurteilung eines Körpers unter Erfassung eines Temperaturfeldes des Körpers
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
CN119426421B (zh) * 2025-01-10 2025-03-28 安徽仁烁金属制品有限公司 一种马口铁罐卷圆成型设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1869336A (en) * 1930-05-29 1932-07-26 Forest Alfred V De Thermal method of testing metallic bodies
US3020745A (en) * 1958-11-13 1962-02-13 Smith Corp A O Method of flaw detection in a metal member
US3222917A (en) * 1962-03-07 1965-12-14 Gabb Special Products Inc Non-destructive testing of objects
US3206603A (en) * 1962-08-16 1965-09-14 Gen Electric Infrared flaw detector method and apparatus
US3451254A (en) * 1965-07-26 1969-06-24 Automation Ind Inc Nondestructive tester
US3886362A (en) * 1973-04-09 1975-05-27 Mikhail Mikhailovi Miroshnikov Method and apparatus for thermal examination of the interior surface of annular stator packs for electrical machines
JPS5150781A (en) * 1974-10-29 1976-05-04 Nippon Steel Corp Netsukankozaino hyomenketsukankenshutsuhoho
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
LU77479A1 (sv) * 1976-06-08 1977-09-19

Also Published As

Publication number Publication date
NO142594B (no) 1980-06-02
RO76350A (ro) 1981-03-30
NO773779L (no) 1979-05-07
AU516509B2 (en) 1981-06-04
JPS5479093A (en) 1979-06-23
AU4137078A (en) 1979-06-21
BR7807242A (pt) 1979-05-15
GB2007358A (en) 1979-05-16
NO142594C (no) 1980-09-10
CA1132369A (en) 1982-09-28
SE7811280L (sv) 1979-05-05
IT7829334A0 (it) 1978-10-31
SE438735B (sv) 1985-04-29
FR2408138B1 (sv) 1982-01-15
FR2408138A1 (fr) 1979-06-01
IT1202789B (it) 1989-02-09
GB2007358B (en) 1982-06-16
ES474775A1 (es) 1979-10-16
PL117226B1 (en) 1981-07-31
ZA785758B (en) 1980-05-28
DE2848099A1 (de) 1979-05-10
PL210668A1 (pl) 1979-07-16

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