JPH0514203Y2 - - Google Patents

Info

Publication number
JPH0514203Y2
JPH0514203Y2 JP1986045707U JP4570786U JPH0514203Y2 JP H0514203 Y2 JPH0514203 Y2 JP H0514203Y2 JP 1986045707 U JP1986045707 U JP 1986045707U JP 4570786 U JP4570786 U JP 4570786U JP H0514203 Y2 JPH0514203 Y2 JP H0514203Y2
Authority
JP
Japan
Prior art keywords
inspected
induction heating
heating coil
temperature distribution
defect
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
JP1986045707U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62156864U (OSRAM
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 filed Critical
Priority to JP1986045707U priority Critical patent/JPH0514203Y2/ja
Publication of JPS62156864U publication Critical patent/JPS62156864U/ja
Application granted granted Critical
Publication of JPH0514203Y2 publication Critical patent/JPH0514203Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
JP1986045707U 1986-03-28 1986-03-28 Expired - Lifetime JPH0514203Y2 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986045707U JPH0514203Y2 (OSRAM) 1986-03-28 1986-03-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986045707U JPH0514203Y2 (OSRAM) 1986-03-28 1986-03-28

Publications (2)

Publication Number Publication Date
JPS62156864U JPS62156864U (OSRAM) 1987-10-05
JPH0514203Y2 true JPH0514203Y2 (OSRAM) 1993-04-15

Family

ID=30864689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986045707U Expired - Lifetime JPH0514203Y2 (OSRAM) 1986-03-28 1986-03-28

Country Status (1)

Country Link
JP (1) JPH0514203Y2 (OSRAM)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50120679A (OSRAM) * 1974-03-07 1975-09-22
JPS51114981A (en) * 1975-04-01 1976-10-09 Nippon Steel Corp Steel surface scar detecting method and equipment
JPS52154686A (en) * 1976-03-31 1977-12-22 Koshuha Netsuren Kk Method of and apparatus for detecting surface flaw of metallic object by using induction heating
JPS5746506A (en) * 1980-09-05 1982-03-17 Nippon Telegr & Teleph Corp <Ntt> Short back fire antenna

Also Published As

Publication number Publication date
JPS62156864U (OSRAM) 1987-10-05

Similar Documents

Publication Publication Date Title
RU2549913C2 (ru) Термографический способ контроля и контрольная установка для осуществления способа
TWI232298B (en) Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar
JP6301951B2 (ja) サーモグラフィを用いた試料の検査方法およびシステム
US9164061B2 (en) Arrangement for crack detection in metallic materials in a metal making process
KR101864943B1 (ko) 적외선 열화상 기술을 이용한 비파괴 결함 검사 장치
US3483721A (en) Material tester
US4826326A (en) Crack sizing
JP2001522046A (ja) 渦電流検査ヘッド、渦電流検査ヘッドの製造方法および渦電流検査方法
JP3797064B2 (ja) 鋼板の製造装置
JP2012237639A (ja) 鋼材の欠陥検出方法
JPH0514203Y2 (OSRAM)
JP4745348B2 (ja) かみそりの刃の亀裂検出
US6343874B1 (en) Method for the inspection of a part by thermal imaging
CN103646386B (zh) 一种可抑制材料表面热发射率不均影响的热图像处理方法
JPH04331360A (ja) 表層欠陥の検出装置
JPS6160754B2 (OSRAM)
JPH0552816A (ja) パルス式渦流探傷用内挿型プローブ
JPS6276436A (ja) 板材の内部欠陥検出方法
JPS59107758A (ja) 連鋳材表面熱間探傷におけるノロかみ検出法及びその装置
JPH04118656U (ja) 誘導加熱疵検出装置
JPS6359102B2 (OSRAM)
KR20020040113A (ko) 선재의 표면결함 측정장치 및 그 방법
JPH05240815A (ja) 誘導加熱探傷法および誘導加熱探傷装置
JPS6244218B2 (OSRAM)
JP2770612B2 (ja) 渦流探傷装置