GB1415545A - Detection of changes in the material of a product by means of detection of heat radiation emitted from the product - Google Patents

Detection of changes in the material of a product by means of detection of heat radiation emitted from the product

Info

Publication number
GB1415545A
GB1415545A GB835673A GB835673A GB1415545A GB 1415545 A GB1415545 A GB 1415545A GB 835673 A GB835673 A GB 835673A GB 835673 A GB835673 A GB 835673A GB 1415545 A GB1415545 A GB 1415545A
Authority
GB
United Kingdom
Prior art keywords
scanning
sample
screen
temperature
detection
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
Application number
GB835673A
Other languages
English (en)
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.)
AGA AB
Original Assignee
AGA AB
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 AGA AB filed Critical AGA AB
Publication of GB1415545A publication Critical patent/GB1415545A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Radiation Pyrometers (AREA)
GB835673A 1972-03-14 1973-02-20 Detection of changes in the material of a product by means of detection of heat radiation emitted from the product Expired GB1415545A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE03205/72A SE362962B (US06521211-20030218-C00004.png) 1972-03-14 1972-03-14

Publications (1)

Publication Number Publication Date
GB1415545A true GB1415545A (en) 1975-11-26

Family

ID=20261607

Family Applications (1)

Application Number Title Priority Date Filing Date
GB835673A Expired GB1415545A (en) 1972-03-14 1973-02-20 Detection of changes in the material of a product by means of detection of heat radiation emitted from the product

Country Status (5)

Country Link
US (1) US3808438A (US06521211-20030218-C00004.png)
JP (1) JPS493683A (US06521211-20030218-C00004.png)
FR (1) FR2176416A5 (US06521211-20030218-C00004.png)
GB (1) GB1415545A (US06521211-20030218-C00004.png)
SE (1) SE362962B (US06521211-20030218-C00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168494A (en) * 1984-12-18 1986-06-18 Gilbert Mciver Stevenson Method and apparatus for non- destructively testing for discontinuities between a coating and a substrate

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816220A (ja) * 1981-07-22 1983-01-29 Olympus Optical Co Ltd 焦点板
JPS58120230A (ja) * 1982-01-11 1983-07-18 Asahi Optical Co Ltd カメラの焦点板
KR101235071B1 (ko) * 2008-03-31 2013-02-19 제이에프이 스틸 가부시키가이샤 후강판의 재질 보증 설비와, 후강판의 재질 판정 방법 및 이를 이용한 후강판의 제조 방법
CN106501315A (zh) * 2016-11-25 2017-03-15 哈尔滨工业大学 Gfrp裂纹缺陷的缩短相关热层析成像检测方法与系统
CN110189313B (zh) * 2019-05-27 2021-05-07 福建省特种设备检验研究院 基于红外热成像技术的电气故障图像识别的预判方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2606294A (en) * 1949-02-14 1952-08-05 California Cedar Prod Method of testing wood
GB1315654A (en) * 1969-05-21 1973-05-02 Pilkington Brothers Ltd Detection of faults in transparent material using lasers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168494A (en) * 1984-12-18 1986-06-18 Gilbert Mciver Stevenson Method and apparatus for non- destructively testing for discontinuities between a coating and a substrate

Also Published As

Publication number Publication date
US3808438A (en) 1974-04-30
DE2311325B2 (de) 1976-06-10
SE362962B (US06521211-20030218-C00004.png) 1973-12-27
DE2311325A1 (de) 1973-09-20
FR2176416A5 (US06521211-20030218-C00004.png) 1973-10-26
JPS493683A (US06521211-20030218-C00004.png) 1974-01-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee