SG11201609631WA - System and method of measuring defects in ferromagnetic materials - Google Patents

System and method of measuring defects in ferromagnetic materials

Info

Publication number
SG11201609631WA
SG11201609631WA SG11201609631WA SG11201609631WA SG11201609631WA SG 11201609631W A SG11201609631W A SG 11201609631WA SG 11201609631W A SG11201609631W A SG 11201609631WA SG 11201609631W A SG11201609631W A SG 11201609631WA SG 11201609631W A SG11201609631W A SG 11201609631WA
Authority
SG
Singapore
Prior art keywords
ferromagnetic materials
measuring defects
defects
measuring
ferromagnetic
Prior art date
Application number
SG11201609631WA
Inventor
Almir D Davis
William J Trinkle
Donald Gustafson
Philip S Babcock
Richard T Berthold
Original Assignee
Draper Lab Charles S
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 Draper Lab Charles S filed Critical Draper Lab Charles S
Publication of SG11201609631WA publication Critical patent/SG11201609631WA/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • G01N2021/8854—Grading and classifying of flaws
    • G01N2021/8861—Determining coordinates of flaws
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • G01N2021/8854—Grading and classifying of flaws
    • G01N2021/8861—Determining coordinates of flaws
    • G01N2021/8864—Mapping zones of defects

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
SG11201609631WA 2014-05-18 2015-05-15 System and method of measuring defects in ferromagnetic materials SG11201609631WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461994961P 2014-05-18 2014-05-18
PCT/US2015/031092 WO2015179237A1 (en) 2014-05-18 2015-05-15 System and method of measuring defects in ferromagnetic materials

Publications (1)

Publication Number Publication Date
SG11201609631WA true SG11201609631WA (en) 2016-12-29

Family

ID=53366261

Family Applications (3)

Application Number Title Priority Date Filing Date
SG11201609631WA SG11201609631WA (en) 2014-05-18 2015-05-15 System and method of measuring defects in ferromagnetic materials
SG10201803084VA SG10201803084VA (en) 2014-05-18 2015-05-15 System and method of measuring defects in ferromagnetic materials
SG10201803085QA SG10201803085QA (en) 2014-05-18 2015-05-15 System and method of measuring defects in ferromagnetic materials

Family Applications After (2)

Application Number Title Priority Date Filing Date
SG10201803084VA SG10201803084VA (en) 2014-05-18 2015-05-15 System and method of measuring defects in ferromagnetic materials
SG10201803085QA SG10201803085QA (en) 2014-05-18 2015-05-15 System and method of measuring defects in ferromagnetic materials

Country Status (12)

Country Link
US (2) US9651471B2 (en)
EP (2) EP3413040B1 (en)
JP (2) JP6637908B2 (en)
KR (3) KR102022955B1 (en)
CN (2) CN106537134B (en)
AU (2) AU2015264529B2 (en)
BR (2) BR112016026957B1 (en)
CA (1) CA2949220C (en)
MX (1) MX358987B (en)
RU (2) RU2680104C2 (en)
SG (3) SG11201609631WA (en)
WO (1) WO2015179237A1 (en)

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Also Published As

Publication number Publication date
KR20180067736A (en) 2018-06-20
US20160245737A1 (en) 2016-08-25
SG10201803084VA (en) 2018-06-28
JP2017516111A (en) 2017-06-15
BR112016026957B1 (en) 2021-05-11
WO2015179237A1 (en) 2015-11-26
JP6637908B2 (en) 2020-01-29
SG10201803085QA (en) 2018-05-30
RU2018120007A3 (en) 2018-12-05
CN106537134A (en) 2017-03-22
RU2016149454A3 (en) 2018-11-28
US9651472B2 (en) 2017-05-16
EP3413040A1 (en) 2018-12-12
MX358987B (en) 2018-09-11
KR102022955B1 (en) 2019-09-19
CN108663431A (en) 2018-10-16
AU2015264529B2 (en) 2019-07-04
CN106537134B (en) 2019-12-10
WO2015179237A8 (en) 2016-12-08
RU2678949C2 (en) 2019-02-04
EP3413040B1 (en) 2020-11-18
JP6640273B2 (en) 2020-02-05
EP3146323A1 (en) 2017-03-29
KR20170012335A (en) 2017-02-02
BR112016026957A2 (en) 2020-12-01
AU2018203605B2 (en) 2018-11-29
RU2018120007A (en) 2018-11-13
CA2949220C (en) 2019-01-08
AU2015264529A1 (en) 2016-12-01
JP2018119993A (en) 2018-08-02
MX2016015157A (en) 2017-08-10
EP3146323B1 (en) 2021-09-08
RU2016149454A (en) 2018-06-20
BR122018009767B1 (en) 2021-07-20
AU2018203605A1 (en) 2018-06-14
CN108663431B (en) 2019-11-19
US9651471B2 (en) 2017-05-16
KR102085752B1 (en) 2020-03-06
US20150330946A1 (en) 2015-11-19
RU2680104C2 (en) 2019-02-15
KR20190035969A (en) 2019-04-03
CA2949220A1 (en) 2015-11-26

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