KR102085752B1 - 강자성 재료에서 결함을 측정하는 시스템 및 방법 - Google Patents

강자성 재료에서 결함을 측정하는 시스템 및 방법 Download PDF

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KR102085752B1
KR102085752B1 KR1020197009027A KR20197009027A KR102085752B1 KR 102085752 B1 KR102085752 B1 KR 102085752B1 KR 1020197009027 A KR1020197009027 A KR 1020197009027A KR 20197009027 A KR20197009027 A KR 20197009027A KR 102085752 B1 KR102085752 B1 KR 102085752B1
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ferromagnetic material
magnetometers
magnetic field
data points
data
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KR20190035969A (ko
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알미르 디. 데이비스
윌리엄 제이. 트린클
도날드 구스타프손
필립 에스. 밥콕 Iv
리차드 티. 베르톨드
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더 차레스 스타크 드레이퍼 래보레이토리, 인코포레이티드
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    • 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

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ecology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental Sciences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
KR1020197009027A 2014-05-18 2015-05-15 강자성 재료에서 결함을 측정하는 시스템 및 방법 Active KR102085752B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461994961P 2014-05-18 2014-05-18
US61/994,961 2014-05-18
PCT/US2015/031092 WO2015179237A1 (en) 2014-05-18 2015-05-15 System and method of measuring defects in ferromagnetic materials

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KR1020167035533A Division KR20170012335A (ko) 2014-05-18 2015-05-15 강자성 재료에서 결함을 측정하는 시스템 및 방법

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KR20190035969A KR20190035969A (ko) 2019-04-03
KR102085752B1 true KR102085752B1 (ko) 2020-03-06

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KR1020187016806A Active KR102022955B1 (ko) 2014-05-18 2015-05-15 강자성 재료에서 결함을 측정하는 시스템 및 방법
KR1020167035533A Ceased KR20170012335A (ko) 2014-05-18 2015-05-15 강자성 재료에서 결함을 측정하는 시스템 및 방법
KR1020197009027A Active KR102085752B1 (ko) 2014-05-18 2015-05-15 강자성 재료에서 결함을 측정하는 시스템 및 방법

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KR1020167035533A Ceased KR20170012335A (ko) 2014-05-18 2015-05-15 강자성 재료에서 결함을 측정하는 시스템 및 방법

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US (2) US9651471B2 (enExample)
EP (2) EP3146323B1 (enExample)
JP (2) JP6637908B2 (enExample)
KR (3) KR102022955B1 (enExample)
CN (2) CN106537134B (enExample)
AU (2) AU2015264529B2 (enExample)
BR (2) BR112016026957B1 (enExample)
CA (1) CA2949220C (enExample)
MX (2) MX358987B (enExample)
RU (2) RU2680104C2 (enExample)
SG (3) SG11201609631WA (enExample)
WO (1) WO2015179237A1 (enExample)

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SG10201803085QA (en) 2018-05-30
US20150330946A1 (en) 2015-11-19
EP3413040A1 (en) 2018-12-12
CN108663431A (zh) 2018-10-16
MX2016015157A (es) 2017-08-10
AU2018203605A1 (en) 2018-06-14
KR20190035969A (ko) 2019-04-03
BR112016026957B1 (pt) 2021-05-11
RU2018120007A (ru) 2018-11-13
KR20180067736A (ko) 2018-06-20
RU2018120007A3 (enExample) 2018-12-05
MX381793B (es) 2025-03-13
CN106537134B (zh) 2019-12-10
KR20170012335A (ko) 2017-02-02
EP3146323A1 (en) 2017-03-29
JP2017516111A (ja) 2017-06-15
WO2015179237A8 (en) 2016-12-08
SG11201609631WA (en) 2016-12-29
WO2015179237A1 (en) 2015-11-26
JP2018119993A (ja) 2018-08-02
CA2949220A1 (en) 2015-11-26
JP6640273B2 (ja) 2020-02-05
US9651472B2 (en) 2017-05-16
SG10201803084VA (en) 2018-06-28
US9651471B2 (en) 2017-05-16
RU2678949C2 (ru) 2019-02-04
KR102022955B1 (ko) 2019-09-19
JP6637908B2 (ja) 2020-01-29
AU2018203605B2 (en) 2018-11-29
MX358987B (es) 2018-09-11
CA2949220C (en) 2019-01-08
RU2680104C2 (ru) 2019-02-15
AU2015264529B2 (en) 2019-07-04
CN108663431B (zh) 2019-11-19
RU2016149454A (ru) 2018-06-20
BR122018009767B1 (pt) 2021-07-20
CN106537134A (zh) 2017-03-22
AU2015264529A1 (en) 2016-12-01
BR112016026957A2 (pt) 2020-12-01
RU2016149454A3 (enExample) 2018-11-28
EP3146323B1 (en) 2021-09-08
US20160245737A1 (en) 2016-08-25
EP3413040B1 (en) 2020-11-18

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