JPS5763446A - On-line method of discriminating material of thin steel plate - Google Patents

On-line method of discriminating material of thin steel plate

Info

Publication number
JPS5763446A
JPS5763446A JP55138660A JP13866080A JPS5763446A JP S5763446 A JPS5763446 A JP S5763446A JP 55138660 A JP55138660 A JP 55138660A JP 13866080 A JP13866080 A JP 13866080A JP S5763446 A JPS5763446 A JP S5763446A
Authority
JP
Japan
Prior art keywords
elastic wave
detected
specimen
propagation speed
wave propagation
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.)
Pending
Application number
JP55138660A
Other languages
English (en)
Inventor
Takeshi Kitagawa
Hideo Maruyama
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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP55138660A priority Critical patent/JPS5763446A/ja
Publication of JPS5763446A publication Critical patent/JPS5763446A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/0289—Internal structure, e.g. defects, grain size, texture

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP55138660A 1980-10-06 1980-10-06 On-line method of discriminating material of thin steel plate Pending JPS5763446A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55138660A JPS5763446A (en) 1980-10-06 1980-10-06 On-line method of discriminating material of thin steel plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55138660A JPS5763446A (en) 1980-10-06 1980-10-06 On-line method of discriminating material of thin steel plate

Publications (1)

Publication Number Publication Date
JPS5763446A true JPS5763446A (en) 1982-04-16

Family

ID=15227156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55138660A Pending JPS5763446A (en) 1980-10-06 1980-10-06 On-line method of discriminating material of thin steel plate

Country Status (1)

Country Link
JP (1) JPS5763446A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106461614A (zh) * 2014-05-28 2017-02-22 汉阳大学校产学协力团 利用超声波的热化评价及强度估算装置及方法
CN115356401A (zh) * 2022-10-20 2022-11-18 天津美腾科技股份有限公司 一种油页岩分选方法及装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53126992A (en) * 1977-04-12 1978-11-06 Nippon Steel Corp Discriminating method of casting structure by ultrasonic waves

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53126992A (en) * 1977-04-12 1978-11-06 Nippon Steel Corp Discriminating method of casting structure by ultrasonic waves

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106461614A (zh) * 2014-05-28 2017-02-22 汉阳大学校产学协力团 利用超声波的热化评价及强度估算装置及方法
CN106461614B (zh) * 2014-05-28 2019-04-26 汉阳大学校产学协力团 利用超声波的热化评价及强度估算装置及方法
US10775351B2 (en) 2014-05-28 2020-09-15 Industry-University Cooperation Foundation Of Hanyang University Apparatus for assessing degradation and estimating strength by using ultrasound and method for assessing degradation and estimating strength using the same
CN115356401A (zh) * 2022-10-20 2022-11-18 天津美腾科技股份有限公司 一种油页岩分选方法及装置

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