JPS57144457A - Ultrasonic flaw detection for round steel bar - Google Patents

Ultrasonic flaw detection for round steel bar

Info

Publication number
JPS57144457A
JPS57144457A JP56030651A JP3065181A JPS57144457A JP S57144457 A JPS57144457 A JP S57144457A JP 56030651 A JP56030651 A JP 56030651A JP 3065181 A JP3065181 A JP 3065181A JP S57144457 A JPS57144457 A JP S57144457A
Authority
JP
Japan
Prior art keywords
bar
ultrasonic waves
round steel
flaw detection
steel bar
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.)
Granted
Application number
JP56030651A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6411144B2 (enrdf_load_stackoverflow
Inventor
Masayoshi Iwasaki
Akio Suzuki
Hitoshi Uchiumi
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP56030651A priority Critical patent/JPS57144457A/ja
Publication of JPS57144457A publication Critical patent/JPS57144457A/ja
Publication of JPS6411144B2 publication Critical patent/JPS6411144B2/ja
Granted 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/27—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the material relative to a stationary sensor
    • 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/32—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
    • 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
    • G01N2291/26—Scanned objects
    • G01N2291/262—Linear objects
    • G01N2291/2626—Wires, bars, rods
    • 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
    • G01N2291/26—Scanned objects
    • G01N2291/263—Surfaces
    • G01N2291/2634—Surfaces cylindrical from outside

Landscapes

  • Physics & Mathematics (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)
JP56030651A 1981-03-03 1981-03-03 Ultrasonic flaw detection for round steel bar Granted JPS57144457A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56030651A JPS57144457A (en) 1981-03-03 1981-03-03 Ultrasonic flaw detection for round steel bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56030651A JPS57144457A (en) 1981-03-03 1981-03-03 Ultrasonic flaw detection for round steel bar

Publications (2)

Publication Number Publication Date
JPS57144457A true JPS57144457A (en) 1982-09-07
JPS6411144B2 JPS6411144B2 (enrdf_load_stackoverflow) 1989-02-23

Family

ID=12309695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56030651A Granted JPS57144457A (en) 1981-03-03 1981-03-03 Ultrasonic flaw detection for round steel bar

Country Status (1)

Country Link
JP (1) JPS57144457A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6417462U (enrdf_load_stackoverflow) * 1987-07-20 1989-01-27
KR100521078B1 (ko) * 2002-03-21 2005-10-12 팬아시아 페이퍼 코리아 주식회사 롤 전용 초음파 검사 방법 및 그 장치
JP2009150679A (ja) * 2007-12-19 2009-07-09 Sanyo Special Steel Co Ltd 電子走査式アレイ探触子を用いた水浸超音波探傷による丸棒鋼の表面欠陥評価装置及びその方法
JP2009168229A (ja) * 2008-01-21 2009-07-30 Nsk Ltd 転動装置用軌道部材の製造方法
CN110988127A (zh) * 2019-12-16 2020-04-10 宝钢特钢韶关有限公司 一种旋转超声检测圆棒表面和近表面缺陷的信号识别方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SOCIETY OF AUTOMOTIVE ENGINEERS INC=1980 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6417462U (enrdf_load_stackoverflow) * 1987-07-20 1989-01-27
KR100521078B1 (ko) * 2002-03-21 2005-10-12 팬아시아 페이퍼 코리아 주식회사 롤 전용 초음파 검사 방법 및 그 장치
JP2009150679A (ja) * 2007-12-19 2009-07-09 Sanyo Special Steel Co Ltd 電子走査式アレイ探触子を用いた水浸超音波探傷による丸棒鋼の表面欠陥評価装置及びその方法
JP2009168229A (ja) * 2008-01-21 2009-07-30 Nsk Ltd 転動装置用軌道部材の製造方法
CN110988127A (zh) * 2019-12-16 2020-04-10 宝钢特钢韶关有限公司 一种旋转超声检测圆棒表面和近表面缺陷的信号识别方法

Also Published As

Publication number Publication date
JPS6411144B2 (enrdf_load_stackoverflow) 1989-02-23

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