JPS5624549A - Automatically detecting method of breaking of strand in fatigue test of steel wire of the like - Google Patents

Automatically detecting method of breaking of strand in fatigue test of steel wire of the like

Info

Publication number
JPS5624549A
JPS5624549A JP9998979A JP9998979A JPS5624549A JP S5624549 A JPS5624549 A JP S5624549A JP 9998979 A JP9998979 A JP 9998979A JP 9998979 A JP9998979 A JP 9998979A JP S5624549 A JPS5624549 A JP S5624549A
Authority
JP
Japan
Prior art keywords
transducers
strand
breaking
recorded
sound
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
JP9998979A
Other languages
English (en)
Other versions
JPS5831536B2 (ja
Inventor
Yoichi Toda
Kenji Udagawa
Hikojiro Yokota
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP54099989A priority Critical patent/JPS5831536B2/ja
Publication of JPS5624549A publication Critical patent/JPS5624549A/ja
Publication of JPS5831536B2 publication Critical patent/JPS5831536B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
JP54099989A 1979-08-06 1979-08-06 鋼索等の疲れ試験における素線破断自動検知方法 Expired JPS5831536B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP54099989A JPS5831536B2 (ja) 1979-08-06 1979-08-06 鋼索等の疲れ試験における素線破断自動検知方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54099989A JPS5831536B2 (ja) 1979-08-06 1979-08-06 鋼索等の疲れ試験における素線破断自動検知方法

Publications (2)

Publication Number Publication Date
JPS5624549A true JPS5624549A (en) 1981-03-09
JPS5831536B2 JPS5831536B2 (ja) 1983-07-06

Family

ID=14262048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54099989A Expired JPS5831536B2 (ja) 1979-08-06 1979-08-06 鋼索等の疲れ試験における素線破断自動検知方法

Country Status (1)

Country Link
JP (1) JPS5831536B2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100804234B1 (ko) * 2001-12-21 2008-02-18 재단법인 포항산업과학연구원 음향방출 신호 검출용 인장 시험장치
CN104634879A (zh) * 2015-02-04 2015-05-20 北京科技大学 一种金属材料疲劳加载试验与疲劳损伤无损检测分析方法
CN105277427A (zh) * 2014-07-14 2016-01-27 宝钢集团南通线材制品有限公司 一种预应力钢绞线的低频疲劳检测方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100804234B1 (ko) * 2001-12-21 2008-02-18 재단법인 포항산업과학연구원 음향방출 신호 검출용 인장 시험장치
CN105277427A (zh) * 2014-07-14 2016-01-27 宝钢集团南通线材制品有限公司 一种预应力钢绞线的低频疲劳检测方法
CN104634879A (zh) * 2015-02-04 2015-05-20 北京科技大学 一种金属材料疲劳加载试验与疲劳损伤无损检测分析方法
CN104634879B (zh) * 2015-02-04 2017-07-18 北京科技大学 一种金属材料疲劳加载试验与疲劳损伤无损检测分析方法

Also Published As

Publication number Publication date
JPS5831536B2 (ja) 1983-07-06

Similar Documents

Publication Publication Date Title
CA2046474A1 (en) Information detection apparatus and displacement information measurement apparatus
JPS5624549A (en) Automatically detecting method of breaking of strand in fatigue test of steel wire of the like
JPS551533A (en) Magnetic flaw detection apparatus of rope
JPS54155881A (en) Automatic detecting method of strand breakage in fatigue test of steel wire ropes and others
JPS53140088A (en) Flaw detection using eddy current
JPS5594156A (en) Magnetic flaw detector for rope
JPS5562351A (en) Hardness measuring method for reel-core golf ball or reel core for said ball
JPS5364087A (en) Can tester
JPS5764126A (en) Oscillation detecting apparatus
JPS53128238A (en) Velocity test system
JPS533388A (en) Fatigue life detector
JPS534412A (en) Test method for subscribing lines
JPS53107387A (en) Method and apparatus for eddy current non-destructive flaw detection
JPS52143881A (en) Ultrasonic flaw detection output evaluating device
JPS51119821A (en) A method for measuring and analyzing yarn evenness dynamically
JPS52111785A (en) Flaw detector
JPS53142259A (en) Threshold condition testing system
JPS52152511A (en) Method for handling abnormality in draw false twisting
JPS5370473A (en) Partial discharge measuring apparatus
JPS53135376A (en) Metho and apparatus of electromagnetical non-destructive flaw detection
JPS52127370A (en) Oscilloscope
JPS6343708B2 (ja)
JPS51119820A (en) A method for analyzing the cause of yarn evenness
JPS55155231A (en) Evaluation method of and apparatus for fatigue and rupture of soldered joint
JPS5280116A (en) Magnetic card device