JPS5428089A - Device for treating flaws in inner surface of pipes - Google Patents

Device for treating flaws in inner surface of pipes

Info

Publication number
JPS5428089A
JPS5428089A JP9354477A JP9354477A JPS5428089A JP S5428089 A JPS5428089 A JP S5428089A JP 9354477 A JP9354477 A JP 9354477A JP 9354477 A JP9354477 A JP 9354477A JP S5428089 A JPS5428089 A JP S5428089A
Authority
JP
Japan
Prior art keywords
flaws
pipes
treating
steel pipe
pipe
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
JP9354477A
Other languages
Japanese (ja)
Other versions
JPS577871B2 (en
Inventor
Yoshikazu Horikawa
Kosaburo Kusano
Shunji Uryu
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 JP9354477A priority Critical patent/JPS5428089A/en
Publication of JPS5428089A publication Critical patent/JPS5428089A/en
Publication of JPS577871B2 publication Critical patent/JPS577871B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

PURPOSE:To detect by a flaw detector at the outer surface of a steel pipe in motion flaws in the inner surface of the pipe, send a detection signal to a marking means, mark the steel pipe and thereby securely remobe the flaws with a grindstone.
JP9354477A 1977-08-04 1977-08-04 Device for treating flaws in inner surface of pipes Granted JPS5428089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9354477A JPS5428089A (en) 1977-08-04 1977-08-04 Device for treating flaws in inner surface of pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9354477A JPS5428089A (en) 1977-08-04 1977-08-04 Device for treating flaws in inner surface of pipes

Publications (2)

Publication Number Publication Date
JPS5428089A true JPS5428089A (en) 1979-03-02
JPS577871B2 JPS577871B2 (en) 1982-02-13

Family

ID=14085201

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9354477A Granted JPS5428089A (en) 1977-08-04 1977-08-04 Device for treating flaws in inner surface of pipes

Country Status (1)

Country Link
JP (1) JPS5428089A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63237862A (en) * 1987-03-24 1988-10-04 Takigawa Kogyo Kk Scratch removing method and device for steel rod
JPH05104424A (en) * 1991-10-08 1993-04-27 Kubota Corp Pipe inside surface grinding device
JPH05104422A (en) * 1991-10-08 1993-04-27 Kubota Corp Pipe inside surface grinding device
KR101018980B1 (en) 2002-08-15 2011-03-03 쓰리엠 이노베이티브 프로퍼티즈 컴파니 Electrical contact

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63237862A (en) * 1987-03-24 1988-10-04 Takigawa Kogyo Kk Scratch removing method and device for steel rod
JPH0227112B2 (en) * 1987-03-24 1990-06-14 Takigawa Kogyo Kk
JPH05104424A (en) * 1991-10-08 1993-04-27 Kubota Corp Pipe inside surface grinding device
JPH05104422A (en) * 1991-10-08 1993-04-27 Kubota Corp Pipe inside surface grinding device
KR101018980B1 (en) 2002-08-15 2011-03-03 쓰리엠 이노베이티브 프로퍼티즈 컴파니 Electrical contact

Also Published As

Publication number Publication date
JPS577871B2 (en) 1982-02-13

Similar Documents

Publication Publication Date Title
JPS5223986A (en) Method of detecting surface flaws
JPS5428089A (en) Device for treating flaws in inner surface of pipes
JPS5365777A (en) Surface defect detector
JPS5229280A (en) Flaw detecting machine for seam pipes
JPS5233585A (en) Device for controlling contact pressure of probe for ultrasonic flaw de tectors
JPS5238992A (en) Continous flaw identification method for steel products
JPS52139485A (en) Follow-up apparatus for use in high-speed ultrasonic flaw detection
JPS5243485A (en) Marking device in flaw inspection of pipe bodies
JPS5427492A (en) Method and apparatus for detecting positions of joined portions of steel pipes
JPS5231784A (en) Ultrasonic flaw detection method for welded steel pipe ends
JPS53108488A (en) Flaw detector for tubes
JPS5268490A (en) Surface flaw detection of steel pipes
JPS5267689A (en) Method of detecting defects on surface of steel pipe
JPS52117187A (en) Ultrasonic angle flaw detecting method for steel pipe
ES459260A1 (en) Magnetic material detector
JPS54126065A (en) Automatic dimpling apparatus
JPS5224553A (en) Surface inspection device
JPS51150383A (en) Supersonic wave flaw detecting method for steel pipe
JPS5292742A (en) Measuring method for welding groove gap
JPS51146885A (en) Steel material ultrasonic wave and eddy flaw detector
JPS51133074A (en) Method for detecting inner defects of steel materials
JPS51128587A (en) Dyeing permeance flaw detector with anti corrosion
JPS55163400A (en) Liquid leak detection method in pipe line
JPS5376091A (en) Flaw detector for inside surface of pipe
JPS5621030A (en) Detecting method for location of leakage defect of pipeline