JPS52134487A - Facial scratch detection means for steel and iron material - Google Patents

Facial scratch detection means for steel and iron material

Info

Publication number
JPS52134487A
JPS52134487A JP5095076A JP5095076A JPS52134487A JP S52134487 A JPS52134487 A JP S52134487A JP 5095076 A JP5095076 A JP 5095076A JP 5095076 A JP5095076 A JP 5095076A JP S52134487 A JPS52134487 A JP S52134487A
Authority
JP
Japan
Prior art keywords
steel
iron material
facial
detection means
scratch detection
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
JP5095076A
Other languages
Japanese (ja)
Other versions
JPS5929812B2 (en
Inventor
Masaru Fukuyama
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 JP51050950A priority Critical patent/JPS5929812B2/en
Publication of JPS52134487A publication Critical patent/JPS52134487A/en
Publication of JPS5929812B2 publication Critical patent/JPS5929812B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Continuous Casting (AREA)

Abstract

PURPOSE: To detect the facial scratch with scratch with less power than required for adjusting the surface temperature of the steel and iron material, during the process of increasing temperature of the average temperature increase for the steel and iron material.
COPYRIGHT: (C)1977,JPO&Japio
JP51050950A 1976-05-06 1976-05-06 Method for detecting surface flaws on steel materials Expired JPS5929812B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51050950A JPS5929812B2 (en) 1976-05-06 1976-05-06 Method for detecting surface flaws on steel materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51050950A JPS5929812B2 (en) 1976-05-06 1976-05-06 Method for detecting surface flaws on steel materials

Publications (2)

Publication Number Publication Date
JPS52134487A true JPS52134487A (en) 1977-11-10
JPS5929812B2 JPS5929812B2 (en) 1984-07-23

Family

ID=12873092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51050950A Expired JPS5929812B2 (en) 1976-05-06 1976-05-06 Method for detecting surface flaws on steel materials

Country Status (1)

Country Link
JP (1) JPS5929812B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61132848A (en) * 1984-12-03 1986-06-20 Nippon Kokan Kk <Nkk> Non-contact painting inspecting device
JP2023527584A (en) * 2020-06-16 2023-06-29 アーベーベー・シュバイツ・アーゲー Method and apparatus for crack removal

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6135601A (en) * 1984-07-27 1986-02-20 Matsushita Electric Ind Co Ltd Modulator
JPS61184001A (en) * 1985-02-08 1986-08-16 Nippon Telegr & Teleph Corp <Ntt> Pll modulator
JPS6370716U (en) * 1986-10-27 1988-05-12
JPH01198828A (en) * 1988-02-03 1989-08-10 Fujitsu Ltd Phase locked loop circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5150781A (en) * 1974-10-29 1976-05-04 Nippon Steel Corp Netsukankozaino hyomenketsukankenshutsuhoho

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5150781A (en) * 1974-10-29 1976-05-04 Nippon Steel Corp Netsukankozaino hyomenketsukankenshutsuhoho

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61132848A (en) * 1984-12-03 1986-06-20 Nippon Kokan Kk <Nkk> Non-contact painting inspecting device
JP2023527584A (en) * 2020-06-16 2023-06-29 アーベーベー・シュバイツ・アーゲー Method and apparatus for crack removal

Also Published As

Publication number Publication date
JPS5929812B2 (en) 1984-07-23

Similar Documents

Publication Publication Date Title
JPS523486A (en) Detecting method of the surface flaw of metal material
JPS52134487A (en) Facial scratch detection means for steel and iron material
JPS5315206A (en) Turning over apparatus for steel pieces
JPS5296436A (en) Quick replacing apparatus for induction heating coil
JPS5233143A (en) Compressive molten bath method by industive heat way
JPS53105369A (en) Detection method for impurity concentration
JPS5226489A (en) Arc-proofing insulated rod
JPS52104282A (en) Detection method of scaratches on surface of intermmediate metal mater ials
JPS5313977A (en) Detecting method for surface flaw of high temperature
JPS5315204A (en) Slag removing apparatus in induction furnace
JPS5292782A (en) Water-cooled flaw detector
JPS51119605A (en) A detector of the temperature of a material in a heating furnace
JPS5339911A (en) Regulating method for temperature of molten pig iron spout
JPS5434025A (en) Winding for electric machine
JPS524842A (en) Drying and fixing method of final image holder
JPS51132772A (en) Baking apparatus
JPS5351886A (en) Conveying roll
JPS51151611A (en) Water cooled skid for continuous heating furnaces
JPS5345611A (en) Heating method for round bar material in industrial furnace
JPS51117394A (en) Wide grinding machine
JPS51143510A (en) An apparatus for detecting position of steel materials in heating furn aces
JPS52101734A (en) Heating apparatus
JPS5217144A (en) Device of gas-turbine combined with heating furnace
JPS5224106A (en) Detecting apparatus of changes of charged material in metallurgical fu rnace and its operation process
JPS52119406A (en) Water-cooled roaster