JPS51126310A - A method for discriminating high temperature metallic body - Google Patents

A method for discriminating high temperature metallic body

Info

Publication number
JPS51126310A
JPS51126310A JP5025075A JP5025075A JPS51126310A JP S51126310 A JPS51126310 A JP S51126310A JP 5025075 A JP5025075 A JP 5025075A JP 5025075 A JP5025075 A JP 5025075A JP S51126310 A JPS51126310 A JP S51126310A
Authority
JP
Japan
Prior art keywords
high temperature
metallic body
temperature metallic
discriminating high
discriminating
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
JP5025075A
Other languages
Japanese (ja)
Inventor
Koji Inazaki
Jun Kawahara
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 JP5025075A priority Critical patent/JPS51126310A/en
Publication of JPS51126310A publication Critical patent/JPS51126310A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment

Abstract

PURPOSE:To permit material discrimination marking without hampering the next process, by affixing a white coating film to a metallic material kept at a temperature range from 300 to 800 deg.C, using water glass.
JP5025075A 1975-04-26 1975-04-26 A method for discriminating high temperature metallic body Pending JPS51126310A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5025075A JPS51126310A (en) 1975-04-26 1975-04-26 A method for discriminating high temperature metallic body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5025075A JPS51126310A (en) 1975-04-26 1975-04-26 A method for discriminating high temperature metallic body

Publications (1)

Publication Number Publication Date
JPS51126310A true JPS51126310A (en) 1976-11-04

Family

ID=12853728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5025075A Pending JPS51126310A (en) 1975-04-26 1975-04-26 A method for discriminating high temperature metallic body

Country Status (1)

Country Link
JP (1) JPS51126310A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0599575A (en) * 1991-10-07 1993-04-20 Nippon Steel Corp Foreign matter generation preventing system in heating furnace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0599575A (en) * 1991-10-07 1993-04-20 Nippon Steel Corp Foreign matter generation preventing system in heating furnace

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