JPS523521A - Heat treating method of rolls for rolling mill - Google Patents

Heat treating method of rolls for rolling mill

Info

Publication number
JPS523521A
JPS523521A JP7937875A JP7937875A JPS523521A JP S523521 A JPS523521 A JP S523521A JP 7937875 A JP7937875 A JP 7937875A JP 7937875 A JP7937875 A JP 7937875A JP S523521 A JPS523521 A JP S523521A
Authority
JP
Japan
Prior art keywords
rolls
rolling mill
heat treating
treating method
beanite
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
JP7937875A
Other languages
Japanese (ja)
Inventor
Yoichi Kiyono
Katsutoshi Kataoka
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7937875A priority Critical patent/JPS523521A/en
Publication of JPS523521A publication Critical patent/JPS523521A/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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/38—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for roll bodies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)

Abstract

PURPOSE:A heat treating method to prevent generation of soft spots at hardening and tempering of rolls for a rolling mill, esp. beanite treated rolls.
JP7937875A 1975-06-27 1975-06-27 Heat treating method of rolls for rolling mill Pending JPS523521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7937875A JPS523521A (en) 1975-06-27 1975-06-27 Heat treating method of rolls for rolling mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7937875A JPS523521A (en) 1975-06-27 1975-06-27 Heat treating method of rolls for rolling mill

Publications (1)

Publication Number Publication Date
JPS523521A true JPS523521A (en) 1977-01-12

Family

ID=13688198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7937875A Pending JPS523521A (en) 1975-06-27 1975-06-27 Heat treating method of rolls for rolling mill

Country Status (1)

Country Link
JP (1) JPS523521A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109593946A (en) * 2018-12-29 2019-04-09 宝钢轧辊科技有限责任公司 HC six-high cluster mill intermediate calender rolls body of roll end hardness and the coating control method that hardens

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109593946A (en) * 2018-12-29 2019-04-09 宝钢轧辊科技有限责任公司 HC six-high cluster mill intermediate calender rolls body of roll end hardness and the coating control method that hardens
CN109593946B (en) * 2018-12-29 2020-06-16 宝钢轧辊科技有限责任公司 Method for controlling hardness and hardening layer of intermediate roll body end of HC six-roll mill

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