JPS5536004A - Cold rolling method by multiplex rolling mill and work roll used for it - Google Patents

Cold rolling method by multiplex rolling mill and work roll used for it

Info

Publication number
JPS5536004A
JPS5536004A JP10761278A JP10761278A JPS5536004A JP S5536004 A JPS5536004 A JP S5536004A JP 10761278 A JP10761278 A JP 10761278A JP 10761278 A JP10761278 A JP 10761278A JP S5536004 A JPS5536004 A JP S5536004A
Authority
JP
Japan
Prior art keywords
rolling
multiplex
roll
work roll
rolling mill
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
JP10761278A
Other languages
Japanese (ja)
Other versions
JPS6114883B2 (en
Inventor
Moroo Nakagawa
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 JP10761278A priority Critical patent/JPS5536004A/en
Publication of JPS5536004A publication Critical patent/JPS5536004A/en
Publication of JPS6114883B2 publication Critical patent/JPS6114883B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)

Abstract

PURPOSE: To devise to obtain brightness over a long distance by rolling the final pass used a work roll having the surface made of hafnium carbide when rolling is performed using a multiplex rolling mill.
CONSTITUTION: When rolling material such as stainless steel and the like is subjected cold roll by using a multiplex rolling mill, at least, in the final pass mentioned above, rolling is carried out used a roll having the surface made of hafnium carbide. The above said rolling roll has desirably formed a coating layer of hafnium carbide on the surface that contacts the above mentioned rolling material, so that its thickness may become 0.001W0.21mm. As a forming method of the coating layer, it is recommended to apply a reduced pressure chemical vapor growing method.
COPYRIGHT: (C)1980,JPO&Japio
JP10761278A 1978-09-04 1978-09-04 Cold rolling method by multiplex rolling mill and work roll used for it Granted JPS5536004A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10761278A JPS5536004A (en) 1978-09-04 1978-09-04 Cold rolling method by multiplex rolling mill and work roll used for it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10761278A JPS5536004A (en) 1978-09-04 1978-09-04 Cold rolling method by multiplex rolling mill and work roll used for it

Publications (2)

Publication Number Publication Date
JPS5536004A true JPS5536004A (en) 1980-03-13
JPS6114883B2 JPS6114883B2 (en) 1986-04-21

Family

ID=14463578

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10761278A Granted JPS5536004A (en) 1978-09-04 1978-09-04 Cold rolling method by multiplex rolling mill and work roll used for it

Country Status (1)

Country Link
JP (1) JPS5536004A (en)

Also Published As

Publication number Publication date
JPS6114883B2 (en) 1986-04-21

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