MY129500A - Large unit weight hot-rolling process and rolling apparatus therefor - Google Patents

Large unit weight hot-rolling process and rolling apparatus therefor

Info

Publication number
MY129500A
MY129500A MYPI9803585A MY129500A MY 129500 A MY129500 A MY 129500A MY PI9803585 A MYPI9803585 A MY PI9803585A MY 129500 A MY129500 A MY 129500A
Authority
MY
Malaysia
Prior art keywords
sheet bar
coil
rolling
unit weight
twister
Prior art date
Application number
Inventor
Takatsugu Nitoh
Hidehiko Kimishima
Original Assignee
Jfe 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 Jfe Steel Corp filed Critical Jfe Steel Corp
Priority to MYPI9803585 priority Critical patent/MY129500A/en
Publication of MY129500A publication Critical patent/MY129500A/en

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  • Metal Rolling (AREA)

Abstract

A LARGE UNIT WEIGHT HOT-ROLLING PROCESS FOR SHEET BARS, COMPRISING THE STEP OF PASSING A SHEET BAR (S1, S2) HAVING A THICKNESS OF 20 TO 50 MM, AS CONTINUOUSLY CAST BY A SHEET BAR CASTER (1A), AS IT IS THROUGH A FIRST SHEET BAR TWISTER (7A) AND THEN WINDING IT IN AN UP-END STATE INTO AN UP-END SHEET BAR COIL (SC1); AND THE STEP OF REWINDING THE UP-END SHEET BAR COIL (SC1), FINISH- ROLLING IT THROUGH A SECOND SHEET BAR TWISTER (1B) AND WINDING IT INTO A HOT COIL. ALSO DISCLOSED IS AN APPARATUS FOR HOT-ROLLING A LARGE UNIT WEIGHT SHEET BAR COIL CONTINUOUSLY, COMPRISING: AT LEAST ONE SHEET BAR CASTER (1A); AT LEAST ONE LIGHT DRAFT ROLLING MILL; A FIRST SHEET BAR TWISTER (7A) DISPOSED UPSTREAM OF A WINDER (6A) TO WIND A SHEET BAR COIL (SC1), FOR CORRECTING A SHEET BAR (S1, S2) FROM A HORIZONTAL POSITION TO AN UPRIGHT POSITION; AT LEAST ONE WINDER (6A) FOR WINDING THE SHEET BAR COIL (SC1) IN AN UP-END STATE; A DEVICE (5A) FOR THERMALLY HOLDING OR HEATING THE UP-END SHEET BAR COIL (SC1); AT LEAST ONE REWINDER (5B) FOR REWINDING THE UP-END SHEET BAR COIL (SC1); A SECOND SHEET BAR TWISTER (1B) DISPOSED JUST DOWNSTREAM OF A REWINDER (5B) FOR REWINDING THE UP-END SHEET BAR COIL (SC1), FOR CORRECTING THE SHEET BAR (S1, S2) FROM THE UPRIGHT POSITION TO THE HORIZONTAL POSITION; AND A FINISH-ROLLING MILL (28).
MYPI9803585 1998-08-06 1998-08-06 Large unit weight hot-rolling process and rolling apparatus therefor MY129500A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MYPI9803585 MY129500A (en) 1998-08-06 1998-08-06 Large unit weight hot-rolling process and rolling apparatus therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI9803585 MY129500A (en) 1998-08-06 1998-08-06 Large unit weight hot-rolling process and rolling apparatus therefor

Publications (1)

Publication Number Publication Date
MY129500A true MY129500A (en) 2007-04-30

Family

ID=47289796

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI9803585 MY129500A (en) 1998-08-06 1998-08-06 Large unit weight hot-rolling process and rolling apparatus therefor

Country Status (1)

Country Link
MY (1) MY129500A (en)

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