JPS5722802A - Hot rolling method for ferrite stainless steel - Google Patents

Hot rolling method for ferrite stainless steel

Info

Publication number
JPS5722802A
JPS5722802A JP9617080A JP9617080A JPS5722802A JP S5722802 A JPS5722802 A JP S5722802A JP 9617080 A JP9617080 A JP 9617080A JP 9617080 A JP9617080 A JP 9617080A JP S5722802 A JPS5722802 A JP S5722802A
Authority
JP
Japan
Prior art keywords
hot
stands
stainless steel
recrystallized
attain
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
JP9617080A
Other languages
Japanese (ja)
Inventor
Kenichi Shinoda
Yuichi Higo
Hiroto Tatemichi
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 Nisshin Co Ltd
Original Assignee
Nisshin Steel Co 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 Nisshin Steel Co Ltd filed Critical Nisshin Steel Co Ltd
Priority to JP9617080A priority Critical patent/JPS5722802A/en
Publication of JPS5722802A publication Critical patent/JPS5722802A/en
Pending legal-status Critical Current

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  • Metal Rolling (AREA)

Abstract

PURPOSE: To produce a hot rolled steel strip of the titled steel which provides a cold rolled steel plate of superior ridging resistance and is recrystallized finely by controlling the production conditions for hot strips in a specific range in hot tandem mill rolling.
CONSTITUTION: In hot tandem mill rolling of a ferrite stainless steel, the relations between the total draft R% and finish temp. T°C of the rear stage 3 stands of a finishing mill group are limited in the following region. Namely, they are so set as to attain R≥1,250-(7/5)T at 825W850°CT, R≥230-(1/5)T at 850W900°CT, and R≥140-(1/10)T at 900W950°CT. Further, the time between passes of the respective stands of the succeeding 3 stands is so controlled as to attain ≤1.5sec. Then, ferrite crystal structure is recrystallized and reduce grain size in the inline of hot rolling.
COPYRIGHT: (C)1982,JPO&Japio
JP9617080A 1980-07-16 1980-07-16 Hot rolling method for ferrite stainless steel Pending JPS5722802A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9617080A JPS5722802A (en) 1980-07-16 1980-07-16 Hot rolling method for ferrite stainless steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9617080A JPS5722802A (en) 1980-07-16 1980-07-16 Hot rolling method for ferrite stainless steel

Publications (1)

Publication Number Publication Date
JPS5722802A true JPS5722802A (en) 1982-02-05

Family

ID=14157848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9617080A Pending JPS5722802A (en) 1980-07-16 1980-07-16 Hot rolling method for ferrite stainless steel

Country Status (1)

Country Link
JP (1) JPS5722802A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106180184A (en) * 2016-07-11 2016-12-07 山西太钢不锈钢股份有限公司 A kind of milling method of austenite stainless steel plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106180184A (en) * 2016-07-11 2016-12-07 山西太钢不锈钢股份有限公司 A kind of milling method of austenite stainless steel plate

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