JPS5722802A - Hot rolling method for ferrite stainless steel - Google Patents
Hot rolling method for ferrite stainless steelInfo
- 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
Links
Landscapes
- 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
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)
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 |
-
1980
- 1980-07-16 JP JP9617080A patent/JPS5722802A/en active Pending
Cited By (1)
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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