Title:
METHOD FOR ROLLING SUPER AUSTENITIC STAINLESS STEEL
Document Type and Number:
WIPO Patent Application WO/2021/057117
Kind Code:
A1
Abstract:
Disclosed is a method for rolling a super austenitic stainless steel, the method comprising: blank model selection, a steel firing procedure, a descaling procedure, a steel rolling procedure and a straightening procedure. The method realizes the rolling of a super austenitic stainless steel with specifications of a thickness of 10 mm or less and a width of 2500 mm or more, and the successful rolling of a N08367 steel grade steel plate with specifications of a thickness of 8.5 mm and a width of 2510 mm and 2610 mm, thereby filling up the gap in the width range of 2510-2610 mm of the N08367 steel grade at a thickness of 8.5 mm. In addition, the shape of a rolled plate is stable, and the rolling success rate reaches 95.4%.
Inventors:
ZHANG MIAO (CN)
ZHENG MINGZHE (CN)
SUN XUDONG (CN)
CHE CHAO (CN)
HUANG LONG (CN)
FAN WEI (CN)
DENG FEIXIANG (CN)
ZHENG MINGZHE (CN)
SUN XUDONG (CN)
CHE CHAO (CN)
HUANG LONG (CN)
FAN WEI (CN)
DENG FEIXIANG (CN)
Application Number:
PCT/CN2020/096958
Publication Date:
April 01, 2021
Filing Date:
June 19, 2020
Export Citation:
Assignee:
NANJING IRON & STEEL CO LTD (CN)
International Classes:
B21B1/38; B21B45/00
Foreign References:
| CN110773565A | 2020-02-11 | |||
| CN107419194A | 2017-12-01 | |||
| CN108787751A | 2018-11-13 | |||
| CN107716584A | 2018-02-23 | |||
| CN107641698A | 2018-01-30 | |||
| CN110066957A | 2019-07-30 | |||
| CN108838216A | 2018-11-20 | |||
| JP2003041352A | 2003-02-13 |
Other References:
See also references of EP 4035787A4
Attorney, Agent or Firm:
NANJING SUGAO PATENT AND TRADEMARK FIRM ( ORDINARY PARTNERSHIP ) (CN)
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