Title:
METHOD OF MANUFACTURING Cr-Ni STAINLESS STEEL SHEET EXCELLENT IN SURFACE QUALITY AND MATERIAL THEREOF
Document Type and Number:
WIPO Patent Application WO/1991/010517
Kind Code:
A1
Abstract:
A method of manufacturing a Cr-Ni stainless steel sheet excellent in surface quality and material thereof, in which a blank in thickness of 6 mm or under is cast of Cr-Ni stainless steel typified by 18 % Cr - 8 % Ni steel dependently on the process of continuous casting in which the mold is moved synchronously with the cast blank, and is subjected to cold rolling to be made up into a sheet, characterized in that a blank is wound up at a temperature within a range from 800 to 1200 �C immediately after casting, and subjected to cold rolling and final annealing so as to be formed into a thin sheet.
Inventors:
TERAOKA SHINICHI (JP)
UEDA MASANORI (JP)
SUEHIRO TOSHIYUKI (JP)
UEDA MASANORI (JP)
SUEHIRO TOSHIYUKI (JP)
Application Number:
PCT/JP1991/000042
Publication Date:
July 25, 1991
Filing Date:
January 17, 1991
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
B21B1/46; B21B3/02; B22D11/06; C21D8/02; (IPC1-7): B21B3/02; B22D11/06; C21D8/02; C21D9/46
Foreign References:
| JPS63216924A | 1988-09-09 | |||
| JPS6411925A | 1989-01-17 | |||
| JPS5577962A | 1980-06-12 | |||
| JPS62130749A | 1987-06-13 |
Other References:
See also references of EP 0463182A4
Attorney, Agent or Firm:
Aoki, Akira (Seiko Toranomon Bldg. 8-10, Toranomon 1-chom, Minato-ku Tokyo 105, JP)
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