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Title:
HOT-ROLLED STEEL PLATE
Document Type and Number:
WIPO Patent Application WO/2023/063350
Kind Code:
A1
Abstract:
This hot-rolled steel plate has a prescribed chemical composition and metal structure, wherein: the pole density of the ｛001｝＜１１０＞, ｛１１１｝＜１１０＞, and ｛１１２｝＜１１０＞ orientation group is 2.0 to 8.0 in the texture of a region from a surface to a depth of 1/8 of the thickness from the surface; the pole density of the ｛１１０｝＜１１２＞ orientation is 2.0 to 4.0 in the texture of a region from the depth of 1/8 of the thickness from the surface to a depth of 1/2 of the thickness from the surface; and the tensile strength is 980 MPa.

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Inventors:
OGISU YASUYUKI (JP)
TOYODA TAKESHI (JP)
Application Number:
PCT/JP2022/038039
Publication Date:
April 20, 2023
Filing Date:
October 12, 2022
Export Citation:
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Assignee:
NIPPON STEEL CORP (JP)
International Classes:
C21D9/46; C22C38/00; C22C38/58
Domestic Patent References:
WO2021019947A12021-02-04
WO2016167313A12016-10-20
WO2016158159A12016-10-06
WO2016010004A12016-01-21
Foreign References:
JP2021168627A2021-10-28
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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