Title:
STEEL PLATE AND ENAMEL PRODUCT
Document Type and Number:
WIPO Patent Application WO/2021/193953
Kind Code:
A1
Abstract:
This steel plate has a predetermined chemical composition. With respect to the total area of three types of oxides of MnO, Cr2O3, and Al2O3 having a major axis exceeding 1.0 μm, the total areal proportion of the MnO and the Cr2O3 is 98.0% or more, and the areal proportion of the Al2O3 is 2.0% or less in a plane located parallel to the surface of the steel plate at a 1/4 position of the plate thickness from the surface in the plate thickness direction.
Inventors:
YOSHIKAWA NOBUO (JP)
ARAMAKI TAKASHI (JP)
FUKUZATO TETSUJI (JP)
KUSUMI KAZUHISA (JP)
YATOH HISAYOSHI (JP)
YANO YOSHINARI (JP)
ARAMAKI TAKASHI (JP)
FUKUZATO TETSUJI (JP)
KUSUMI KAZUHISA (JP)
YATOH HISAYOSHI (JP)
YANO YOSHINARI (JP)
Application Number:
PCT/JP2021/013017
Publication Date:
September 30, 2021
Filing Date:
March 26, 2021
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
C21D9/46; C22C38/00; C22C38/60
Foreign References:
| JPH10102222A | 1998-04-21 | |||
| JP2000063985A | 2000-02-29 | |||
| JPH116030A | 1999-01-12 | |||
| JPH116031A | 1999-01-12 | |||
| CN109423578A | 2019-03-05 | |||
| JP2020002413A | 2020-01-09 | |||
| JP2014500397A | 2014-01-09 |
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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