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Title:
ZINC-PLATED STEEL SHEET AND HEAT-TREATED STEEL MATERIAL
Document Type and Number:
WIPO Patent Application WO/2019/186891
Kind Code:
A1
Abstract:
A zinc-plated steel sheet which is provided with: a base material that has a zinc plating layer on the surface of a steel sheet; and a surface treatment layer that is formed on at least one surface of the base material. This zinc-plated steel sheet is configured such that the surface treatment layer contains, per one surface, 0.15-1.0 g/m2 of granular carbon black, 0.5-2.0 g/m2 of granular silica and 0.20-2.0 g/m2 of granular zinc oxide.

Inventors:
KAWAMURA YASUAKI (JP)
Application Number:
JP2018/013233
Publication Date:
October 03, 2019
Filing Date:
March 29, 2018
Export Citation:
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Assignee:
NIPPON STEEL CORP (JP)
International Classes:
C23C28/00; B21D22/20; C09D7/40; C09D201/00
Domestic Patent References:
WO2016159306A12016-10-06
Foreign References:
JP2011149084A2011-08-04
Attorney, Agent or Firm:
BRIGHTAS IP ATTORNEYS (JP)
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