HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT PHOSPHATABILITY AND MANUFACTURING METHOD THEREFOR

United States of America Patent

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Feb 2, 2023
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Oct 15, 2020
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Oct 15, 2020

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Abstract

The present invention relates to a cold-rolled steel sheet comprising: a base steel sheet; and a nickel or nickel alloy coating layer formed on the base steel sheet, wherein the adhesion amount of the nickel or nickel alloy is 50 mg/m²or less.

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POSCO	POHANG-SI

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Inventor Name	Address	# of filed Patents	Total Citations
KANG, Dae-Young	Gwangyang-si, Jeollanam-do, KR	11	17
KIM, Kwon-Il	Gwangyang-si, Jeollanam-do, KR	3	13
KIM, Young-Ha	Gwangyang-si, Jeollanam-do, KR	26	151

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HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT PHOSPHATABILITY AND MANUFACTURING METHOD THEREFOR

Number of patents in Portfolio can not be more than 2000

United States of America Patent

17783856

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