HOT-ROLLED STEEL SHEET FOR HYPER TUBE AND MANUFACTURING METHOD THEREFOR

Title:

HOT-ROLLED STEEL SHEET FOR HYPER TUBE AND MANUFACTURING METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2022/124703

Kind Code:

A1

Abstract:

Provided according an aspect of the present invention may be a hot-rolled steel sheet that is excellent in yield strength, vibration damping ration, and low-temperature toughness and thus has physical properties suitable for use in a hyper tube, and a manufacturing method therefor.

Inventors:

YANG HONG-SEOK (KR)
PAK JUN-HAK (KR)
SEO SEOK-JONG (KR)

Application Number:

PCT/KR2021/018200

Publication Date:

June 16, 2022

Filing Date:

December 03, 2021

Export Citation:

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Assignee:

POSCO (KR)

International Classes:

C22C38/02; C21D8/02; C21D9/46; C22C38/04

Foreign References:

JP2016047956A	2016-04-07
JP2001131704A	2001-05-15
JP2006124773A	2006-05-18
JP2009174006A	2009-08-06
JP2001131703A	2001-05-15
KR102106353B1	2020-05-04

Attorney, Agent or Firm:

C&S PATENT AND LAW OFFICE (KR)

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