GRAPHITE STEEL WIRE ROD FOR TV PEM NUT PARTS, GRAPHITE STEEL, AND MANUFACTURING AND MACHINING METHOD THEREFOR

Title:

GRAPHITE STEEL WIRE ROD FOR TV PEM NUT PARTS, GRAPHITE STEEL, AND MANUFACTURING AND MACHINING METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2023/113430

Kind Code:

A1

Abstract:

The present invention relates to a graphite steel wire rod for TV PEM nut parts, graphite steel, and a manufacturing and machining method therefor, and, more particularly, provides a machining method for manufacturing industrial parts and relates to a graphite steel wire rod and graphite steel therefor, and a manufacturing method therefor.

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Inventors:

CHOI SANGWOO (KR)
LIM NAMSUK (KR)
PARK SEWON (KR)

Application Number:

PCT/KR2022/020239

Publication Date:

June 22, 2023

Filing Date:

December 13, 2022

Export Citation:

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Assignee:

POSCO CO LTD (KR)

International Classes:

C22C38/02; B23D29/00; C21D5/14; C21D8/02; C21D9/00; C21D9/56; C22C38/00; C22C38/04; C22C38/06; C22C38/14

Foreign References:

JP2003034840A	2003-02-07
KR20200075643A	2020-06-26
KR101674826B1	2016-11-10
KR20190075512A	2019-07-01
JPH07188847A	1995-07-25

Attorney, Agent or Firm:

SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)

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