PIPE AND MANUFACTURING METHOD THEREFOR

Title:

PIPE AND MANUFACTURING METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2021/145710

Kind Code:

A1

Abstract:

A pipe according to the present invention comprises: a hollow pipe in which fluids of different temperatures pass through the inside and outside thereof; and a coating layer which is provided on the outer surface of the hollow pipe, and which has an alloy comprising an amorphous phase, wherein the alloy comprises Fe, and comprises at least one first component selected from the group consisting of Cr, Mo and Co, and at least one second component selected from the group consisting of B, C, Si and Nb.

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Inventors:

CHO GEUN SANG (KR)
KIM CHOONGNYUN PAUL (KR)
CHOI KWAN MIN (KR)

Application Number:

PCT/KR2021/000570

Publication Date:

July 22, 2021

Filing Date:

January 14, 2021

Export Citation:

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Assignee:

KOLON INC (KR)

International Classes:

F16L58/08; C23C4/067; C23C4/16

Domestic Patent References:

WO2015168481A1

2015-11-05

Foreign References:

KR20120027284A	2012-03-21
KR20060037202A	2006-05-03
JPH10324976A	1998-12-08
KR960004831A

Other References: