HEATING DEVICE AND METAL MATERIAL - SUMITOMO HEAVY INDUSTRIES

Title:

HEATING DEVICE AND METAL MATERIAL

Document Type and Number:

WIPO Patent Application WO/2022/059424

Kind Code:

A1

Abstract:

This heating device is for heating a metal material to be shaped, and is provided with a heating unit for heating the metal material by means of electric heating. A zinc-containing plating layer is formed on the metal material. The heating unit carries out an alloying process for facilitating alloying of the zinc of the plating layer, and, after the zinc is alloyed as a result of the alloying process, heats the metal material to a temperature higher than the boiling point of the zinc.

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Inventors:

NOGIWA KIMIHIRO (JP)
IDE AKIHIRO (JP)

Application Number:

PCT/JP2021/030640

Publication Date:

March 24, 2022

Filing Date:

August 20, 2021

Export Citation:

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Assignee:

SUMITOMO HEAVY INDUSTRIES (JP)

International Classes:

C23C2/28; B21D26/047; C21D1/18; C21D1/40; C21D9/08; C23C2/06; C23C2/38

Foreign References:

JP2003126920A	2003-05-08
JP2013515618A	2013-05-09
JP2003147499A	2003-05-21

Attorney, Agent or Firm:

HASEGAWA Yoshiki et al. (JP)

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