SURFACE TREATMENT METHOD AND COATING AGENT

Title:

SURFACE TREATMENT METHOD AND COATING AGENT

Document Type and Number:

WIPO Patent Application WO/2013/179111

Kind Code:

A3

Abstract:

A surface treatment method on a base material coated a surface with a carbon film includes: supplying at least any one of titanium, zirconium, niobium, vanadium, hafnium, tantalum, and tungsten to the carbon film; and heating the carbon film to 400°C or more under an inert atmosphere, thereby forming a coating film on the base material.

Inventors:

FURUKAWA YUICHI (JP)
SOTOZAKI SHUJI (JP)

Application Number:

PCT/IB2013/000855

Publication Date:

June 26, 2014

Filing Date:

May 07, 2013

Export Citation:

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Assignee:

TOYOTA MOTOR CO LTD (JP)
FURUKAWA YUICHI (JP)
SOTOZAKI SHUJI (JP)

International Classes:

C23C18/12; B22C3/00; B22C9/06; B22C9/12; C23C16/26; C23C16/56; C23C28/04

Foreign References:

US20030022457A1	2003-01-30
CN101570443A	2009-11-04
US6139624A	2000-10-31
US20120040188A1	2012-02-16
JP4868052B2	2012-02-01

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