THERMAL BARRIER COATING FORMATION METHOD, THERMAL BARRIER COATING, AND HIGH-TEMPERATURE MEMBER

Title:

THERMAL BARRIER COATING FORMATION METHOD, THERMAL BARRIER COATING, AND HIGH-TEMPERATURE MEMBER

Document Type and Number:

WIPO Patent Application WO/2018/199237

Kind Code:

A1

Abstract:

The thermal barrier coating is provided with a ceramic layer (120) formed on a heat-resistant alloy substrate and containing ceramic substance. The ceramic layer (120) has: a first dense layer (121); an intermediate porous layer (122) laminated on the first dense layer (121), having a higher density than the first dense layer (121), and in which many pores are formed; and a second dense layer (123) laminated on the intermediate porous layer (122) and having a lower density than the intermediate porous layer (122).

Inventors:

OKAJIMA YOSHIFUMI (JP)
TORIGOE TAIJI (JP)

Application Number:

PCT/JP2018/016998

Publication Date:

November 01, 2018

Filing Date:

April 26, 2018

Export Citation:

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Assignee:

MITSUBISHI HEAVY IND LTD (JP)

International Classes:

C23C4/134; C23C4/04; F01D5/28; F02C7/00; F23R3/42

Foreign References:

JP2011140693A	2011-07-21
JPS60197861A	1985-10-07
JP2016079457A	2016-05-16
JP2014205913A	2014-10-30