Title:
遮熱コーティング、タービン翼及び遮熱コーティングの製造方法
Document Type and Number:
Japanese Patent JP6877217
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To improve durability of a porous layer and a substrate by suppressing crack of a coating formed on the porous layer constituting a thermal barrier coating.SOLUTION: A thermal barrier coating includes: a porous layer containing cubic crystal or tetragonal zirconia, and a first zirconia stabilization element for stabilizing the cubic crystal or tetragonal zirconia, and formed on a substrate; a dense layer containing the cubic crystal or tetragonal zirconia, and a second zirconia stabilization element for stabilizing the cubic crystal or tetragonal zirconia, formed on the porous layer, and denser than the porous layer; and particles dispersed in the dense layer.SELECTED DRAWING: Figure 2
Inventors:
Hiroyuki Mitsui
Takashi Nakano
Ikumasa Ogi
Taiji Torigoe
Yoshifumi Okajima
Takashi Nakano
Ikumasa Ogi
Taiji Torigoe
Yoshifumi Okajima
Application Number:
JP2017071920A
Publication Date:
May 26, 2021
Filing Date:
March 31, 2017
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
C23C28/04; C23C4/10; C23C4/18; F01D5/08; F01D5/18; F01D9/02; F02C7/00; F02C7/24
Domestic Patent References:
| JP2013522462A | ||||
| JP2008133827A | ||||
| JP2016000858A | ||||
| JP2015501375A |
Attorney, Agent or Firm:
Seishin ip patent business corporation