Title:
GAS TURBINE BLADE, GAS TURBINE HIGH-TEMPERATURE MATERIAL, AND MANUFACTURE THEREOF
Document Type and Number:
Japanese Patent JPH0754603
Kind Code:
A
Abstract:
PURPOSE: To provide gas turbine high-temperature material capable of surely preventing the separation of a ceramics layer provided on a base material under the use condition at high temperature, and a manufacturing method thereof.
CONSTITUTION: A bond layer 2, having the main component of either of Ni or Co or both of them and moreover containing Cr and Al, is formed on base material 1 having the main component of either of Ni or Co. Al is diffused on the bond layer 2, and then diffused Al is oxidation-treated to form an Al oxide layer 3 previously. A ceramics layer 4 is formed on this Al oxide layer 3.
Inventors:
HONDA KEIZO
SENDA ITARU
IZUMI ATSUHIKO
ISHII JUNJI
SENDA ITARU
IZUMI ATSUHIKO
ISHII JUNJI
Application Number:
JP19965893A
Publication Date:
February 28, 1995
Filing Date:
August 11, 1993
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
F01D5/28; (IPC1-7): F01D5/28
Attorney, Agent or Firm:
Kazuo Sato (3 others)
Next Patent: TURBINE BLADE AND MANUFACTURE THEREOF