Title:
METHOD FOR APPLYING THICK THERMAL SPRAY COATING, THICK THERMAL SPRAYED COATING, AND FAN OR BLOWER WITH THE COATING
Document Type and Number:
Japanese Patent JP2002194521
Kind Code:
A
Abstract:
To provide a method for obtaining a stable thick thermal spray coating having adequate adhesiveness even on a machine part which has been conventionally considered to be difficult, thick thermal sprayed coating, and fan or blower with the coating.
The method for obtaining a thick thermal spray coating consisting of a cermet material by a high-speed flame spray coating, which has strength of sprayed coating of σa [MPa] and residual stress in the coating of σ1 [MPa] comprises, adjusting the residual stress σ0 [MPa] of the surface to be sprayed, beforehand, so as to be σ0-σ1≤σa, and thermally spraying the cermet material.
Inventors:
ISHIMORI YUICHI
AZUMA YOSHIAKI
SATO SHINJI
TAKAZAWA YUTAKA
AZUMA YOSHIAKI
SATO SHINJI
TAKAZAWA YUTAKA
Application Number:
JP2000395260A
Publication Date:
July 10, 2002
Filing Date:
December 26, 2000
Export Citation:
Assignee:
NIPPON STEEL CORP
International Classes:
F04D29/02; C23C4/02; C23C4/04; F04D29/28; (IPC1-7): C23C4/02; C23C4/04; F04D29/02; F04D29/28
Attorney, Agent or Firm:
Spring Inoue (1 person outside)