Title:
MEMBER FOR CONVEYING HIGH-TEMPERATURE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2010/001859
Kind Code:
A1
Abstract:
Disclosed is a member for conveying a high-temperature material, which has excellent build-up resistance, oxidation resistance and heat-crack resistance.
The member for conveying a high-temperature material comprises a base material and a coating film formed on the surface of the base material. In the member, the coating film is a composite coating film produced by a plasma transferred arc welding process using a mixed powder composed of a Co-based alloy powder and a Cr carbide powder, wherein the Co-based alloy powder comprises the following components (by mass%): C: 0.03 to 0.6%, Si: 0.2 to 3%, and Cr: 20 to 35%. The member for conveying a high-temperature material exhibits excellent build-up resistance particularly in a gas atmosphere of 1100°C or higher.
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Inventors:
NISHIYAMA YOSHITAKA (JP)
KAWAKAMI TADASHI (JP)
ONO TOSHIHIDE (JP)
YONEYAMA MIKIO (JP)
TATSUMI YOSHIHIRO (JP)
KAWAKAMI TADASHI (JP)
ONO TOSHIHIDE (JP)
YONEYAMA MIKIO (JP)
TATSUMI YOSHIHIRO (JP)
Application Number:
PCT/JP2009/061857
Publication Date:
January 07, 2010
Filing Date:
June 29, 2009
Export Citation:
Assignee:
SUMITOMO METAL IND (JP)
NISHIYAMA YOSHITAKA (JP)
KAWAKAMI TADASHI (JP)
ONO TOSHIHIDE (JP)
YONEYAMA MIKIO (JP)
TATSUMI YOSHIHIRO (JP)
NISHIYAMA YOSHITAKA (JP)
KAWAKAMI TADASHI (JP)
ONO TOSHIHIDE (JP)
YONEYAMA MIKIO (JP)
TATSUMI YOSHIHIRO (JP)
International Classes:
B23K35/30; B23K9/04; B23K10/02; C22C19/07; C22C29/06; C23C4/10
Foreign References:
JPS63255352A | 1988-10-21 | |||
JPS62134193A | 1987-06-17 | |||
JPS6411093A | 1989-01-13 | |||
JPS6352793A | 1988-03-05 | |||
JPH0289593A | 1990-03-29 | |||
JPH02121798A | 1990-05-09 | |||
JPH03207510A | 1991-09-10 | |||
JPS6418599A | 1989-01-23 | |||
JPH02165896A | 1990-06-26 | |||
JP2004025268A | 2004-01-29 |
Attorney, Agent or Firm:
SUGIOKA, Kanji et al. (JP)
Sugioka Miki 2 (JP)
Sugioka Miki 2 (JP)
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