Title:
ALLOY MATERIAL FOR HIGH TEMPERATURE SERVICE HAVING EXCELLENT OXIDATION RESISTANCE PROPERTIES, AND PROCESS FOR PRODUCTION THEREOF
Document Type and Number:
WIPO Patent Application WO/2012/033160
Kind Code:
A1
Abstract:
The surface of an Ir-based alloy material or a Ru-based alloy material is covered uniformly with an Ir-Al intermetallic compound coating film or a Ru-Al intermetallic compound coating film, wherein the Ir-based alloy material or the Ru-based alloy material comprises Ir or Ru and at least one element selected from Al, Sc, Ti, V, Cr, Mn, Y, Zr, Nb, Mo, Tc, Hf, Ta, W and Re in such an amount that no precipitated phase is generated.
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Inventors:
BAO ZEBIN (JP)
MITARAI YOKO (JP)
MURAKAMI HIDEYUKI (JP)
MITARAI YOKO (JP)
MURAKAMI HIDEYUKI (JP)
Application Number:
PCT/JP2011/070479
Publication Date:
March 15, 2012
Filing Date:
September 08, 2011
Export Citation:
Assignee:
NAT INST FOR MATERIALS SCIENCE (JP)
BAO ZEBIN (JP)
MITARAI YOKO (JP)
MURAKAMI HIDEYUKI (JP)
BAO ZEBIN (JP)
MITARAI YOKO (JP)
MURAKAMI HIDEYUKI (JP)
International Classes:
C23C10/48; B22F1/02; C22C5/04; C22C29/12
Foreign References:
| JP2008027870A | 2008-02-07 | |||
| JPH02186579A | 1990-07-20 | |||
| JP2003121320A | 2003-04-23 | |||
| JPS5462923A | 1979-05-21 | |||
| US5780157A | 1998-07-14 | |||
| JPH07235364A | 1995-09-05 |
Other References:
See also references of EP 2617860A4
Attorney, Agent or Firm:
NISHIZAWA TOSHIO (JP)
Toshio Nishizawa (JP)
Toshio Nishizawa (JP)
Download PDF:
Claims:
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