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Patent Searching and Data


Title:
MOBILE WALL MEMBER AND WELDING METHOD
Document Type and Number:
WIPO Patent Application WO/2015/129612
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a mobile wall member provided with a fire-contacting surface that exhibits desired corrosion resistance and broadens the range of buffer layer materials able to be selected. Provided is a mobile wall member that can be used in internal combustion engines, wherein the mobile wall member has, on a base material (4), a corrosion-resistant layer (7) the outermost surface of which is a fire-contacting surface, and the corrosion-resistant layer (7) is formed by build-up welding on multiple layers using an alloy that contains 50-60 mass% of Ni and 40-50 mass % of Cr. Among the corrosion-resistant layer (7), a layer (10) that includes the outermost surface contains 40-50 mass% of Cr.

Inventors:
ITO KAZUHISA (JP)
HOSOKAWA NAOFUMI (JP)
KAMO KAZUHIKO (JP)
TAMADA HITOSHI (JP)
Application Number:
PCT/JP2015/054984
Publication Date:
September 03, 2015
Filing Date:
February 23, 2015
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F01L3/02; B23K9/04; B23K35/30; B23K35/32; C22C19/05; C22C27/06; C22C38/00; C22C38/34; F02F3/12
Foreign References:
JP3038802U1997-06-30
JPH11200946A1999-07-27
JP3175033U2012-04-19
JPS61159218A1986-07-18
JP5036879B22012-09-26
Attorney, Agent or Firm:
FUJITA, Takaharu et al. (JP)
Takaharu Fujita (JP)
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