摘要:
The invention provides a composite porous body, a gas diffusion layer member of a polymer electrolyte fuel cell, a cell member for the polymer electrolyte fuel cell, and manufacturing methods thereof. The composite porous body of the invention is a metallic composite porous body in which a sheet-like metal portion composed of a composite porous body having a three-dimensional mesh structure and a resin portion extending in an in-plane direction of the metal portion are integrally formed with each other. The gas diffusion layer member of a polymer electrolyte fuel cell is composed of a composite porous body in which a sheet-like metal portion composed of a composite porous body having a three-dimensional mesh structure and a resin portion extending in an in-plane direction of the metal portion are integrally formed with each other. Also, the gas diffusion layer member of a polymer electrolyte fuel cell has a separator plate, and the conductive porous body placed on at least one surface of the separator plate. A resin frame is integrally provided so as to cover the peripheries of separator plate and the conductive porous body.
摘要:
A wire for welding Ni-based heat resistant alloy, comprising: a composition containing, in mass %, Cr: 14.0 to 21.5%, Co: 6.5 to 14.5%, Mo: 6.5 to 10.0%, W: 1.5 to 3.5%, Al:l.2 to 2.4%, Ti:1.1 to 2.1%; Fe: 7.0% or less, B: 0.0001 to 0.020%, C: 0.03 to 0.15%, and a balance of Ni and unavoidable impurities, wherein a content of S and P contained in the unavoidable impurities is controlled to be, in mass%, S: 0.004% or less, and P: 0.010% or less, wherein the wire has a texture in which M 6 C type carbide and MC type carbide are uniformly dispersed in the matrix.
摘要:
A composite porous metal body including: a sheet-like metal part (11) containing a porous body having a three-dimensional network structure and being made of titanium or titanium alloy; and a resin part (12) extending in an in-plane direction of the metal part and being integrally formed with the metal part. The handling property of the porous metal body is improved without sacrificing the effective area of the porous metal body.