To provide a method for producing stainless steel having excellent conductivity and durability for use in a fuel cell separator, stainless steel for use in a fuel cell separator, a fuel cell separator, and a fuel cell. Specifically, the stainless steel for...

An object is to provide ferritic stainless steel excellent in corrosion resistance and conductivity that can be ideally used for a separator of a proton-exchange membrane fuel cell, which has low contact resistance and is possible to ensure corrosion resis...

An object is to provide at a low cost a metal sheet which can be ideally used as a separator of a proton-exchange membrane fuel cell and which has not only low contact resistance but also excellent durability in the environment in which the separator is us...

The invention provides stainless steel for conductive members which exhibits excellent electrical conductivity (namely, low contact electric resistance), and a method for producing such stainless steel. In detail, stainless steel is dipped into a solution ...

A stainless steel having good conductivity and ductility for use in a fuel cell separator is provided. In particular, the stainless steel has a composition of, in terms of % by mass, C: 0.01% or less, Si: 1.0% or less, Mn: 1.00 or less, S: 0.01% or less, P...

A stainless steel for a fuel cell having good corrosion resistance throughout a wide potential range and a method for producing the same are provided. In particular, a coating having an intensity ratio [(OO/OH)/(Cr/Fe)] of 1.0 or more determined by X-ray p...

A means which can enhance fatigue strength of ear portions which are high fatigue risk parts in a torsion beam almost without bringing about disadvantages in terms of productivity and cost is provided. To be more specific, in manufacturing the torsion beam...

The present invention provides an inexpensive metallic material for interconnects of solid-oxide fuel cells, a fuel cell using the metallic material, and a method for producing the metallic material having excellent oxidation resistance and spalling resist...

The present invention provides a method for suppressing power fluctuation of a high-efficiency combined power generation system that uses a byproduct gas generated in a plant, the method including the steps of adding a high-calorific-value substance having...