119975 ⎘
Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes; Embedding in a powder mixture, i.e. pack cementation only one element being diffused; Chromising of ferrous surfaces
Sub-classes:Metal porous material, fuel cell, and method of producing metal porous material
#2Method for preparing stainless reinforcing steel bar resistant to corrosion of chloride ions
#3Composition and method for diffusion alloying of ferrocarbon workpiece