... performance was assessed. metal dusting syngas austenitic and ferritic materials slurry coatings diffusion coatings aggressivity of gases INTRODUCTION Metal dusting is a process wherein the alloy matrix is attacked by a combination of oxidation and carburization. The carbon source for the carburization...

... of protective oxide scales. As one of the possible methods to control mid furnace corrosion, chromized and aluminized diffusion coatings were developed for carbon steels by pack cementation process using NH₄Cl halide activator and elemental Cr or Al powder. Pack cementation was done for different...

.... diffusion coatings creep ferritic-martensitic steel water vapor INTRODUCTION The next generation of coal-fired power plants is being designed with higher temperatures and pressures which requires higher performance materials.^{[ 1 ]} In order to further increase the maximum use temperature...

.... metal dusting syngas austenitic and ferritic materials slurry coatings diffusion coatings aggressivity of gases INTRODUCTION Metal dusting is a process wherein the alloy matrix is attacked by a combination of oxidation and carburization. The carbon source for the carburization usually is carbon...

... with the goal of replacing the current baseline coating with a better quality, more resistant, and better performing coating system. hot corrosion aluminide coatings diffusion coatings overlay coatings Alloy M247 Alloy 509 sulfidation MCrAlY coatings marine gas turbine INTRODUCTION Hot corrosion...

... the influences of turbine operation and environmental conditions on the failure. hot corrosion gas turbine sodium sulfate nickel alloys diffusion coatings turbine blades A corroded blade and nozzle from the 1^st stage HP section, and loose deposits, were received for analysis. The corroded...

...pack cementation codeposition diffusion coatings thermodynamics INTRODUCTION A silica filler (instead of an alumina filler) is used in the successful codeposition of Cr and Si into Fe-base alloys. The importance of using a silica filler has been recognized in this laboratory for approximately...