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George E. Kim, President of Perpetual Technologies, has worked in the field of materials science and surface engineering since 1990. Over the years, he has worked on numerous thermal spray activities, including:
  • nanostructured coatings
  • thermal barrier coatings for hot-section gas turbine engine components
  • near net-shape spray forming
  • severe wear- and corrosion-resistant coatings
  • high strength-to-weight ratio materials
  • restoration of worn or damaged components
  • processing of nanostructured metal-base powders 
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