427 / | HD | COATING PROCESSES |
457 | DF | DIRECT APPLICATION OF ELECTRICAL, MAGNETIC, WAVE, OR PARTICULATE ENERGY {15} |
523 | DF | .~ Ion plating or implantation {8} |
530 | .~.~ Inorganic metal compound present in plating or implanted material (e.g., nitrides, carbides, borides, etc.) |