264 / | HD | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
603 | DF | OUTSIDE OF MOLD SINTERING OR VITRIFYING OF SHAPED INORGANIC ARTICLE OR PREFORM {30} |
611 | .~ Of magnetic (e.g., ferrite, etc.) article or component {2} | |
612 | DF | .~.~> Using organic binder or organometallic |
613 | DF | .~.~> Specifying atmosphere other than air (e.g., oxidizing, inert, 10% oxygen, etc.) |