THE DEVELOPMENT OF 5n/54 CARTRIDGE CASE PLUGS; PROGRESS REPORT NO. Ⅱ, THE FRAGMENTATION CHARACTERISTICS OF EXPERIMENTAL CORK AND FOAM PLASTIC PLUGS

摘要

Experiment cork and foam plastic plugs were evaluated against the standard cork plugs Mk 3 and Mk 6 (particle size considered satisfactory) for fragmentation characteristics, weight of particle size and penetration through 1/4 beaverboard.