BORAL

COMPOSITE METALLIC PLATE IN THE FORM OF A SANDWICH HAVING AN INNER CORE CONTAINING BORON CARBIDE AND HAVING OUTER LAYERS ON OPPOSITE SIDES CONSISTING OF ALUMINUM; METAL ARTICLES FABRICATED FROM SAID COMPOSITE PLATE, TO WIT: A NEUTRON-SHIELDING JACKET, A NEUTRON-SHIELDING TUBE, AND A NEUTRON-SHIELDING CONTAINER FOR STORING RADIO ACTIVE MATERIAL