Accession Number : AD0283615

Title :   DEVELOPMENT OF BORON PYRALLOY FOR ROCKET MOTOR HARDWARE

Corporate Author : HIGH TEMPERATURE MATERIALS INC BOSTON MASS

Report Date : 16 JUL 1962

Pagination or Media Count : 3

Abstract : Production of flat plate material for use in test specimens and nozzle inserts was completed. The first two of four washer-type nozzle throat inserts were shipped to Allegany Ballistics Laboratory. Emissivity and other thermal specimens for testing by Aerojet-General Corporation (Azusa) are being machined. Four tensile strength specimens were tested at HTM and the results are discussed. (Author)

Descriptors :   *BORON COMPOUNDS, *REFRACTORY MATERIALS, *ROCKET NOZZLES, GRAPHITED MATERIALS, OXIDATION, PREPARATION, PYROLYSIS, TESTS

Distribution Statement : APPROVED FOR PUBLIC RELEASE