Accession Number : AD0851233


Title :   Investigation of Nondestructive Methods for the Evaluation of Graphite Materials, Part 2


Descriptive Note : Technical rept. 15 Apr 1967-15 May 1968


Corporate Author : AVCO GOVERNMENT PRODUCTS GROUP WILMINGTON MA AVCO SPACE SYSTEMS DIV


Personal Author(s) : Stinebring, R C ; Schultz, A W ; Orner, J W


Full Text : https://apps.dtic.mil/dtic/tr/fulltext/u2/851233.pdf


Report Date : Feb 1969


Pagination or Media Count : 125


Abstract : The objective of the program was to utilize the nondestructive testing information, correlations, and techniques, developed during the previous year, for characterizing and evaluating zirconium and hafnium diboride systems and aerospace graphite materials.


Descriptors :   *GRAPHITE , *NONDESTRUCTIVE TESTING , *NOSE CONES , BORIDES , CERAMIC MATERIALS , COMPOSITE MATERIALS , CRACK PROPAGATION , DYES , HAFNIUM COMPOUNDS , LIQUID IMMERSION TESTS , MECHANICAL PROPERTIES , POROSITY , RADIOGRAPHY , RAYLEIGH WAVES , SEEBECK EFFECT , THERMAL STABILITY , ULTRASONIC PROPERTIES , VISUAL INSPECTION , ZIRCONIUM COMPOUNDS


Subject Categories : Laminates and Composite Materials


Distribution Statement : APPROVED FOR PUBLIC RELEASE