Accession Number:

AD0262531

Title:

PYROLYTIC CARBIDE DEVELOPMENT PROGRAM

Descriptive Note:

Corporate Author:

HIGH TEMPERATURE MATERIALS INC BOSTON MASS

Personal Author(s):

Report Date:

1961-07-31

Pagination or Media Count:

5.0

Abstract:

Two tantalum carbide coated ARC nozzles were produced. A table of the nozzles and and the progress made in their evaluation are presented. One tantalum carbide coated nozzle was tested in ARC firing M-277 but no useful data were obtained. The best firing results to date were obtained with a niobium carbide coated nozzle. The pressure trace indicated no erosion for 27 seconds,AT WHICH TIME A PORTION OF THE EXIT CONE WAS REMOVED. Author

Subject Categories:

Distribution Statement:

APPROVED FOR PUBLIC RELEASE