Fiscal Year:
1984
Title:
TAPE
Agency:
NASA
Contract:
N/A
Award Amount:
$48,926.00
Abstract:
RECENT DEVELOPMENTS IN THE MANUFACTURE OF METAL MATRIX COMPOSITE PRECURSORS BY PHYSICAL VAPOR DEPOSITION TECHNIQUES HAVE CREATED AN OPPORTUNITY TO FABRICATE HIGH-QUALITY, FINE-GAGE COMPOSITE WIRES HAVING PRECISE DIMENSIONS AND FIBER VOLUME FRACTIONS. SPECIALLY DESIGNED DIES WILL BE USED TO DRAW ION-PLATED GRAPHITE/ALUMINUM AND GRAPHITE/MAGNESIUM COMPOSITE TAPES INTO 1.8-MM DIAMETER COMPOSITE WIRES AND THE MATERIALS WILL BE CHARACTERIZED IN TERMS OF MECHANICAL PROPERTIES, DENSITIES, AND MICROSTRUCTURES. THE FEASIBILITY OF PRODUCING LOW-DENSITY, HIGH-MODULUS, HIGH-STRENGTH WIRES HAVING PRECISE DIMENSION AND A ZERO COEFFICIENT OF THERMAL EXPANSION (CTE) WILL BE DEMONSTRATED FOR ARBITRARY LENGTHS. DESIGN GUIDELINES WILL BE ESTABLISHED FOR A PILOT-SCALE PROCESS IN WHICH A PARAMETRIC OPTIMIZATION CAN BE CARRIED OUT (PHASE II).
Principal Investigator:
Raymond j. weimer
INVESTIGATOR
0
Business Contact:
Small Business Information at Submission:
Cordec Corp
7371-c Lockport Place P.o. Box 188 Lorton, VA 22079
EIN/Tax ID:
DUNS:
N/A
Number of Employees:
N/A
Woman-Owned:
No
Minority-Owned:
No
HUBZone-Owned:
No