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Title: Y-12 development organization technical progress report. Part 5 -- Polymers, ceramics and solvents, period ending January 1, 1996

Technical Report ·
DOI:https://doi.org/10.2172/432958· OSTI ID:432958

Microwave sintering studies with boron carbide (B{sub 4}C) are being evaluated to compare properties of unidirectionally pressed and sintered microwaved pellets with gelcasting of B{sub 4}C. The particle blend is a 50/50 blend of 1-{micro}m and 0.1-{micro}m using 5 wt% carbon (Thermax{reg_sign}) addition. The large, dual-frequency microwave furnace was used to determine that scaleup of a large number of parts can be processed simultaneously using a microwave furnace. Microwave heat treatment of commercial silicon carbide (SiC) resulted in minimal densification, which is thought to result from the exclusion of liquid-phase eutectic, producing sintering aids.

Research Organization:
Oak Ridge Y-12 Plant (Y-12), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC05-96OR22464
OSTI ID:
432958
Report Number(s):
Y-2471-5; ON: DE97002824; TRN: AHC29704%%74
Resource Relation:
Other Information: PBD: 15 Apr 1996
Country of Publication:
United States
Language:
English