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Title: Y-12 Development Organization technical progress report period ending March 1, 1995. Part 5, Ceramics/plastics/carbon materials development

Technical Report ·
DOI:https://doi.org/10.2172/117735· OSTI ID:117735

The preparation of small-scale-Production crucibles by plasma-spraying of TRIBOCOR onto niobium is continuing. Microwave heat-treatment of this size crucible has been demonstrated successfully. Conventional plasma-spray coating appears to offer advantages over ``vacuum`` plasma-spraying for preparing the coatings. Encapsulant/stucco ``shells`` for ``casketing`` boron carbide (B{sub 4}C) or silicon carbide (SiC) results in consistent attainment of the necessary {ge}2100C processing temperatures for these nonoxide materials. Gelcasting is an excellent technique for making shapes with both B{sub 4}C and SiC. Tiles of B{sub 4}C were prepared and will be microwave sintered soon.

Research Organization:
Oak Ridge Y-12 Plant (Y-12), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC05-84OR21400
OSTI ID:
117735
Report Number(s):
Y-2469-5; ON: DE96000404
Resource Relation:
Other Information: PBD: [1995]
Country of Publication:
United States
Language:
English