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U.S. Department of Energy
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Properties of unirradiated HTGR core support and permanent side reflector graphites: PGX, HLM, 2020, and H-440N

Technical Report ·
DOI:https://doi.org/10.2172/7096077· OSTI ID:7096077

Candidate materials for HTGR core supports and permanent side reflectors--graphite grades 2020 (Stackpole Carbon Company), H-440N (Great Lakes Carbon Corporation), PGX (Union Carbide Corporation), and HLM (Great Lakes Carbon Corporation)--are described and property data are presented. Properties measured are bulk density; tensile properties including ultimate strength, modulus of elasticity, and strain at fracture; flexural strength; compressive properties including ultimate strength, modulus of elasticity, and strain at fracture; and chemical impurity content.

Research Organization:
General Atomic Co., San Diego, CA (USA)
DOE Contract Number:
EY-76-C-03-0167-017
OSTI ID:
7096077
Report Number(s):
GA-A-14328
Country of Publication:
United States
Language:
English