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Radiation stable, hybrid, chemical vapor infiltration/preceramic polymer joining of silicon carbide components

Journal Article · · Journal of Nuclear Materials
 [1];  [2];  [1];  [1];  [1]
  1. General Atomics, San Diego, CA (United States)
  2. Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
Here, this paper reports on a nuclear-grade joining material for bonding of silicon carbide-based components. The joint material is fabricated via a hybrid preceramic polymer, chemical vapor infiltration process. The joint is comprised entirely of β-SiC and results in excellent mechanical and permeability performance. The joint strength, composition, and microstructure have been characterized before and after irradiation to 4.5 dpa at 730 °C in the High Flux Isotope Reactor. The hybrid preceramic polymer-chemical vapor infiltrated joint exhibited complete retention of shear strength and no evidence of microstructural evolution or damage was detected following irradiation.
Research Organization:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States). High Flux Isotope Reactor (HFIR)
Sponsoring Organization:
USDOE
Grant/Contract Number:
AC05-00OR22725
OSTI ID:
1344996
Alternate ID(s):
OSTI ID: 22688948
Journal Information:
Journal of Nuclear Materials, Journal Name: Journal of Nuclear Materials Journal Issue: C Vol. 487; ISSN 0022-3115
Publisher:
ElsevierCopyright Statement
Country of Publication:
United States
Language:
English

References (16)

Development of Joining and Coating Technique for SiC and SiC/SiC Composites Utilizing Nite Processing
  • Hinoki, T.; Eiza, N.; Son, S.
  • Mechanical Properties and Performance of Engineering Ceramics and Composites: Ceramic Engineering and Science Proceedings, Volume 26, Number 2 https://doi.org/10.1002/9780470291221.ch47
book January 2005
Metallorganic compounds as preceramic materials I. Non-oxide ceramics journal January 1989
Y2O3–Al2O3–SiO2-based glass-ceramic fillers for the laser-supported joining of SiC journal August 2014
Coatings and joining for SiC and SiC-composites for nuclear energy systems journal August 2007
Handbook of SiC properties for fuel performance modeling journal September 2007
Development of a shear strength test method for NITE–SiC joining material journal October 2011
Joining of SiC-based materials for nuclear energy applications journal October 2011
Radiation-tolerant joining technologies for silicon carbide ceramics and composites journal May 2014
Effects of neutron irradiation on mechanical properties of silicon carbide composites fabricated by nano-infiltration and transient eutectic-phase process journal May 2014
High dose neutron irradiation of Hi-Nicalon Type S silicon carbide composites, Part 1: Microstructural evaluations journal July 2015
Fabrication and characterization of joined silicon carbide cylindrical components for nuclear applications journal February 2015
Characterization of SiC–SiC composites for accident tolerant fuel cladding journal November 2015
Joining of SiC ceramic-based materials with ternary carbide Ti3SiC2 journal January 2011
Effect of Stacking Faults on the X-ray Diffraction Profiles of beta-SiC Powders journal March 1995
Configuring EM 2 to Meet the Challenges of Economics, Waste Disposition and Non-Proliferation Confronting Nuclear Energy in the U.S. journal January 2012
Advances in SiC Fibers for High Temperature Applications conference October 2006

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