b'Figure 2. He leak test of the SiC/SiC composite tubemize the cladding design (e.g., fullAccomplishments: composite cladding, duplex cladding,PIE of the irradiated SiC/SiC tube coated cladding). specimen was completed in fiscal Cr mitigation coating was depositedyear (FY)21. The results showed on SiC/SiC composite tube via thethat irradiation under a temperature state-of-the-art hybrid physical vaporgradient representative of the LWR deposition of a high-power impulsecondition causes radiation-induced magnetron sputtering (HiPIMS)micro-cracking and consequently followed by cathodic arc (CA)results in a loss of gas tightness of deposition. The ORNL team designedcurrent grades of SiC/SiC composite the coating process, and industrialcladding. partner Acree Technologies Incorpo-rated performed the processing.2021|AFC ACCOMPLISHMENTS 77'