Tritium Breeding Performance Analysis of HCLL Blanket Fusion Reactor Employing Vanadium Alloy (V-5Cr-5Ti) as First Wall Material

Table 4

Neutronic performance and radiation damage effect in seven material candidates of the first wall.

Material candidates for first wall	TBR	M	DPA	H prod. (appm)	He prod. (appm)	Lifetime (years)
						DPA	He prod
VC	1.24	1.22	39.86	768.93	296.53	7.53	1.69
TiC	1.22	1.2	30.56	752.64	272.54	9.82	1.83
V-5Cr-5Ti	1.27	1.26	22.31	765.55	281.57	13.45	1.78
Graphite (C)	1.2	1.21	41.62	740.25	246.18	7.21	2.03
HT-9	1.23	1.23	18.84	735.13	236.24	15.92	2.12
SiC	1.21	1.19	25.35	741.56	251.24	11.83	1.99
W-CuCrZr	1.19	1.2	19.27	740.54	246.35	15.57	2.03