Currently, the reduced activation ferritic/martensitic (RAFM) steels are chosen as the candidate structural material and liquid Li-Pb as neutron multiplier and tritium breeder.

• 目前，液态锂铅包层普遍选用低活化铁素体/马氏体钢（RAFM钢）作为结构材料，液态锂铅作为中子倍增剂及氚增殖剂。