Table 1 Microhardness text of graphene/carbon fibers reinforced TiAl alloy composite.

From: Carbon fibers coated with graphene reinforced TiAl alloy composite with high strength and toughness

Specimen

Microhardness (HV)

Normal TiAl ingots

216

Graphene reinforced TiAl alloy composite

240

Graphene/carbon fibers reinforced TiAl alloy composite

426