Complex sentence: Additionally, the volume fraction of the γ' precipitates increased to about 50--70% with the advent of single crystal, or monocrystal, solidification techniques (see Bridgman technique) for superalloys that enable grain boundaries to be entirely eliminated from a casting.
Split into simpler sentences: Additionally, the volume fraction of the γ' precipitates increased to about 50--70%. With the advent of single crystal, or monocrystal, solidification techniques (see Bridgman technique) for superalloys that enable grain boundaries to be entirely eliminated from a casting.