Effect of Processing on Mechanically Alloyed and Spark Plasma Sintered Al-Al₂O₃ Nanocomposites

Table 3

Crystallite size of α-Al phase in mechanically alloyed aluminium composites.

Composite	Crystallite size (nm)	Ref.
Al-15 vol.% Al2O3	27.24	This work
Al-10 vol.% Al2O3	32.69	This work
Al-2 vol.% Al2O3	39.82	This work
Pure Al MA for 24 h	62.29	This work
Pure Al unmilled	298	This work
Al-10 wt.% SiC	32	[15]
Al-5 wt.% SiC	50	[15]
Al-1 wt.% SiC	140	[15]
Pure Al	298	[15]
Al-SiC	—	[35]
Al-6 wt.% SiC	69	[36]
Al-1.2 wt.% SiC	63	[36]
Al-10 SiC-CNT	32	[37]
Al-5 SiC-CNT	34	[37]
Pure Al	141	[37]
Al-5356/B4C	36	[38]
Al5083-10 wt.% SiC	25	[39]