Direct Preparation of Nano-Quasicrystals via a Water-Cooled Wedge-Shaped Copper Mould

Table 2

Comparisons of the quasicrystals (QCs).

Alloy	Sample position	QC size(diameter) /nm	QC morphology	Microhardness /HV
1	A	650–900	Petal-like	324
	B	330–340	Spherical	375
2	A	370–400	Spherical	367
	B	1.0–5.0	Spherical	459
3	A	20–55	Spherical	412
	B	8–30	Spherical	438