Table 1 Detailed nanoparticle properties.

From: Sustainable machining of heat resistant superalloys using hybrid nanofluid based minimum quantity lubrication

Property

hBN

MoS₂

Gr

Size (nm)

80

80

80

Purity (%)

99.85

99.90

99.90

Density (g/cm3)

2.29

4.80

2.26

Shape

Spherical

Layered

Layered

Appearance

White

Black

Black

Structure type

Hexagonal

Layered

Layered