Table 4 Specimen material properties.
From: Grindability of carbon fiber reinforced polymer using CNT biological lubricant
CFRP | |
Density (g/cm3) | 1.575 |
Hardness (HRB) | 68–72 |
Transverse elasticity modulus (GPa) | 9.65 |
Interface | |
Interfacial bonding strength (MPa) | 30 |
Interfacial equivalent modulus kb (GPa/m) | 115 |
Carbon fiber (70%.vol) | |
Density (g/cm3) | 1.8 |
Young’s modulus (GPa) | 230 |
Transverse elasticity modulus (GPa) | 19.6 |
Axial tensile strength (GPa) | 3.45 |
Shear strength (GPa) | 0.38 |
Poisson’s ratio | 0.3 |
Fracture toughness (J/m2) | 2 |
Elongation at break (%) | 1.5 |
Monofilament diameter (μm) | 7.0 |
Vinyl resin (30%.vol) | |
Density (g/cm3) | 1.05 |
Young’s modulus (GPa) | 3.4 |
Axial tensile strength (MPa) | 85 |
Shear strength GPa) | 1.02 |
Poisson’s ratio | 0.4 |
Fracture toughness (J/m2) | 500 |
Elongation at break (%) | 5.5 |
Heat deflection temperature (HDT) (℃) | 101 |
