PIP Test Background
Profilometry-based Indentation Plastometry (PIP) is a method for obtaining a material’s stress-strain curve from an indent profile by using inverse Finite Element Analysis (FEA). With PIP, you can obtain:
- True Stress-Strain Curve
True stress-strain behaviour can be extracted, in a form described by the Voce constitutive law. - Nominal Stress-Strain Curve
The key nominal stress-strain data can be inferred, including yield stress, work hardening characteristics and the ultimate tensile stress (UTS). - Brinell Hardness
Brinell hardness can be measured in addition to the plasticity properties.