Testing Products for ASTM D7078
APP-D7078V-Notched Rail Shear Method for Composites. Measures in-plane shear properties.
Application Insight:
Improved version of Iosipescu shear; accommodates larger gauge areas.
Pro Tip:
Tighten the rail bolts using a calibrated torque wrench.
Regulatory & Test Details
| App Id | APP-D7078 |
|---|---|
| App Standard | ASTM D7078 |
| Standard Organization | ASTM |
| Test Type | Shear |
| Material Type | Composites |
| Specimen Type | V-Notched Rectangle |
| Industry Type | Aerospace/Materials |
| Min Force Kn | 5 |
| Max Force Kn | 100 |
| Max Spd Mm/m | 2 |
| Pointer App Software | N-ASTM-D7078 |
| Pointer Fixture Family | G-ASTM-D7078 |
| Pointer Strain Family | E-ASTM-D7078 |
Implementation Commentary
High-quality shear data for non-isotropic materials.
Common Pitfalls
Over-tightening causing premature failure.