R&D
R&D > Test System > SHPB
SHPB (Split Hopkinson Pressure Bar) System
Split Hopkinson Pressure Bar (SHPB) System is used to obtain high strain rate material properties. The bar is used to impose a dynamic load on a material specimen similar to the load that a material generates during use.

Determining how the material properties change under service loads can yield critical performance data.
Precision-engineered Edun-ENG's SHPB includes sophisticated yet intuitive technology that simplifies the process for operators.
With the latest data recording devices and strain gauges, material properties
can be accurately measured at various strain rates.
ㆍOperating Fluid : Compressed Air
   - Air Pressure : 1~7[bar]
ㆍVelocity : 1 ~ 340[m/s]
ㆍSpecimen Material : Copper alloy, aluminum, soft material, etc.
ㆍBar Guide : Ball Bearing / Plane Bearing
ㆍBar Diameter : 12, 16, 20, 25, 30 (Order specification)
ㆍBar Material : Order specification
ㆍDAQ : Strain Gauge, Bridge Amplifier, Oscilloscope