Shandong ZONEDE Instruments Co., Ltd.
Split Hopkinson Pressure Bar (ZDSHPB-20)
Keywords:
Split Hopkinson Pressure Bar
Products Detail
Split Hopkinson Pressure Bar (ZDSHPB-20)
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An advanced experimental equipment designed for researching the dynamic mechanical properties of materials under high strain rate impact. |
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Core PositioningIt precisely captures material dynamic stress-strain curves, fits constitutive equations, provides reliable data support for engineering simulation and material R&D, and supports multi-dimensional dynamic observation.
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Application Areas
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Research on material dynamic mechanical properties |
Construction of high strain rate constitutive models |
Acquisition of simulation parameters for impact, collision, and blasting |
New material R&D and performance optimization |
Test Materials
Metallic materials, ceramics, polymer materials, 3D printed structural parts, composite materials, concrete, rock, and other isotropic/anisotropic materials.
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Metallic materials |
brittle and low-impedance materials |
composite materials |
polymers and soft materials |
composite materials and fibers |
Core Parameters
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Item |
Specification |
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Model |
ZDSHPB-20 |
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Strain Rate Range |
10²–10⁴s⁻¹ |
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Working Pressure |
0.07–0.6 MPa |
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Bar Diameter |
Φ10/Φ20 |
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Bar Material |
High-strength spring steel (≥1900 MPa) / Superhard aluminum (≥440 MPa) |
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Straightness |
0.05 mm/m |
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Data Acquisition |
4 channels, 16-bit A/D, up to 4 MHz/channel |
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Temperature Environment (Optional) |
-150°C ~ +1000°C |
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Equipment Dimensions |
5900 mm × 750 mm × 1200 mm (L × W × H) |
Core Advantages
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High Precision: Bar straightness and end face perpendicularity meet standards, ensuring experimental data accuracy; supports photoelectric velocity measurement (1% accuracy). |
Strong Versatility: Adapts to various materials; bar specifications are flexibly adjustable; supports X-Z bidirectional adjustable brackets. |
Efficient & Convenient: Impact bar auto-resets; dedicated software processes data with one click and exports results, reducing manual operation. |
Safe & Durable: Pneumatic + mechanical two-stage buffer effectively absorbs impact energy, extending equipment and bar service life. |
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Actual Image of the Equipment
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Test Performance Video Demo
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No. 5999 Jingshi West Road, Yuqinghu Subdistrict, Huaiyin District, Jinan City, Shandong Province, China
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