In-situ biaxial loading test system, Biaxial Tensile Test System, In situ Biaxial fatigue testing machine

Biaxial mechanical performance testing applicable to isotropic and anisotropic materials.  

◇ Capable of independent uniaxial testing, as well as biaxial proportional and non-proportional loading tests.

◇ Optional video extensometer for non-contact measurement of biaxial strain, enabling non-contact strain control experiments.

◇ Combined with a super-depth optical microscope system and other microscopic observation equipment to achieve online characterization of the microstructure evolution of materials during loading.

◇ Standard equipped with a constant temperature water bath system for actual single and biaxial mechanical performance of biological materials in PBS buffer solution at 37°C.

Product Features:

◆ Combined with optical microscopes, X-ray diffractometers, and other microscopic observation devices, it enables online characterization of the microstructural evolution of materials during loading;

◆ Capable of uniaxial independent testing, as well as biaxial proportional and non-proportional loading tests;

◆ A water bath environment can be added to test materials (such as under a water bath or corrosion environment) for biaxial mechanical performance;

◆ Optional video extensometer for non-contact measurement of biaxial strain;

◆ Collaborates with independently developed specialized software to achieve other testing schemes such as biaxial synchronous stretching, cycling, and asynchronous loading.

Scope of application: biomaterials, hydrogels, polymers, film materials, flexible electronics, etc. 

Suitable to various micro devices

Real-time characterization of material structure evolution, micro-crack initiation, propagation, and fracture processesIn-situ symmetric loading;

In-situ biaxial symmetric loading mode can apply biaxial stress of different directions and magnitudes to the sample, keeping the sample moderately in the center of the field of view, suitable for online observation.

Main specification: 

Maximum rated load: 100N

Load measurement range: 0.4%~100%F.S.

Load measurement accuracy: Better than ± 0.2% of the indicated value (within the load measurement range)

Maximum fatigue loading frequency: 10Hz

Displacement measurement range: 30-300mm

Displacement resolution: 0.1μm

Displacement loading rate: 5μm/s-1mm/s

Net weight: About 60kg

External dimensions: Approximately 300×300×40 (mm)

Optional tooling: Tensile fixtures, compression fixtures, shearing fixtures, peeling fixtures, etc

Optional environmental accessories: Water bath environment, high temperature environment, low temperature environment, corrosive environment, etc

Application: Uniaxial in-situ mechanical properties of biomaterials, hydrogels and polymer films