Dental polymer based restorative material flexural strength tester

1Core functional requirements‌

Test mode: Supports three-point bending method and meets the flexural strength testing requirements of YY 1042-2023 standard for dental polymer based restorative materials.

Loading method: computer-controlled servo motor drive to achieve precise displacement loading.

Data collection: Real time recording of force values, displacement, time curves, automatic calculation of parameters such as flexural strength and flexural modulus.

‌IIKey performance parameters‌

Load: ≥ 5000N (meets the high-strength testing requirements of dental materials).

Load accuracy: within ± 0.5% (in accordance with the testing accuracy requirements of YY 1042-2023).

Displacement resolution: 0.001mm (ensuring accurate measurement of small deformations).

Loading speed: adjustable range of 0.1-500mm/min, supporting the standard recommended low-speed loading of 0.75 ± 0.25mm/min.

Temperature control: Integrated constant temperature water bath, temperature range 20-50 ℃, accuracy ± 0.5 ℃, supports 37 ± 1 ℃ oral environment simulation.

IIICompatibility between fixtures and specimens‌

Fixture design: Adopting a three-point bending special fixture, with a center distance of 20 ± 0.1mm and a cylindrical diameter of 2mm, to ensure uniform force distribution on the sample.

Sample size: Suitable for standard sizes (such as length ≥ 20mm, width 2-5mm, thickness 1-3mm), supports customized fixtures.

4Control System and Software

Control system: PLC+Windows system

Operating interface: 12 inch color touch screen embedded industrial computer,Equipped with professional testing software

Software functions:

Parameter settings: loading speed, temperature, etc. can be set.

Data collection: Real time display of force displacement curves and automatic generation of test reports.

Analysis module: Calculate flexural strength (σ), flexural modulus (E), elongation at break, etc.

Report output: Supports PDF/Excel format, including test conditions, results, and curve graphs.

Safety protection: overload protection, emergency stop, automatic stop due to sample fracture.

5environmental adaptability‌

Working temperature: 10-40 ℃, humidity ≤ 85% RH (non condensing).

Power requirements: AC 220V ± 10%, 50Hz, power ≤ 2kW.

Noise level: ≤ 60dB (meets laboratory environmental requirements).

VICompliance and scalability‌

Standard compliance: Meets YY 1042-2023, ISO 1042, ASTM D790 and other standards.

Extended functions: Optional high temperature furnace, low temperature box, humidity control module, supporting multi environment testing.

7Application scenarios‌

Dental material development: Evaluate the mechanical properties of polymer based filling, repairing, and bonding materials.

Quality control: Batch testing of material flexural strength during the production process.

Academic research: Universities and research institutions conduct research on the mechanical properties of materials.

8Basic Configuration

One host, one set of wrenches, one power cord, one instruction manual, one certificate of conformity, and one nameplate.