Rubber constitutive testing service

We provide a scientific and systematic mechanical performance testing plan for rubber materials, with the ability to perform constitutive testing on elastic materials such as natural rubber, synthetic rubber, polyurethane, etc. The testing content includes uniaxial tension, equibiaxial tension, plane tension, and volume compression. We specialize in customizing high and low temperature environmental chambers to meet the testing temperature conditions of -50 ℃~150 ℃. Our non-standard testing equipment has independent intellectual property rights. We can provide professional rubber constitutive model fitting services and offer parameter fitting services for Arruda Boyce, Yeoh, Mooney Rivlin, Ogden, Neo Hookean and other constitutive models according to customer needs.

Rubber material hyperelastic constitutive relationship testing

Rubber Mullins Effect Test

Rubber viscoelasticity constitutive test

Test of constitutive relationship of foamed rubber

Rubber material high and low temperature constitutive relationship test (-40 ℃~150 ℃)

Related equipment:

Single axis/plane tensile testing machine

Non contact laser extensometer

Biaxial tensile testing machine

High and low temperature environmental chamber

DMA testing machine

Rubber dynamic fatigue testing service

Based on the theory of fracture mechanics, a crack propagation life analysis method has been developed for rubber crack propagation testing system and testing scheme. The testing items include crack propagation rate testing, critical tear energy testing, and uniaxial fatigue testing. Through the above tests, data describing the dynamic crack propagation behavior of rubber can be obtained.

Evaluation of tear resistance of rubber materials

Parameter fitting of rubber fatigue crack propagation model

Strain Crystallization Fatigue Durability Assessment

Calculation of Rubber Stretching S-N Curve (Haigh Diagram)

Evaluation of Microcrack Size in Material Characteristics

Dynamic fatigue testing machine

Laser extensometer

Crack propagation online tracking system

High and low temperature environmental chamber

Cyclic tensile testing machine