Description
Product Description
Targeted Material Testing Solution for Advanced Labs
Designed specifically for materials research and quality assurance, this device functions as a dedicated stress relaxation test chamber suitable for rubber, plastic, and polymer substrates. It is positioned to support engineers and testing professionals requiring consistent multi-sample evaluation under controlled environmental conditions. The multi-station setup permits simultaneous measurements on up to three samples, streamlining workflows. By integrating as a specialized universal tensile testing machine tensile tester, this equipment complements existing tensile testing machine platforms for comprehensive material characterization.
Advanced Technical Features Ensure High Precision
This chamber incorporates precise temperature regulation ranging from -40℃ to 150℃ with forced-air circulation for uniform environmental exposure across samples. The force resolution attains an exacting 1/1,000,000 standard, with force accuracy rated at 0.03%. Displacement measurement accuracy reaches ±0.01mm. Computerized control offers customizable testing modes including fixed force, displacement, and time, accommodating varied experimental protocols. Safety features such as overload and emergency stop are integrated to protect samples and equipment. Overall, the system meets stringent requirements expected of a high-grade tensile strength tester stress relaxation test chamber.
Versatile Industrial Applications and Research Utilization
This stress relaxation test chamber serves multiple sectors including polymer development, adhesive durability testing, and composite materials research. It plays a crucial role in accelerating product development cycles by accurately replicating viscoelastic behavior and material aging under applied loads. Quality assurance teams utilize it to benchmark product batches, while R&D groups benefit from its multi-sample testing capability to increase throughput. Its relevance extends to industries like automotive, electronics, and advanced materials where understanding long-term stress behavior is essential, effectively integrating into both laboratory and production line environments.
Product Advantages
Innovative Structural and System Design
The multi-station design of this testing machine allows concurrent assessment of three specimens, enhancing throughput while maintaining consistent testing conditions. The robust temperature control system incorporates SUS304 stainless steel heating elements combined with refrigeration via Hitachi compressors for stable thermal environments. The architecture supports modular integration into existing tensile testing machine setups. Cooling and forced circulation ensure homogeneity within the chamber, critical for reproducible results. Furthermore, the inclusion of automatic protective shutdowns for overload and limits elevates operational safety for users and specimens alike.
Optimized Performance and User-Centric Functionality
With a 7-inch touchscreen interface and full computer operation, users benefit from intuitive control of multi-mode testing routines tailored to their specific protocols. The high measurement resolution and accuracy deliver dependable data critical for engineering decision making. Adjustable test speed spans 0.1 to 100 mm/min accommodating diverse material response rates. The system’s ability to function within wide humidity and temperature ranges meets varied test conditions. These combined performance indicators establish this tensile strength tester stress relaxation test chamber as a reliable asset for labs focused on precision, repeatability, and efficiency.
Multi-Station Stress Relaxation Test Chamber Technical parameters:
Capacity: 5KN, three-station;
Temperature range: -40℃～150℃
Display: Computer display mode
Force resolution: 1/1,000,000
Force accuracy: 0.03%
Accuracy level: 0.5 level
Stroke resolution: 1/1,000,000
Displacement accuracy: displacement accuracy ±0.01mm;
Software functions: fixed force value, fixed displacement, fixed time, can realize long-term repeated compression test, stress relaxation test;
Control mode: full computer operation mode
Temperature control: PID automatic calculation, stable error
Display accuracy: 0.1℃
Temperature accuracy: ±1℃
Circulation system: fan forced circulation system
Heating system: SUS304 stainless steel heat dissipation heater
Protection device: leakage and overload protector
Box material: SUS#304 stainless steel
Cooling method: Japan Hitachi compressor refrigeration, using cold balance control technology, the refrigeration system is simple, the failure rate is low, and the maintenance is easy;
Temperature control: 7-inch touch screen display, multi-program editing;
Temperature range: -40~150 degrees;
Humidity range: 20%~98%;
Test stroke: about 10 cm; three groups of samples of different thicknesses can be tested at the same time;
Test chamber space: about 60×35×62cm (W×D×H), the test chamber can be pushed back for normal temperature use, with more space;
Test speed: 0.1~100mm/min computer setting, with upper and lower quick adjustment buttons and control box for the fixture;
Upper and lower pressure plate diameter 100mm, upper and lower fixture parallelism ±0.01mm
Force unit conversion: kgf, N, Ibf, g, ton, MPa
Stop mode: overload shutdown, emergency stop button, automatic shutdown of specimen damage, automatic shutdown of upper and lower limit settings, automatic reset function
Machine size: About 110×230×230cm(W×D×H)
Machine power: servo motor drive, synchronous wheel and precision ball screw drive
Total power: about 5KW
Machine weight: about 350kg
Power supply: 220V/380V 50/60HZ 30A
Standard configuration: 1 set of compression fixture, 1 set of thickness auxiliary accessories, professional general software, computer connection, computer;
Use Scenarios
Polymer R&D and Long-Term Viscoelastic Stress Testing
In polymer material development laboratories, where understanding viscoelastic relaxation phenomena is vital, this testing machine is used to simultaneously evaluate multiple formulations’ stress decay under controlled temperature and humidity. Engineers rely on its fine force resolution and long-duration stress maintenance capabilities to simulate real-world mechanical aging. The system’s compatibility with computer-controlled protocols enables integration into automated R&D workflows, reducing manual intervention. This ensures compliance with industry standards while improving data fidelity and accelerating formulation screening processes.
Adhesive Durability and Quality Control in Production Lines
Within adhesives manufacturing, the stress relaxation test chamber supports real-time durability evaluations by processing three batches concurrently. It enables quality control teams to detect performance degradation due to environmental stress factors rapidly. The fast, repeatable testing cycles paired with accurate displacement control facilitate in-line validation against product specifications. Integration with existing tensile testing machine setups in production environments streamlines verification processes while meeting regulatory compliance demands. This capability enhances product reliability and reduces time to market for adhesive products requiring stringent mechanical property validation.
About Us
PW Instruments (Guangdong) Co., Ltd is a trusted universal testing machine manufacturer since 2007, providing advanced mechanical and environmental testing solutions. Based in Dongguan, PW integrates R&D, production, and service, offering stress relaxation systems, universal and tensile testing machines, environmental chambers, and precision optical measurement instruments. All products conform to GB, ISO, ASTM, and EN standards. With ISO 9001 and TUV certifications and a robust global support network, PW caters to industries from automotive and electronics to materials science and packaging. The company emphasizes precise, durable, and efficient testing solutions to help customers achieve peak quality and cost performance.
Contact us now to secure reliable, high-efficiency stress relaxation testing capabilities tailored to your material characterization needs.
FAQ
Can I test different types of materials with the Multi-Station Stress Relaxation Test Chamber?
Yes, our chamber supports testing of rubber, plastic, polymers, adhesives, and adhesive tapes. It provides precise evaluation of stress relaxation across these materials, ensuring reliable data for your product development and quality assurance processes.
Do you offer customization options for the testing machine settings?
We provide computer-controlled operation with multiple test modes, including fixed force, displacement, and time settings. This flexibility allows you to customize the universal tensile testing machine for your specific testing protocols or research requirements.
What services do you provide during installation and setup of the stress relaxation test chamber?
We assist with professional installation, calibration, and software setup to ensure your stress relaxation test chamber operates accurately and efficiently. Our technical team supports long-term maintenance and training for smooth integration into your workflow.
How does the machine ensure accuracy and repeatability in testing?
Our tensile testing machine features high force resolution (1/1,000,000), ±0.01mm displacement accuracy, and PID-controlled temperature stability from -40℃ to 150℃. Forced-air circulation and automatic protections guarantee consistent and reliable test results across all samples.
