Product Description
I. Technical principles and innovative breakthroughs
1. Dynamic crack monitoring system
High-speed imaging technology: adopts 500 fps high-speed camera to capture micron-scale crack expansion in real time (resolution 0.1 m).
Laser displacement sensor: non-contact measurement of crack length change, accuracy of **0.05 m**, support 0.01 mm/min minimum rate detection.
2. Multi-field coupling control
Ozone concentration gradient field: Through the multi-channel gas diffusion system, local concentration difference (O 5 ppm/m) is realized to simulate uneven aging environment.
Temperature/Humidity/Stress Synergy: Supports **-40C-80C temperature cycling and 20-95% RH humidity Fluctuation, superimposed 0-50 Hz vibration load**, reproduce the real working conditions.
3. Intelligent Analysis Engine
Machine Learning Model: Crack expansion rate prediction algorithm (R 0.95) trained based on historical data, supporting life prediction and failure threshold warning.
Real-time feedback control: dynamically adjust ozone concentration or vibration parameters according to the crack expansion trend to realize adaptive accelerated aging test.
Application Scenarios and Typical Cases
1. New energy field
- Li-ion diaphragm testing:
Objective: Evaluate the crack propagation rate of diaphragm at 40C/80% RH + 200 ppm ozone.
Achievement: Successfully predicted the critical point of diaphragm failure after 1500 hours (error 15%). 2.
2. Automotive Material Validation
- Accelerated aging of rubber seals:
Methodology: Simulated 70C + 50 ppm ozone + 10 Hz vibration composite condition.
Findings: Crack expansion rate increased by 3.2 times compared to static test, validating the design life reduction effect.
3. Building Materials Research
- Evaluation of paint weathering resistance:
Parameters: gradient ozone concentration (20-500 ppm) + alternating humidity and heat cycles (-20C-60C).
Conclusion: Exponential decay model of crack expansion rate - ozone concentration (R = 0.92).
IV. Shopping for a decision tree (technology-oriented)
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Do you need nanometer resolution?
Yes choose laser displacement sensing + high-speed camera combination solution (e.g. ATLAS CFS Nano)
No Basic optical microscope + low-speed camera equipment is sufficient
Do you need multi-field coupling test?
Yes Preferred option is temperature, humidity and vibration triple control system (Q-LAB QUV/ENV)
No Single ozone concentration control equipment (domestic Huanke instrument HT-CRACK Base)
Is AI life prediction required?
Yes Industrial grade solution only (Mezger ME-SPV AI Pro, $5000 annual fee)
No Open source algorithms are used to realize basic data analysis
Standard Features
| Item | Specification |
| Internal dimension | 450W*450D*500Hmm (100L) |
| Temperature range | RT+10~ 60 (suggest to use 402) |
| Temperature Fluctuation | 1 |
| Ozone concentration | 50~1000 pphm, adjustable (suggest to use 50pphm) |
| Ozone concentration deviation | 10% |
| Sample holder rotation | 360 degree rotation |
| Sample holder | 2pcs removable sample tray, SUS#304 stainless steel |
| Temperature controller | Programmable touch screen controller |
| Ozone concentration analysis | Concentration analysis meter |
| Ozone generator | High pressure silence discharge type |
| Protection system | Leakage, short circuit, over temperature, over heat |
Advanced Ozone Exposure SimulationThis test chamber employs a corona discharge ozone generation method, delivering controlled ozone exposure between 10 and 500 pphm. The programmable settings allow laboratories and quality control teams to replicate a wide range of real-world ozone aging scenarios, ensuring accurate evaluation of rubber durability and performance standards.
Precision Measurement for Reliable ResultsOutfitted with automatic crack measurement capabilities, the chamber achieves 0.1 mm accuracy and 0.01 mm resolution. The digital LCD display provides immediate, clear results, while the PID-controlled environment maintains stable test variables for dependable crack propagation rate analysis.
Safety and Ease of OperationUser safety is prioritized through features like automatic shutdown if the door is opened, over-temperature protection, and an ozone leak sensor. An interior illumination lamp enhances visibility, and simple digital controls streamline test setup, making the machine suitable for uninterrupted automatic operation in laboratory conditions.
FAQ's of Crack propagation rate ozone test chamber:
Q: How does the crack propagation rate ozone test chamber measure crack growth in specimens?
A: The chamber utilizes an automatic crack measurement system equipped with a digital LCD display, offering high-precision readings down to 0.01 mm resolution and 0.1 mm accuracy. Crack lengths are measured in real time and recorded, providing accurate tracking of crack growth during ozone exposure.
Q: What types of specimens can be tested in this chamber, and how many at once?
A: The chamber is designed for rubber samples with a standard size of 100 mm in length and 12 mm in width. It can accommodate up to six specimens per cycle, allowing efficient, simultaneous testing for comparative analysis.
Q: When should this equipment be used in the product development process?
A: The ozone test chamber is ideal for the quality control and R&D phases, particularly when it is crucial to measure material longevity and resistance to ozone-induced cracking. It helps manufacturers verify compliance with industry standards and assess product durability before market release.
Q: Where is the optimal environment to install and operate this chamber?
A: The chamber should be operated in a laboratory or quality control setting with ambient conditions maintained between 10C and 35C and relative humidity at or below 85%. Its floor-standing design and moderate noise level (65 dB(A)) make it suitable for various lab environments.
Q: What are the key benefits of using this ozone test chamber for crack propagation analysis?
A: Key benefits include programmable and precise ozone exposure, automatic safety controls, high measurement accuracy, simultaneous multi-sample testing, and automated data recording via digital interface. This ensures reliable assessments, increased throughput, and improved laboratory safety.
Q: How is the ozone environment maintained and controlled during testing?
A: The chamber uses a corona discharge method for ozone generation and a PID-controlled system to precisely regulate ozone concentration, temperature (room temperature to 60C), and humidity (40-90% RH), all customizable via a digital programmable controller.