TianYuan TY-401B High-Temperature Thermal Aging Test Chamber
| Brand | TianYuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Model | TY-401B |
| Temperature Range | Ambient to 300 °C |
| Max Operating Temperature | 300 °C (Stainless Steel Interior) |
| Temperature Uniformity | ≤ ±1 °C |
| Temperature Stability | ≤ ±0.5 °C |
| Air Exchange Rate | 0–100 cycles/h |
| Chamber Dimensions (W×H×D) | 500 × 500 × 500 mm |
| Rated Power | 4 kW |
| Supply Voltage | AC 220 V, 50 Hz |
| Airflow Velocity | 0.5 m/s |
Overview
The TianYuan TY-401B High-Temperature Thermal Aging Test Chamber is an engineered environmental test system designed for accelerated thermal aging evaluation of polymeric and insulating materials under controlled, reproducible conditions. It operates on the principle of forced-air convection heating within a thermally insulated stainless steel chamber, enabling precise simulation of long-term thermal stress exposure in industrial and R&D settings. The chamber maintains stable temperature profiles across its working volume using a digital PID controller with real-time feedback from multiple calibrated platinum resistance sensors (PT100). Its design conforms to standardized thermal aging protocols where uniform thermal exposure—rather than transient or gradient-driven effects—is critical for material degradation assessment. Applications include predictive lifetime modeling of elastomers, thermoplastics, cable insulation, and encapsulants used in automotive, aerospace, and electrical infrastructure.
Key Features
- Stainless steel interior chamber (304 grade) resistant to oxidation and thermal cycling up to 300 °C
- Digital PID temperature controller with dual-setpoint capability: one for target temperature, another for over-temperature safety cutoff
- Programmable timer with 99-hour, 59-minute maximum duration and automatic power-off upon completion
- Low-speed rotating sample turntable (0.5–2 rpm) ensuring spatially uniform thermal exposure across all specimens
- Adjustable forced-air ventilation system with linearly controllable exhaust/intake dampers supporting air exchange rates from 0 to 100 cycles per hour
- Thermal insulation composed of high-density ceramic fiber board (≥100 mm thickness), minimizing external surface temperature rise and energy consumption
- Integrated over-temperature protection, door-open alarm, and short-circuit/fuse fault monitoring compliant with IEC 61000-4 immunity standards
Sample Compatibility & Compliance
The TY-401B accommodates standard ASTM D573, ISO 188, and GB/T 3512-compliant test specimens—including dumbbell-shaped rubber strips, flat polymer sheets, wire insulation segments, and molded electrical components—within its 125 L working volume. Its temperature uniformity (≤ ±1 °C) and stability (≤ ±0.5 °C) meet the requirements of JB/T 7444–2019 for thermal aging test equipment and support GLP-aligned testing workflows. The chamber’s airflow velocity (0.5 m/s) and directional distribution are validated per IEC 60540 Annex A to ensure representative convective heat transfer without mechanical disturbance to delicate samples. All control logic and data logging functions are structured to support audit-ready documentation in regulated environments governed by ISO/IEC 17025 or FDA 21 CFR Part 11 when integrated with optional external data acquisition systems.
Software & Data Management
While the TY-401B operates via embedded digital controller with local LED interface, it features RS-485 communication port (Modbus RTU protocol) for integration into centralized laboratory management systems. Optional PC-based software enables remote monitoring of real-time temperature traces, event logging (start/stop, setpoint changes, alarms), and export of CSV-formatted time-series data for statistical analysis. Calibration records—including sensor offset verification and uniformity mapping reports—can be archived with user-defined metadata. Audit trails for operator actions, parameter modifications, and maintenance interventions are retained locally for ≥30 days, satisfying basic traceability requirements under ISO 9001 and internal quality procedures.
Applications
- Accelerated aging studies of silicone rubber gaskets in automotive engine compartments
- Thermal endurance evaluation of PVC-insulated building wires per IEC 60227
- Comparative oxidation resistance testing of EPDM roofing membranes
- Pre-qualification screening of conformal coatings for printed circuit boards
- Validation of shelf-life predictions for thermoset adhesives used in aerospace composites
- Compliance testing against GB/T 2951.12 for electric cable insulation materials
FAQ
What standards does the TY-401B comply with for thermal aging testing?
It supports testing protocols defined in GB/T 3512, JB/T 7444, IEC 60540, and ISO 188 through verified temperature performance and chamber geometry.
Can the chamber operate continuously at 300 °C?
Yes—the stainless steel inner chamber and insulation system are rated for continuous operation at 300 °C; however, sustained use above 250 °C requires periodic verification of sensor calibration and door seal integrity.
Is the rotation speed of the turntable adjustable?
The turntable rotates at a fixed low speed (approximately 1 rpm) optimized for uniform thermal exposure without inducing mechanical fatigue; variable speed is not supported in standard configuration.
Does the unit include calibration certification?
A factory calibration report covering temperature uniformity and stability at 100 °C, 200 °C, and 300 °C is provided; third-party accredited calibration is available as an add-on service.
How is air exchange rate controlled and verified?
Air exchange is regulated via motorized dampers linked to the controller; actual flow rate is determined by volumetric measurement using calibrated anemometry during commissioning and annual verification.
