HDT VICAT Testing Machine solution for testing heat distortion and Vicat softening temperatures in control processes
Product Description:
This high-precision Thermal Deformation & Vicat Testing System delivers reliable thermal performance characterization of materials, adhering to rigorous industry standards including GB/T 1633, GB/T 1634, and ISO 175 to ensure compliance with global regulatory and quality benchmarks.
It incorporates an advanced dual-control framework, combining a PLC core, intuitive touchscreen interface, and PC-based control software—this enables seamless operational flexibility and real-time monitoring of test parameters.
The tester leverages automated data acquisition technology, which replaces manual displacement sensor adjustments to ensure consistent, high-fidelity capture of thermal performance data throughout the testing cycle.
Widely deployed across material science and manufacturing sectors, this system is specifically designed for determining the Heat Deflection Temperature (HDT) and Vicat Softening Temperature (VST) of thermoplastics, rigid rubbers, and long-fiber reinforced composite materials, supporting critical R&D, quality assurance, and compliance validation workflows.
Test Standards:
This Thermal Deformation & Vicat Testing Machine is fully aligned with the following authoritative industry standards to ensure test result validity and global regulatory compliance:
- GB/T 1633-2000: Determination of Vicat Softening Temperature (VST) for Plastics
- ISO 306:2004(E): Plastics — Determination of Vicat Softening Temperature (VST)
- GB/T 1634-2004: Test Method for Heat Deflection Temperature of Plastics Under Bending Load
- ISO 75:2004(E): Plastics — Determination of Temperature of Deflection Under Load (DTUL)
- GB/T 8802: Test Method for Vicat Softening Temperature of Unplasticized Polyvinyl Chloride (PVC-U) Pipes and Fittings
- ASTM D1525-1991: Standard Test Method for Vicat Softening Temperature of Plastics
- ASTM D648-06: Standard Test Method for Deflection Temperature of Plastics Under Flexural Load in the Edgewise Position
Technical Parameters:
| Model |
XRW-300BT-Ⅲ |
| 1)Temperature control range |
Room temperature ~300℃ |
| 2)Maximum temperature error |
±0.5℃ |
| 3)Heating rate |
50℃/h,120℃/h,Or set between 50-120℃ / h |
| 4)Temperature measurement point |
1 |
| 5)Test frame number |
3 |
| 6)Test frame lifting mode |
Auto |
| 7)The range of deformation measurement |
-0.1~10mm |
| 8)Maximum deformation error |
±0.005mm |
| 9)Deformation resolution |
0.001mm |
| 10)The sample supports the span |
64mm,100mm |
| 11)Load bar and press (needle) weight |
74g |
| 12)Voltage and power |
220V, 4KW |
| 13Thermal expansion coefficient of sample itself |
<0.005/100℃ |
| 14)Working medium |
Methylsilicone oil or transformer oil |
| 15)Cooling-down method |
Natural cooling above 150℃, water cooling below 150℃ or natural cooling. |
Instrument characteristics:
- Cutting-edge Control System: Boasting ultra-high operational stability, this system streamlines the entire workflow of equipment installation, test execution, and data analysis, significantly reducing operational complexity for users.
- User-centric Software Control Architecture: The integrated touchscreen interface enables real-time visualization of temperature and displacement parameters. It features centralized data governance, one-click test report generation and printing, and seamless PC connectivity for extended data processing and storage.
- Four-tiered Safety Protection Mechanisms: Equipped with integrated software and hardware safeguards, including a mechanical over-temperature limit switch, software-based temperature upper-limit interlock, auto-shutdown function upon test completion, and administrator-level operation authorization. These measures work in tandem to ensure the safe and stable operation of the testing process.
- High-precision Measurement & Control System: Adopting high-performance temperature sensors and advanced capacitive grating gauges, the system accurately captures minimal deformations of test samples. It utilizes sophisticated PID control algorithms and full optoelectronic isolation phase modulation modules for heating regulation, ensuring the heating rate deviation is kept below 0.5℃.
- Electric Sample Stage Lifting Function: The machine is configured with an electric lifting mechanism for the sample rack, eliminating potential hidden damage to the rack and samples that may be caused by manual lifting operations.
Support and Services:
The HDT VICAT Testing Machine is a high-precision testing instrument dedicated to determining the heat deflection temperature (HDT) and Vicat softening point (VST) of thermoplastics under applied load, serving as an indispensable tool for material performance evaluation in quality control and R&D scenarios.
Our comprehensive technical support and after-sales services for the HDT VICAT Testing Machine encompass:
- On-site installation and commissioning guidance to ensure the instrument meets factory-set performance benchmarks upon deployment
- Specialized training on standard operation and routine maintenance protocols to optimize user proficiency and extend equipment lifespan
- Traceable calibration services (aligned with international/national standards) to guarantee the long-term accuracy and reliability of test outcomes
- Proactive repair and regular maintenance services to sustain the equipment in peak operational condition and minimize downtime
- Timely technical support via phone and email channels to resolve user inquiries and operational challenges efficiently
We are committed to delivering industry-leading support and services for the HDT VICAT Testing Machine, safeguarding the stable operation and testing accuracy of customers' equipment.
FAQ:
Q1: Under which brand is this VICAT Testing Machine marketed?
A1: This VICAT Testing Machine is branded as JINHAIHU, a trusted name in the material testing instrument industry.
Q2: What is the specific model designation of this VICAT Testing Machine?
A2: The official model number assigned to this VICAT Testing Machine is XRW-300F.
Q3: Does this VICAT Testing Machine hold any quality management system certifications?
A3: Yes, this VICAT Testing Machine is fully compliant with and certified under the ISO9001 quality management standard.
Q4: Where is this VICAT Testing Machine produced and assembled?
A4: This VICAT Testing Machine is manufactured and assembled in Beijing, China, adhering to strict production and quality control protocols.
Q5: What is the minimum order quantity (MOQ) required for this VICAT Testing Machine?
A5: The minimum order quantity for this VICAT Testing Machine is set at 1 set per order.
Q6: What is the monthly supply capacity for this VICAT Testing Machine?
A6: We have a stable monthly supply capacity of 15 sets for the XRW-300F VICAT Testing Machine to meet customer demand.
Q7: How long is the lead time for delivery of this VICAT Testing Machine?
A7: The standard delivery lead time for this VICAT Testing Machine is 10–15 working days from the date of order confirmation.
Q8: What kind of packaging is used for this VICAT Testing Machine during shipment?
A8: This VICAT Testing Machine is packaged in standard export-grade wooden cases, which are designed to withstand long-distance transportation and protect the instrument from damage.
Q9: Which payment terms are accepted for orders of this VICAT Testing Machine?
A9: We accept a variety of payment methods, including T/T, L/C, D/A, D/P, Western Union, and MoneyGram, to accommodate diverse customer preferences.


