Product Description
THE USAGE:
It is used to determine heating deflection and vicat softening temperature of non-metallic materials such as the plastic,hard rubber,nylon,electrical insulating material,long fiber reinforced composite materials,high strength thermosetting laminated,etc.
Standards: ISO 2507,ISO 75,ISO 306,ASTM D1525,ASTM D648
PARAMETERS:
- Temperature rang:room temperature~300
- Max temperature error:0.5
- Heating rate:50/h,120/h
- Deformation measuring range:-5mm~10mm
- Max deformation error:0.05mm
- Digital dial gauge:resolution ratio 0.001mm
- Medium:Methyl silicone oil or transformer oil(provide for oneself)
- Cooling method:150 natural cooling,150 water or natural cooling
- Temperature measuring point:1
- Sample holder3
- R pressure head radius:30.2mm
- Pressure needle cross-sectional area:1mm20.015mm
- Load and pallet weight:66g
- Sample supporting distance:64mm,100mm
- Heating power:6kw
Advanced Temperature Control for Reliable ResultsUtilizing digital PID control and highly stable heating mediums such as glycerin or silicone oil, this tester ensures temperature precision of 0.1C across the entire measurement range, up to 300C. Its adjustable heating rates, alongside forced or natural cooling, support diverse polymer testing protocols in laboratory settings.
Multi-Sample Capacity and Accurate MeasurementUsers can test up to three specimens simultaneously with standard holders made from corrosion-resistant stainless steel. The digital dial gauge provides accurate displacement measurements with instantaneous digital display, enhancing throughput and repeatability.
Data Management and Analysis CapabilityThe instrument offers USB and RS232 interfaces for effortless data transfer, complemented by optional PC software for advanced analysis. Results can also be printed directly, enabling seamless integration into laboratory documentation workflows.
FAQs of HDT Vicat tester:
Q: How does the HDT/Vicat Softening Point Tester ensure accurate temperature control during tests?
A: The device employs digital PID control, heating mediums such as glycerin or silicone oil, and maintains temperature precision within 0.1C. This setup ensures consistent thermal conditions across the test duration, crucial for reliable determination of HDT and Vicat softening temperatures.
Q: What types of specimens and sample sizes can be tested with this equipment?
A: The tester accommodates up to three specimens at once, each measuring 125 mm x 13 mm with a thickness ranging from 3 to 6.5 mm. Sample holders are constructed from corrosion-resistant stainless steel, supporting repeatability and durability.
Q: When is it advisable to use forced or natural cooling during polymer tests?
A: Forced cooling may be preferred when rapid temperature reduction is necessary, increasing throughput or aligning with specific test protocols. Natural cooling is suitable for standard procedures, helping avoid abrupt thermal gradients and ensuring data integrity.
Q: Where is this HDT/Vicat Softening Point Tester typically used?
A: This equipment is primarily used in laboratory environments for polymer and plastics testing. It supports manufacturers, distributors, exporters, and traders, reflecting its versatility in research, quality control, and production settings.
Q: What is the process for determining HDT or Vicat softening temperatures?
A: Specimens are mounted in corrosion-resistant holders and subjected to controlled heating at set rates (adjustable to 120C/h or 50C/h). The system measures specimen displacement via digital dial gauge, while digital LCD displays record temperature progression, allowing precise determination of HDT and Vicat points.
Q: How can test data be utilized and exported for analysis and reporting?
A: Test results can be output via USB or RS232 interfaces. Users may employ optional PC data analysis software for further evaluation and documentation, or send results directly to a printer for immediate reporting and archiving.
Q: What are the operational and safety benefits of using this tester?
A: The tester features auto lifting, programmable operation, multifunctional safety devices like overheat and overcurrent protection, and multi-sample measurement capability, improving laboratory safety, productivity, and accurate reporting.