Product Description
THE USAGE:
This machine is used to determine melt-mass flow rate(MFR) of thermoplastic resin under melt state.
Parameter:
- Test method:MFR
- Temperature range:50-400
- Display:LCD
- Temperature control accuracy:0.5
- Load:full load
- Cropping way:automatic
- Cylinder:9.550mm0.025mm
- Plunger:9.4750.01mm
- Length:160mm
- Opening mould pattern:tungsten carbide;length:8.000mm0.025mm;bore:2.095mm0.005mm
- Power:0.5KW
- Remark:user can choose three kinds of MFI tester according to their requirements for test method MFI,MVR or both.
Advanced Testing EfficiencyThis Melt Flow Index Tester streamlines the process of measuring melt flow properties with its motorized cutting mechanism and digital/manual control modes. Automated functions, combined with a fast heating time and responsive display, let operators conduct tests swiftly. The precise measurement range and adjustable parameters facilitate reliable data acquisition for materials research and quality analysis.
Designed for Industrial ReliabilityEngineered for industrial laboratory environments, the tester features a corrosion-resistant stainless steel chamber and nickel-plated steel plunger, extending equipment lifespan. Overheat and overcurrent protections enhance safety during operation, while memory functions and printer connectivity support efficient workflow integration. Its compact form allows for convenient bench-top mounting and easy maintenance.
FAQs of Melt flow index tester:
Q: How does the Melt Flow Index Tester benefit plastic manufacturers?
A: Manufacturers use the tester to accurately measure the melt flow rate of thermoplastics, helping assess material viscosity, processability, and quality. This ensures reliable batch consistency and optimizes production parameters, reducing waste and improving product standards.
Q: What is the typical process for conducting a test with this equipment?
A: A single specimen of thermoplastic is placed in the corrosion-resistant chamber. After reaching the desired temperature (up to 400C in approximately 8 minutes), the melt is extruded through a precision die orifice using the nickel-plated steel plunger at a controlled speed. The automatic motorized cutter and digital interface guide the measurement, while results are displayed and stored.
Q: When is overheat and overcurrent protection activated during operation?
A: These safety features are triggered automatically if the tester detects temperatures or electrical currents exceeding preset limits, safeguarding internal components and preventing hazardous situations. This protection works continuously during operation and testing.
Q: Where is the equipment typically used and installed?
A: The tester is predominantly used in industrial laboratories, manufacturing quality control centers, and research institutes. Its bench-top design allows for easy installation on laboratory worktables or dedicated testing areas within production facilities.
Q: What usage guidelines optimize accuracy and repeatability?
A: For best results, use specimens of specified dimensions (2.095 mm diameter x 8 mm length), maintain room humidity between 45% and 85% RH, and operate with a steady power supply of 230 V AC at 50 Hz. Regular cleaning and prompt removal of residual material help maintain accuracy.
Q: How does the memory and printer connectivity function enhance workflow?
A: Memory functions allow users to store previous test data, while printer connectivity (via RS232/USB) enables direct printing or digital export of test outcomes. This facilitates record keeping, result reporting, and further data analysis for process optimization.