The LR-1048 series includes the most comprehensive and technologically advanced capillary rheometer capable of measuring the rheological properties of polymer material samples at a variety of shear rates and test conditions. The following data are obtained:
Volume flow rate, Rap- apparent shear stress, polymer viscosity, Nap- polymer apparent viscosity, Sa- room temperature expansion ratio and so on.
Features
This instrument adopts advanced high temperature and pressure sensors, the mechanical transmission part mainly adopts imported precision double ball screw drive, to ensure the machine mechanical high rigid frame structure, so that the load efficiency and measurement accuracy of deformation has been greatly improved.
Transmission control system: imported high-precision servo system control, with high response frequency, high transmission efficiency, smooth transmission, high acquisition frequency, better precision.
Heating part: The rare alloy material nickel-chromium metal die-casting, with a long time high temperature state of burning is the main characteristics, excellent temperature stability.
Temperature control part: Adopt advanced imported temperature control module, with fast output response, accurate PID parameter automatic adjustment function, to ensure the stability of the temperature.
Acquisition part: equipped with high-precision force sensor, high data sampling frequency, high acquisition accuracy.
Electronic heating test chamber, extractor cylinder
Pressure sensor
Capacity
700 bar (700 bar,1400 bar optional)
1000 bar (1400 bar optional)
Accuracy
< 0.25%
Material
Stainless steel, corrosion resistance, high temperature resistance
Capillary
Material
Tungsten carbide [alloy material nickel-chromium metal]
Size
5/0.5-L= 5 mm , D = 0.5 mm ;
10/1-L= 10 mm , D = 1 mm;
(3) 20/1-L= 20 mm ,D= 1 mm; (4)30/1-L= 30 mm , D= 1 mm ;
(5) 20/2-L= 20 mm , D= 2 mm; [both acceptable]
Test mode
"Constant speed" and "constant pressure" test
Control software
CREE.1048.63 versionsCapillary rheology exclusive system measurement and control system.
Volume(w×d×h)
60×66×168 cm
Power supply
1,220V,50/60Hz,8A(Depending on country or designation)
Weight
250 kg
Cleaning systems
Adopt the latest design pneumatic motor cleaning device
Attachment
A set of manual cleaning tools
Equipment test purpose
When the capillary rheometer works, the plunger moves down at a constant speed or at a constant pressure, extrude the material in the charging cylinder with a constant temperature into the capillary tube, and then collect relevant data through the sensor to analyze the rheological curve and physical viscosity properties of the material.
Industry application
Polymer.
Food.
Ceramics.
Paint and ink.
drug
1.Laboratory and small scale testing, multi-component complex system formulation research, optimization of process conditions
2.Dimensional stability, extrusion behavior, extrusion expansion, die filling rate
4.Simulation of stretching processes such as spinning, blow molding, film blow molding and thermoplastic molding
5.Direct simulation of processing conditions, high shear rate testing, including low viscosity fluids, high pressure testing, melt rupture and flow instability
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