Rhéomètre capillaire GA-1038

Description

Rhéomètre capillaire GA-1038

Résumé

The GA-1038 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.

Rhéomètre capillaire GA-1038

Caractéristiques

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, transmission fluide, 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.

Rhéomètre capillaire GA-1038

Paramètres techniques

Modèle		GA-1038-10	GA-1038-20
Maximum test capacity		10kN[Ajustable]	20kN[Ajustable]
Testing speed		0.0005-500 mm/min
Dynamic velocity ratio		1:40,000
Maximum test temperature		400°C
Contrôle de la température		PID control, resolution 0.1°C, erreur <±O.5°C
Cylinder options		Single cylinder
Cylinder diameter		12 mm (15 mm, 9.5 mm option)
The length of the cylinder		200 mm (Other lengths can be customized)
The test chamber		Electronic heating test chamber, extractor cylinder
Pressure sensor	Capacité	700 bar (700 bar,1400 bar optional)	1000 bar (1400 bar optional)
	Précision	< 0.25%
	Matériel	Acier inoxydable, résistance à la corrosion, high temperature resistance
Capillary	Matériel	Tungsten carbide [alloy material nickel-chromium metal]
	Taille	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]
Mode test		“Constant speed” et “constant pressure” test
Control software		CREE.1048.63 versions Capillary rheology exclusive system measurement and control system.
Volume(w×d×h)		60×66×168 cm
Source de courant		1,220V,50/60Hz,8UN(Depending on country or designation)
Poids		250 kg
Cleaning systems		Adopt the latest design pneumatic motor cleaning device
Attachment		A set of manual cleaning tools

Rhéomètre capillaire GA-1038

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

1.Polymer.

2.Food.

3.Ceramics.

4.Paint and ink.

5.drug

6.Laboratory and small scale testing, multi-component complex system formulation research, optimization of process conditions

7.Dimensional stability, extrusion behavior, extrusion expansion, die filling rate

8.Thermal properties, thermal degradation tests, melt compressibility, stress relaxation

9.Simulation of stretching processes such as spinning, blow molding, film blow molding and thermoplastic molding

10.Direct simulation of processing conditions, high shear rate testing, including low viscosity fluids, high pressure testing, melt rupture and flow instability