Computer-controlled Capillary Rheometer for Polymer Melt Testing
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Whats/App: +86 156 1874 6768
Web: standard-groups.com
Standards
(1) HG/T 4300-2012 — Capillary Rheometer Test Method for Plastics
(2) ISO 11443 — Plastics — Determination of the Fluidity of Plastics Using Capillary and Slit-Die Rheometers
(3) ASTM D3835 — Standard Test Method for Determination of Rheological Properties of Thermoplastics Using a Capillary Rheometer
(4) DIN 54811 — Plastics — Determination of Flow Behavior Using Capillary Rheometers
(5) GB/T 21060 — Plastics — Determination of Melt Rheological Properties (Capillary Method)
Features
(1) Computer-controlled measurement and control system enabling automatic test parameter configuration and data acquisition.
(2) Single-column, single-indenter structure with explosion-proof design for safe operation.
(3) AC servo drive combined with precision ball screw transmission for accurate displacement and pressure control.
(4) Uniform barrel heating using integrated spiral heating wire to ensure temperature stability along the flow path.
(5) Supports constant pressure, constant speed, constant temperature, and variable heating rate test modes.
(6) Automatic generation of rheological curves with real-time display, storage, and printing functions.
(7) Modular and customizable design for temperature range, pressure capacity, indenter diameter, and die specifications.
(8) Intuitive software interface for parameter setting, test execution, and result analysis.
Parameters
| Item | Specification |
|---|---|
| Temperature range | Room temperature to 400 ℃ |
| Heating rate | 1–10 ℃/min, continuously adjustable |
| Temperature resolution | 0.1 ℃ |
| Pressure range | 1–50 MPa |
| Pressure accuracy | ±0.5 % FS |
| Pressure resolution | 0.1 MPa |
| Maximum driving force | 10 kN |
| Speed range | 0.01–500 mm/min |
| Deformation measurement accuracy | ±0.5 % FS |
| Standard plug head diameter | Φ12 mm |
| Plug head area | 113.04 mm² |
| Capillary die specifications | Ø1 × 5 mm, Ø1 × 10 mm, Ø1 × 20 mm, Ø1 × 40 mm |
| Capillary die material | Tungsten carbide |
| Power supply | AC 220 V, 50 Hz |
| Rated power | < 1000 W |
Accessories
(1) Standard tungsten carbide capillary die set
(2) Standard Φ12 mm plug head
(3) Temperature sensor and pressure sensor assembly
(4) Computer control and analysis software
(5) Data cable and power cable
(6) Operation manual and calibration documentation
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