Geomembrane Stress Crack Resistance Tester Manufacturer Direct Sale
Get a quote：
Whats/App: +86 156 1874 6768
Web: standard-groups.com
Features
(1) Simultaneous testing of up to 20 specimens to improve efficiency
(2) Stainless steel bath and fixtures for corrosion resistance
(3) Solid-state temperature control ensures stable test conditions
(4) Circulation pump maintains uniform bath temperature and concentration
(5) Low liquid level protection automatically stops heating and pumping
(6) Bath cover reduces evaporation during long-duration testing
(7) Movable weight container for consistent load application
(8) Individual digital timers for accurate recording of failure time
(9) Motor-driven bath lifting mechanism for convenient operation
Accessories
(1) Notching device for specimen preparation
(2) Weight containers with lead weights
(3) Specimen holding fixtures
(4) Operation manual
Parameters
| Parameter | Specification |
|---|---|
| Test Method | Constant load stress cracking (notched specimen) |
| Number of Stations | 20 samples simultaneously |
| Bath Temperature | 50°C (controlled) |
| Temperature Control | Solid-state temperature controller |
| Loading Method | Lever system with weight container |
| Timing System | Individual digital timers |
| Bath Material | Stainless steel |
| Dimensions | 1600 × 1400 × 520 mm |
| Power Supply | AC 220–240V, 50 Hz |
| Power | 2.5 kW |
Test Procedures
(1) Prepare dumbbell-shaped specimens and introduce a notch using the notching device
(2) Mount the specimens onto the test positions
(3) Apply constant load through the lever and weight system
(4) Immerse the specimens in the surfactant solution bath at 50°C
(5) Start the individual timers for each specimen
(6) Monitor and record the time to crack initiation or failure
(7) Analyze the stress crack resistance based on recorded data
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