AT416 Full Notch Creep Tester is used to determine the stress cracking resistance of polyethylene materials in any environment. A test specimen in the form of a square-section bar with coplanar notches in each face at the center, is subjected to a static tensile load in a temperature-controlled environment. The geometry of the specimen is such that plane strain conditions are obtained and brittle failure occurs under appropriate tensile load and temperature conditions. The time for this brittle failure to occur after loading is recorded.
AT416
Anytester
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Product Description
AT416 Full Notch Creep Tester is used to determine the stress cracking resistance of polyethylene materials in any environment. A test specimen in the form of a square-section bar with coplanar notches in each face at the center, is subjected to a static tensile load in a temperature-controlled environment. The geometry of the specimen is such that plane strain conditions are obtained and brittle failure occurs under appropriate tensile load and temperature conditions. The time for this brittle failure to occur after loading is recorded.
Standards
ISO 16770, 899 | GB/T 11546 |
Features
★ 6 independent test positions, automatic loading, easy to operate, accurate and reliable
★ Independent elastic supporting mechanism, non-interfering
★ Industrial PC control, touch screen operate, can store file, test data and automatically calculate failure time under condition of specified load, and also can draft several curves such as displacement-time, load-time, stress-failure time.
★ Test environment: thermostatic water bath
★ High precision servo motor drive system, excellent performance, long service life, low noise
Technical Specification
Model | AT416 |
Specimen size | 100mm×10mm×10mm, 100mm×10mm×4mm, 90mm×6mm×6mm |
Load range | 20N~5000N |
Load accuracy | ±1% of nominal value |
Working position | 6 |
Displacement range | 0~200mm |
Displacement accuracy | 0.027mm |
Temperature range | RT~95℃ or 23℃~95℃ (with refrigeration device) |
Temperature accuracy | ±0.5℃ |
Power supply | AC380V, 50Hz |
Dimensions | 1620×850×1750mm |