ASTM D476 Rubber Plastic Low Temperature Brittleness Test Machine
Used to test the highest temperature called brittleness temperature when the specimen is broken by impact in prescribed conditions. Applied for non-rigid plastic and other flexible materials at low temperatures and also test the brittleness temperature and low temperature performance for different rubber material or different formula vulcanized rubber.
Standard:
ASTM D476,GB1682-82, ISO812:1991, ISO974—80.
Technical parameters:
Testing temperature | -80℃~0℃ |
Impact speed | 2 m/s±0.2 m/s |
Impactor weight | 200 ± 20g |
Working stroke | 40 ± 1mm |
Temperature fluctuation | <±0.5℃ |
Distance between impactor and clamp | 11±0.5 (mm) |
Distance between impactor and sample | 25±1mm |
Volume of colder | 3L |
Sample size | Length: 25.0±0.5mm, width: 6.0±0.5mm, thickness: 2.0±0.3mm |
Power | 1100W |
Dimension | 720×700×1350mm |
Weight | 150kg |