Introduction to basic information of film impact testing machine

<

Film impact tester installation and operation instructions:

After unpacking, put the testing machine on a firm and highly suitable table, find a good level, horizontally soak the bubble on the table, adjust the main and passive to the standard 3J engraving line, select the sample jaw and punch according to the test requirements. Head, the sample is placed flat in the holder, the sample is clamped, the sample should not have wrinkles or the surrounding tension is too large, and the impact surface of the 10 samples should be consistent. Hang the pendulum on the hook, quickly release the pendulum hook to make the pendulum impact the sample, record the reading, do 10 samples as described above, test the arithmetic mean of 10 samples, write the test report, test Completed.

The basic principle of the film impact tester:

The film impact tester measures the anti-pendulum impact energy of the film sample by impacting and passing through the film sample at a certain speed through a hemispherical punch to measure the energy consumed by the punch.

Main technical indicators of film impact testing machine:

1. Maximum impact energy: 3J
2. Sample size: 100mm × 100mm
3. Sample jaw diameter: Φ89, Φ60, Φ50
4. Punch size: Φ25.4mm, Φ12.7mm
5. Swing range: R300mm
6. Swing angle: 90°