Views:10 Author:Site Editor Publish Time: 2016-12-02 Origin:Site
The matters needing attention when using ring crush testing machine?
Confirmation before test:
1, to confirm whether the machine connected to meet the specifications of the power;
2, the test are required to use gloved hands to touch the sample;
3, to confirm whether the machine placed level.
4, due to the moisture balance will bring serious errors in the test, so the sample before the treatment, the sample placed in the relative humidity of 10% -35%, the temperature is not higher than 40 ℃ in atmospheric conditions for 24 h pretreatment.
Test method of operation:
1, wear gloves, first check whether the test machine power, leakage, power, press the power switch, power light, the machine test program automatically opens;
2, press the unit conversion button to select the test machine crush test specimen force when the unit, the default unit kg;
3, start the up and down buttons, press the high-speed key to enhance the rise and fall speed, to confirm the machine under the pressure plate up, down the protection device is valid, and adjust the machine according to the test specimen, the pressure plate spacing;