Car explosive MR-100 (10 hardware)
The car is intended for static tests at a normal temperature of standard samples of metals in accordance with GOST 1497-84.
The limit of the allowed value of an error of measurement of movement of active capture does not exceed ±2% of the measured value of size with a length of measured movement over 10 mm, and with a length of measured piece up to 10 mm - ±2мм.
The limit of the allowed value of an error of record of movement of active capture does not exceed ±3% of the measured value of size with a length of the piece which is written down by the recording device on coordinate "movement" over 30 mm, and with a length of written down piece up to 30 mm - ±1мм.
Power consumption 1,3kvt.
rated linear voltage (380+38-19)B;
nominal frequency (50±1) of Hz.
Sensitivity of the car in each range of measurement of loading at the appendix or removal of additional loading of equal 0,2% of the greatest loading of this range, has to be not less than 0,1% of the greatest loading of this range.
The greatest distance between end faces of devices for fastening of captures, including the working course of active capture, 800 mm.
Width of working space of 400 mm.
Height of working space at test on stretching, including the working course of active capture, not less than 400 mm.
Working course of active capture of 400 mm.
Rigidity of a frame of the loading device not less than 0,8 mn/mm.
Speed of movement of active capture without loading, mm/min.:
the greatest, not less than 360;
the smallest, no more than 3.
Scales of record of movement of active capture (deformation of a sample) 10:1 and 50:1.
The chart ordinate height corresponding to the greatest extreme value of range of measurement of loading of 320 mm.
Limit of the allowed value
Changes of loading during 30 pages after the termination of change of loading, since 0,2 greatest limits of measurement of each range, no more than ±1% of the measured loading.
Information is up-to-date: 05.09.2019
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