Shore Scleroscope
Shore Scleroscope
A vertical glass tube, mounted to the base and containing the cylindrical diamond point hammer.
A suction heat and bulb for lifting and releasing the hammer.
A scale, visible through the glass tube, for determining the height of the rebound.
A magnifier hammer with a larger contact area is supplied for use with extremely soft metals.
TESTING WITH THE SCLEROSCOPE.
The test is made as follows:
1. Level the instrument by means of the adjusting screws (1). The level position is determined by means of the plumb rod (2).
2. Prepare the test specimen as described for the Brinell and Rockwell tests in preceding paragraphs and clamp it on the base. This is done by raising the lever (3) inserting the sample and exerting the pressure on the clamping show (4).
3. Raise the hammer (5) by squeezing and releasing the bulb (6).
4. Release the hammer by again squeezing the bulb and observing its rebound.