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Scratch Hardness Test Apparatus
Description of Scratch Hardness Test Apparatus
Scratch hardness test apparatus. This device is used to determine the quantity of soft particles in coarse aggregates. The apparatus consists of a metal sliding rod ended with a round point of 1.6 mm diameter, mounted in a suitable frame.
A load of 8.9 ± 0.4 N is applied to the test sample.
Dimensions: 160x200xh350 mm
Weight: 8 kg
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