Application:

To determine the resistance of metallic materials to scratching wet sand & rubber wheel test.

Features :

Conforms to ASTM G 105 & ASTM B 611.
Variable speed (optional).
Normal load calibration (optional).
Frictional force measurement (optional).

Technical Specifications:

FOR ASTM G 105
Abrasive slurry - mixture of alumina (1.5 kg) & water (0.94 kg)
Wheel speed - 100 to 250 rpm
Test load - 100N to 300N
Rubber Wheel diameter - 178mmx12.7mm
Neoprene rubber wheel shore hardness - A 50±2 & 60±2 & 70±2

FOR ASTM B 611
Abrasive slurry - mixture of alumina (1.5 kg) & water (0.94 kg)
Wheel speed - 100 to 250 rpm
Test load - 100N to 200N
Rubber Wheel diameter - 178mmx12.7mm
AISI 1020 annealed steel wheel diameter - 169mmx12.7mm for ASTM B 611 standard