Micro-Deval Apparatus, ASTM
The Micro Deval Testing Machine is used to determine the resistance to wear of aggregates. The machine consists of a steel frame, two stainless steel jar stainless steel spheres (2 pcs) and an automatic digital counter which allows machine to stop automatically at the preset number of revolutions.
Stainless steel jars are rotating at a speed of 100 ± 5 r.p.m.
Sieves (19.0 mm,16.0 mm, 12.5 mm, 9.5 mm, 6.3 mm, 4.75 mm and 1.18mm) and abrasive steel charges collector (UTA-0626) should be ordered separately.
UTA-0620A Micro-Deval Apparatus is supplied complete with;
- Stainless Steel Jar, ASTM, 2 pcs.
- Abrasion Charges, ASTM, Ø9,5 mm, 2 pcs. of 6 kg packed