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Aggregate Impact Value (AIV)
 

Aggregate Impact Value (AIV)

PHYSICAL PROPERTIES

Aggregate Impact Testing Machine is used to determine the aggregate impact value (AIV) which provides a relative measure of the resistance of an aggregate to sudden shock or impact.

Device comes as a set with below accesories

  • A cylindrical steel cup, having an internal diameter 102 ± 0.5 mm

and an internal depth of 50 ± 0.25 mm.

 

  • The cup has a fastener at the center of the base and can be easily

removed for emptying.

 

  • A freely sliding hammer with a falling height of 380 ± 5 mm and can

be adjustable within 5 mm.

 

  • A Cylindrical metal measure, internal Ø75 ± 1 mm and an internal depth of 50 ± 1 mm.

 

  • A tamping rod, Ø16 mm and 600 mm long, with both ends hemispherical.

 

 

There is a safety pin for supporting the hammer on top, whilst fastening or removing the cup.

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