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Scratch Hardness Apparatus

Scratch Hardness Apparatus

Product Code: ENGLABINGCAG4400027

Categories: Aggregate Testing Lab Equipment

Tags: Scratch Hardness Apparatus

2263

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  • Description

Scratch Hardness Apparatus



Specification

Apparatus consists of 0.0125″ (1.6mm) dia. brass rod with rounded point inserted into plunger.
Determines quantity of soft particles in coarse aggregates on basis of scratch hardness.
Plunger is mounted on support stand, permitting plunger to lower and raise freely.
Overall weight of brass point and plunger is 2 ±0.1 lbs (8.9 ±0.4N).
Furnished with replacement brass rod.

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