SOLID NDT DXT120 DC Impact Device

The impact energy: 11mJ

Mass of impact body: 5.5g

Ball hardness: 1600HV

Ball diameter: 3mm

Material of the ball: tungsten carbide

Impact device diameter: 20mm

Impact device length: 86mm

Weight of the device: 50g

The maximum hardness: 940HV

Surface average roughness: Ra: 1.6μm

The minimum weight of specimen: 

+ Direct measurement: 5kg

+ Stable support: 2kg

+ To compact coupling: 0.05kg

The minimum thickness of specimen: 

+ Dense coupling: 3mm

+ The minimum depth of hardened layer: 0.8mm

Indentation size:

+ Test surface with the hardness of 300HV: Diameter: 0.54mm, Depth: 24μm

+ Test surface with the hardness of 600HV: Diameter: 0.45mm, Depth: 17μm

+ Test surface with the hardness of 800HV: Diameter: 0.35mm, Depth: 10μm