SOLID NDT DXT110 C型硬度测试探头

The impact energy: 3mJ

Mass of impact body: 3g

Ball hardness: 1600HV

Ball diameter: 3mm

Material of the ball: tungsten carbide

Impact device diameter: 20mm

Impact device length: 141mm

Weight of the device: 75g

The maximum hardness: 1000HV

Surface average roughness: Ra: 0.4μm

The minimum weight of specimen: 

+ Direct measurement: 1.5kg

+ Stable support: 0.5kg

+ To compact coupling: 0.02kg

The minimum thickness of specimen: 

+ Coupled: 1mm

+ The minimum depth of hardened layer: ≥0.2mm

Indentation size:

+ Test surface with the hardness of 300HV: Diameter: 0.38mm, Depth: 12μm

+ Test surface with the hardness of 600HV: Diameter: 0.32mm, Depth: 8μm

+ Test surface with the hardness of 800HV: Diameter: 0.35mm, Depth: 7μm

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