IPRE D Impact device for measurement
IPRE Type D Impact device is an Optional accessory of Leeb Hardness Tester.
Ipre-
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Shock device technical parameter table

Measuring range table for impact device

Indication Error and Indication Repeatability Table

Ipre Type D Impact deviceSpecifications
| LIST | VALUE |
|---|---|
| Impact energy | 11mJ |
| Impact device Mass | 5.5g |
| Ball Hardness | 1600HV |
| Ball head diameter | 3mm |
| Ball head material | tungsten carbide |
| Impact device diameter | 20mm |
| Impact device length | 147mm |
| Impact device Mass | 75g |
| Maximum Impact Hardness | 940HV |
| Specimen Surface Roughness | 1.6µm |
| The minimum Weight of the specimen can be directly measured | >5kg |
| The minimum Weight of the specimen needs to be stably supported | 2-5kg |
| The minimum Weight of the specimen needs to be tightly coupled | 0.05-2kg |
| Specimen Minimum Film thickness Dense coupling | 5mm |
| Hardening Film thickness | 0.8mm |
| Hardness 300HV Indentation Diameter | 0.54mm |
| Hardness 300HV Indentation | 24µm |
| Hardness 600HV Indentation Diameter | 0.54mm |
| Hardness 600HV Indentation | 17µm |
| Hardness 800HV Indentation Diameter | 0.35mm |
| Hardness 800HV Indentation | 10µm |
| Standard Richter Hardness Block Hardness Value | 760±30HLD;530±40HLD |
| Error of indication | ±6HLD;±10HLD |
| Indication repeability | 6HLD;10 HLD |
Ipre Type D Impact device Packing list
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.


Type D





