IPRE G Impact device for measurement of large and heavy specimens and castings and forgings with rough surfaces
The IPRE G Impact device is an Optional accessory of the Leeb Hardness Tester. The G Impact device measures large or heavy specimens and rough castings and forgings.
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Shock device technical parameter table

Measuring range table for impact device

Indication Error and Indication Repeatability Table

Ipre G type Impact deviceSpecifications
| LIST | VALUE |
|---|---|
| Impact energy | 90mJ |
| Impact Mass | 20g |
| Ball Hardness | 1600HV |
| Ball head diameter | 5mm |
| Ball head material | tungsten carbide |
| Impact device diameter | 30mm |
| Impact device length | 255mm |
| Impact device Mass | 250g |
| Maximum Impact Hardness | 650HV |
| Specimen Surface Roughness | 6.3µm |
| The minimum Weight of the specimen can be directly measured | >15kg |
| The minimum Weight of the specimen needs to be stably supported | 5-15kg |
| The minimum Weight of the specimen needs to be tightly coupled | 0.5-5kg |
| Specimen Minimum Film thickness Dense coupling | 10mm |
| Hardening Film thickness | 1.2mm |
| Hardness 300HV Indentation Diameter | 1.03mm |
| Hardness 300HV Indentation | 53µm |
| Hardness 600HV Indentation Diameter | 0.90mm |
| Hardness 600HV Indentation | 41µm |
| Standard Richter Hardness Block Hardness Value | 590±40HLG 500±40HLG |
| Error of indication | ±12 HLG |
| Indication repeability | 12 HLG |
Ipre G type 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.
FAQ
- ActiveDL/T 1845-2018
- ActiveGB/T 13313-2008
- ActiveGB/T 17394.1-2014
- ActiveGB/T 17394.4-2014
- ActiveGB/T 17394.3-2022
- ActiveGB/T 17394.2-2022
- AbolishGB/T 17394-1998
- AbolishGB/T 17394.3-2012
- AbolishGB/T 17394.2-2012
- ActiveJB/T 9378-2001


G type





