Leeb Hardness Tester Impact device (probe) KAIRDA DL type measurement slender narrow groove or hole
KAIRDA DL Impact device Leeb Hardness Tester Impact device (probe) is suitable for measurement of slender narrow grooves or holes; the maximum hardness of the specimen is 940HV.
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Impact measurement of slender narrow groove bottom
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Introduction
KAIDA's Leeb Hardness Testers can basically be equipped with different impact devices for different hardness testing occasions. There are D type, C type, G type, DL type, and DC type five Hardness Tester impact devices, with different applicable materials, Diameter, length, weight, maximum measurable hardness value, indentation diameter, depth and Application.
The Leeb Hardness Tester can choose different impact devices according to the actual test requirements, and the AEDA Leeb Hardness Tester is equipped with a D-type impact device as standard.
Pictures



KairDa DL type Impact deviceSpecifications
| LIST | VALUE |
|---|---|
| Impact energy | 11mJ |
| Impact device Mass | 5.5g/7.2g |
| Ball Hardness | 1600HV |
| Ball head diameter | 3mm |
| Ball head material | tungsten carbide |
| Impact device diameter | 20mm |
| Impact device length | 86(147)/ 75mm |
| Impact device Mass | 50g |
| Maximum Specimen Hardness | 940HV |
| Specimen Surface Roughness | 1.6µm |
| Minimum specimen Weight | >5kg |
| Need stable support | 2~5kg |
| Dense coupling is required | 0.05~2kg |
| Minimum test Film thickness | 5mm |
| Minimum depth of hardened layer | ≥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 |
| Application of impact device | DL type measurement slender narrow groove or hole |
KairDa DL type Impact device Packing list
Impact device x1
[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






