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LEEB DL Hardness Gauge Impact unit for steel and cast steel materials

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The LEEB DL Impact unit is an Optional accessory to the Leeb120 and Leeb140 Leeb Hardness Testers for the measurement of hardness of materials.
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Leeb DL type Impact device (Hardness Gauge)SPEC

Leeb DL type Impact device (Hardness Gauge)Details

Leeb DL type Impact device (Hardness Gauge)Packing list

SKU
NB004658
Impact energy
11mJ
Impact device Mass
7.2g
Ball Hardness
1600HV
Ball head diameter
3mm
Ball head material
tungsten carbide
Impact device diameter
20mm
Impact device length
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
DL type
Impact device (Hardness Gauge)
LEEB DL Hardness Gauge Impact unit for steel and cast steel materials Picture

product description

Leeb DL impact device is an optional accessory for Leeb120 and Leeb140 Leeb Hardness Testers, used to measure the hardness of steel and cast steel materials.

Product testing range

MaterialHardness systemImpact device
D/DCCGDL
steel and cast steelHRC17.1～68.520.0～69.5
20.6～68.2
HRB59.6～99.6
47.7～99.937.0～99.9
HB140～65180～68390～646150～646
HV83～97680～996
85～950
HS26.4～99.531.9～102.3
26.5～99.4
forged steelHB142～651


alloy tool steelHRC17.1～67.120.0～69.5

HV83～97680～996

Stainless steelHRB59.6～99.6


HB140～651


HV83～976


grey cast iron
140～334
92～326
Ductile IronHB140～387
140～364
cast aluminum alloyHB30～159


copper zinc alloyHB40～173


Copper-tin alloy (bronze)HB60～290


pure copperHB45～315


Pictures

Libo G/DL/D+15/D/C/DC Hardness Tester impact device display

Libo DL Hardness Tester impact device display


FAQ
QIs the price listed on the website the final cost for overseas purchases?
ANo, it isn't. This is the ex-factory price of the product in the Chinese Mainland. In addition to this price, buyers from different countries need to account for additional costs such as shipping fees, tariffs, and others. For specific regional quotes, please consult our customer service or fill out a quotation form.
QWhat is the specific process for purchasing the product?
AFirst, please click on the quotation form on the website and fill in detailed information. Our customer service personnel will then send you a quotation based on your specific country and region, confirming payment and delivery methods. Following this, we proceed with contract signing, payment, and shipment. You can then await delivery.
QWhat should I do if the instrument I purchase needs repair?
AAfter-sales repair for overseas instruments is an unavoidable issue. Our repair terms stipulate that the sender is responsible for the shipping and insurance costs incurred for the repair. Repairs within the warranty period are free, while repair costs beyond the warranty period are determined based on the actual situation.
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