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LEEB G Hardness Gauge Impact device, gray cast iron/nodular cast iron Hardness measurement

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LEEB Type G Hardness Gauge Impact units are Optional for Leeb120 and Leeb140 Leeb Hardness Testers for the measurement of gray cast iron/nodular cast iron Hardness.
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Leeb G type Impact device (Hardness Gauge)SPEC

Leeb G type Impact device (Hardness Gauge)Details

Leeb G type Impact device (Hardness Gauge)Packing list

SKU
NB004657
Impact energy
90mJ
Impact device Mass
20.0g
Ball Hardness
1600HV
Ball head diameter
5mm
Ball head material
tungsten carbide
Impact device diameter
30mm
Impact device length
254mm
Impact device Mass
250g
Maximum Specimen Hardness
650HB
Specimen Surface Roughness
6.3µm
Minimum specimen Weight
>15kg
Need stable support
5~15kg
Dense coupling is required
0.5~5kg
Minimum test Film thickness
10mm
Minimum depth of hardened layer
≥1.2mm
Hardness 300HV Indentation Diameter
1.03mm
Hardness 300HV Indentation
53µm
Hardness 600HV Indentation Diameter
0.90mm
Hardness 600HV Indentation
41µm
Application of impact device
G-type measurement of large, heavy and rough surface castings and forgings
G type
Impact device (Hardness Gauge)
LEEB G Hardness Gauge Impact device, gray cast iron/nodular cast iron Hardness measurement Picture

G type impact device introduction

Leeb G-type Hardness Tester impact device The impact device is an optional accessory for Leeb120 and Leeb140 Leeb Hardness Testers, and is used to measure the hardness of gray cast iron/nodular cast iron.

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 G-type 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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