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

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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SKU: NB004658

Leeb

Model

DL type

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Leeb DL type Impact device (Hardness Gauge)Overview
Specifications
Comments
FAQs

DL type

Impact device (Hardness Gauge)

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

Material	Hardness system	Impact device
Material	Hardness system	D/DC	C	G	DL
steel and cast steel	HRC	17.1～68.5	20.0～69.5		20.6～68.2
	HRB	59.6～99.6		47.7～99.9	37.0～99.9
	HB	140～651	80～683	90～646	150～646
	HV	83～976	80～996		85～950
	HS	26.4～99.5	31.9～102.3		26.5～99.4
forged steel	HB	142～651
alloy tool steel	HRC	17.1～67.1	20.0～69.5
alloy tool steel	HV	83～976	80～996
Stainless steel	HRB	59.6～99.6
	HB	140～651
	HV	83～976
grey cast iron		140～334		92～326
Ductile Iron	HB	140～387		140～364
cast aluminum alloy	HB	30～159
copper zinc alloy	HB	40～173
Copper-tin alloy (bronze)	HB	60～290
pure copper	HB	45～315

Pictures

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

Libo DL Hardness Tester impact device display

Leeb DL type Impact device (Hardness Gauge)Specifications

LIST	VALUE
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

Leeb DL type Impact device (Hardness Gauge) Packing list

Impact device x1, Certificate x1, Manual x1, Encasement box 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

[Q]

Is the price listed on the website the final cost for overseas purchases?

[A]

No, 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.

[Q]

What is the specific process for purchasing the product?

[A]

First, 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.

[Q]

What should I do if the instrument I purchase needs repair?

[A]

After-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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