LEEB HARDNESS TESTER IMPACT DEVICE

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Product Description

Product Description

Impact Device	Type D	Type DC	Type DL	Type DS	Type D+15	Type C	Type G	Type E
Impact Energy	11mJ	11mJ	11mJ	11mJ	11mJ	2.7mJ	90mJ	11mJ
Mass of Impactor	5.5g	5.5g	7.2g	5.5g	7.8g	3.0g	20g	5.5g
Ball Tip Hardness	1600HV	1600HV	1600HV	1600HV	1600HV	1600HV	1600HV	5000HV
Ball Tip Diameter	3mm	3mm	3mm	3mm	3mm	3mm	5mm	3mm
Ball Tip Material	Tungsten Carbide	Tungsten Carbide	Tungsten Carbide	Tungsten Carbide	Tungsten Carbide	Tungsten Carbide	Tungsten Carbide	Diamond
Diameter of Impact Device	20mm	20mm	6mm	20mm	20mm	20mm	30mm	20mm
Length of Impact Device	147mm	86mm	202mm	138mm	162mm	141mm	254mm	155mm
Weight of Impact Device	75g	50g	60g	70g	80g	75g	250g	80g
Maximum Hardness of Test Specimen	940HV	940HV	950HV	940HV	940HV	1000HV	650HB	1200HV
Average Surface Roughness Ra of Test Specimen	1.6um	1.6um	1.6um	1.6um	1.6um	0.4um	6.3um	1.6um
Direct Measurement Possible	>5kg	>5kg	>5kg	>5kg	>5kg	>1.5kg	>15kg	>5kg
Requires Stable Support	2~5kg	2~5kg	2~5kg	2~5kg	2~5kg	0.5~1.5kg	5~15kg	2~5kg
Requires Dense Coupling	0.05~2kg	0.05~2kg	0.05~2kg	0.05~2kg	0.05~2kg	0.02~0.5kg	0.5~5kg	0.05~2kg
Dense Coupling	5mm	5mm	5mm	5mm	5mm	1mm	10mm	5mm
Minimum Depth of Hardened Layer	≥0.8mm	≥0.8mm	≥0.8mm	≥0.8mm	≥0.8mm	≥0.2mm	≥1.2mm	≥0.8mm
Application Range of Impact Device	Routine Measuring	Measuring Inside Bores Or Cylindri- cal Surfaces	Narrow, Elongated Grooves Or Holes	Inline Inspection On Produc- tion Lines (Loading And Releasing Are Complet- ed In One Operation)	Measuring Grooves Or Recessed Surfaces	Measuring Small, Thin, And Lightweight Components As Well As Surface Hardened Layers	Measuring Large, Thick, And Relatively Rough Cast And Forged Parts.	Measuring Materials With High Hardness.