Leeb Hardness Tester Impact Device

硬度冲击装置 1
硬度冲击装置 1

硬度冲击装置 1

Leeb Hardness Tester Impact Device

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.

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