Impact Device type for D/DC/C/G/DL/D+15
Product Description
Optional Impact DevicesThe ENPAIX unit is fitted with universal impact device D. Special impact devices are availablefor use in extremely confine spaces, with special component geometry or surface finish. These significantly extend thepossibilities of application for the ENPAIX procedure. Each special impact device is compatible with unit D indicatingdevice and is supplied as accessory. Impact device D DC DL D+15 G.
Impact device |
D |
DC |
DL |
D+15 |
C |
G |
Application |
For the majority of your hardness testing requirements. |
Use in very confined spaces, e.g. in holes, cylinders or for internal measurements on assembled machines. |
For measurements in extremely confined spaces or at the base of grooves. |
For measurements in grooves or recessed surface. |
Surface hardened components, coatings, thin walled or impact sensitive components (small measuring indentation). |
Solid components. E.g. heavy castings and forgings. |
Impact energy |
11Nmm |
11Nmm |
11Nmm |
11Nmm |
3Nmm |
90Nmm |
Mass of impact body |
5.5g |
5.5g |
7.3g |
7.8g |
3g |
20g |
Tip |
Diameter |
3mm |
3mm |
3mm |
2.78mm |
3mm |
5mm |
Hardness |
1600HV |
1600HV |
1600HV |
1600HV |
1600HV |
1600HV |
Material |
Tungsten carbide |
Tungsten carbide |
Tungsten carbide |
Tungsten carbide |
Tungsten carbide |
Tungsten carbide |
Impact device |
Length |
147mm |
86mm |
202mm |
162mm |
141mm |
254mm |
Diameter |
20mm |
20mm |
20mm |
20mm |
20mm |
30mm |
Weight |
75g |
50g |
100g |
80g |
75g |
250g |
Max. hardness of sample |
940HV |
940HV |
950HV |
940HV |
1000HV |
650HB |
The average roughness of sample |
Ra: 1.6μm |
Ra: 1.6μm |
Ra: 1.6μm |
Ra: 1.6μm |
Ra: 0.4μm |
Ra: 6.3μm |
Min. weight of sample |
of compact shape |
5 kg / 11lbs |
5 kg / 11lbs |
5 kg / 11lbs |
5 kg / 11lbs |
1.5 kg / 3.3 lbs |
15 kg / 33 lbs |
on solid support |
2 kg / 4.5 lbs |
2 kg / 4.5 lbs |
2 kg / 4.5 lbs |
2 kg / 4.5 lbs |
0.5 kg / 1.1 lbs |
5 kg / 11 lbs |
coupled on plate |
0.05 kg / 0.2 lbs |
0.05 kg / 0.2 lbs |
0.05 kg / 0.2 lbs |
0.05 kg / 0.2 lbs |
0.02 kg / 0.045 lbs |
0.5 kg / 1.1 lbs |
Min. thickness of sample |
uncoupled |
25 mm / 0.98 inch |
25 mm / 0.98 inch |
25 mm / 0.98 inch |
25 mm / 0.98 inch |
15 mm / 0.59 inch |
70 mm / 2.73 inch |
coupled |
3 mm / 0.12 inch |
3 mm / 0.12 inch |
3 mm / 0.12 inch |
3 mm / 0.12 inch |
1 mm / 0.04 inch |
10 mm / 0.4 inch |
surface layer thickness |
0.8 mm / 0.03 inch |
0.8 mm / 0.03 inch |
0.8 mm / 0.03 inch |
0.8 mm / 0.03 inch |
0.2 mm / 0.008 inch |
|
Indentation size on test surface with 300 HV, 30 HRC |
diameter |
0.54 mm / 0.21 inch |
0.54 mm / 0.21 inch |
0.54 mm / 0.21 inch |
0.54 mm / 0.21 inch |
0.38 mm /0.015 inch |
1.03 mm / 0.04 inch |
depth |
24 μm / 960 μinch |
24 μm / 960 μinch |
24 μm / 960 μinch |
24 μm / 960 μinch |
12 μm / 480 μinch |
53 μm / 2120 μinch |
Indentation size on test surface with 600 HV, 55 HRC |
diameter |
0.45 mm /0.017 inch |
0.45 mm /0.017 inch |
0.45 mm /0.017 inch |
0.45 mm /0.017 inch |
0.32 mm / 0.012 inch |
0.9 mm / 0.035 inch |
depth |
17 μm / 680 μinch |
17 μm / 680 μinch |
17 μm / 680 μinch |
17 μm / 680 μinch |
8 μm / 2560 μinch |
41 μm / 1640 μinch |
Indentation size on test surface with 800 HV, 63 HRC |
diameter |
0.35 mm / 0.013 inch |
0.35 mm / 0.013 inch |
0.35 mm / 0.013 inch |
0.35 mm / 0.013 inch |
0.30 mm / 0.011 inch |
|
depth |
10 μm / 400 μinch |
10 μm / 400 μinch |
10 μm / 400 μinch |
10 μm / 400 μinch |
7 μm / 280 μinch |
|
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