KERN & SOHN HMP - Manual (Page 9)

Sauter GmbH
Ziegelei 1
D-72336 Balingen
E-Mail: [email protected] Tel: +49-[0]7433- 9933-199
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Internet: www.sauter.eu
Instruction Manual
HMP
HMP-BA-e-1211 9
9 Super strength steel 630～800 1180～2652
10 Stainless steel 500～710 703～1676
Table 3
Type of impact device DC(D)/DL D+15 C G E
Impact energy
Mass of impact body 11mJ
5.5g/7.2g 11mJ
7.8g 2.7mJ
3.0g 90mJ
20.0g 11mJ
5.5g
Test tip hardness:
Diam. Test tip:
Material of test tip: 1600HV
3mm
Tungsten
carbide 1600HV
3mm
Tungsten
carbide 1600HV
3mm
Tungsten carbide 1600HV
5mm
Tungsten carbide 5000HV
3mm
synthetic diamond
Impact device diameter:
Impact device length:
Impact device weight: 20mm
86(147)/ 75mm
50g 20mm
162mm
80g 20mm
141mm
75g 30mm
254mm
250g 20mm
155mm
80g
Max. hardness of sample 940HV 940HV 1000HV 650HB 1200HV
Mean roughness value of
sample surface Ra: 1.6μm 1.6μm 0.4 μm 6.3μm 1.6μm
Min.weight of sample:
Measure directly
Need support firmly
Need coupling tightly
>5kg
2～5kg
0.05～2kg
>5kg
2～5kg
0.05～2kg
>1.5kg
0.5～1.5kg
0.02～0.5kg
>15kg
5～15kg
0.5～5kg
>5kg
2～5kg
0.05～2kg
Min. Thickness of sample :
Coupling tightly
Min. layer thickness for
surface hardening
5mm
≥0.8mm
5mm
≥0.8mm
1mm
≥0.2mm
10mm
≥1.2mm
5mm
≥0.8mm
Size of tip indentation
Hardness
300HV Indentation
diameter
Depth of indentation 0.54mm
24
μm
0.54mm
24
μm
0.38mm
12
μm
1.03mm
53
μm
0.54mm
24
μm
Hardness
600HV Indentation
diameter
Depth of indentation 0.54mm
17
μm
0.54mm
17
μm
0.32mm
8
μm
0.90mm
41
μm
0.54mm
17
μm
Hardness
800HV Indentation
diameter
Depth of indentation 0.35mm
10
μm
0.35mm
10
μm
0.35mm
7
μm
--
-- 0.35mm
10
μm
Available types of impact devices DC: test hole or
hollow
cylindrical
DL: test slender
narrow groove or
hole
D+15: test
groove or
reentrant
surface
C: test small, light
thin
parts and
surface of
hardened layer
G: test large,
thick, heavy and
rough
surface
steel
E: test super high
hardness material