
HUATEC RHL30 便携式硬度计(D型)
制造商: HUATEC Model: RHL30 来源: China - 联系
Specifications of hardness tester
Hardness scale: HL, HB, HRB, HRC, HRA, HV, HS
Memory: 48~600 groups (impact times: 32~1)
Measuring range: HLD(170~960) See below table 1 and table 2
Accuracy: ±6HLD (760±30HLD) error of displayed value
repeatability of displayed value: 6HLD (760±30HLD)
Standard Impact Device: D
Optional Impact Devices: DC/D+15/G/C/DL
Max. Workpiece Hardness: 996HV (For Impact Devices D/DC/DL/D+15/C)
646HB(For Impact Device G)
Min. Radius of Workpiece (convex/concave) Rmin = 50mm (with special support ring Rmin= 10mm)
Min. Workpiece weight: 2~5kg on stable support
0.05~2kg with compact coupling
Min. Workpiece thickness: 5mm (Impact Devices D/DC/DL/D+15)
1mm (Impact Device C)
10mm (Impact Device G)
Min. thickness of hardened surface: 0.8mm
Power: Rechargeable Li lon battery 3.7V/600mA, 4 years life time
Continuous Working time: approx. 100 h (no back light off)
Charging time: 2-3.5 h
Operating temperature: 0~40 oC
Relative humidity: ≤90%
Overall dimensions: 152×84×34mm (main unit)
Weight: 0.3kg (main unit)
Standard delivery of portable leeb hardness tester RHL10
●Main unit
●Impact Device type D
●Test block with HLD value
●Charger
●Nylon brush
●Small supporting ring
●DataView Software
●USB Communication cable
●Calibration Certificate
●Instruction manual
●Warranty card
●Carrying case
●Normal and special type support rings (14pcs)
Material
|
Hardness method
|
Impact device
|
|||||
D/DC
|
D+15
|
C
|
G
|
E
|
DL
|
||
Steel and cast steel
|
HRC
|
17.9~68.5
|
19.3~67.9
|
20.0~69.5
|
|
22.4~70.7
|
20.6~68.2
|
HRB
|
59.6~99.6
|
|
|
47.7~99.9
|
|
37.0~99.9
|
|
HRA
|
59.1~85.8
|
|
|
|
61.7~88.0
|
|
|
HB
|
127~651
|
80~638
|
80~683
|
90~646
|
83~663
|
81~646
|
|
HV
|
83~976
|
80~937
|
80~996
|
|
84~1042
|
80~950
|
|
HS
|
32.2~99.5
|
33.3~99.3
|
31.8~102.1
|
|
35.8~102.6
|
30.6~96.8
|
|
Hammered steel
|
HB
|
143~650
|
|
|
|
|
|
Cold work tool steel
|
HRC
|
20.4~67.1
|
19.8~68.2
|
20.7~68.2
|
|
22.6~70.2
|
|
HV
|
80~898
|
80~935
|
100~941
|
|
82~1009
|
|
|
Stainless steel
|
HRB
|
46.5~101.7
|
|
|
|
|
|
HB
|
85~655
|
|
|
|
|
|
|
HV
|
85~802
|
|
|
|
|
|
|
Gray cast iron
|
HRC
|
|
|
|
|
|
|
HB
|
93~334
|
|
|
92~326
|
|
|
|
HV
|
|
|
|
|
|
|
|
Nodular cast iron
|
HRC
|
|
|
|
|
|
|
HB
|
131~387
|
|
|
127~364
|
|
|
|
HV
|
|
|
|
|
|
|
|
Cast aluminum
alloys
|
HB
|
19~164
|
|
23~210
|
32~168
|
|
|
HRB
|
23.8~84.6
|
|
22.7~85.0
|
23.8~85.5
|
|
|
|
Brass(copper-zinc alloys)
|
HB
|
40~173
|
|
|
|
|
|
HRB
|
13.5~95.3
|
|
|
|
|
|
|
Bronze (copper-aluminum/copper-tin alloys)
|
HB
|
60~290
|
|
|
|
|
|
Wrought copper
alloys
|
HB
|
45~315
|
|
|
|
|
|
No.
|
Material
|
HLD
|
Strength σb(Mpa)
|
1
|
Mild steel
|
350~522
|
374~780
|
2
|
High-carbon steel
|
500~710
|
737~1670
|
3
|
Cr steel
|
500~730
|
707~1829
|
4
|
Cr-V steel
|
500~750
|
704~1980
|
5
|
Cr-Ni steel
|
500~750
|
763~2007
|
6
|
Cr-Mo steel
|
500~738
|
721~1875
|
7
|
Cr-Ni-Mo steel
|
540~738
|
844~1933
|
8
|
Cr-Mn-Si steel
|
500~750
|
755~1993
|
9
|
Super strength steel
|
630~800
|
1180~2652
|
10
|
Stainless steel
|
500~710
|
703~1676
|
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