MÁY ĐO ĐỘ
CỨNG KIM LOẠI CẦM TAY
MODEL: RHL-50
MAKER:
HUATEC
Detailed Product Description
Hardness Scale:
|
HL, HB, HRB, HRC, HRA, HV, HS
|
Memory:
|
48~600 Groups
(impact Times: 32~1)
|
Measuring Range:
|
HLD(170~960)
|
Standard Impact Device:
|
D
|
Optional Impact Devices:
|
DC/D+15/G/C/DL
|
Power:
|
AA Battery
|
Operating Temperature:
|
0~40℃
|
Overall Dimensions:
|
152×84×34mm (main Unit)
|
Weight:
|
0.3kg (main Unit)
|
|
|
Portable Leeb Hardness Tester, portable hardness
tester RHL50
Features
LCD display of 128×64 matrix with back-light, showing all
functions and parameters.
Converts to all common hardness scales (HV, HB, HRC, HRB,
HRA, HS).
English displaying and easy and convenient menu
operation.
Powerful PC Software available and USB 2.0 interface.
7 types of Impact Device optional, which don't need to be
recalibrated when changing them.
Memory of 600 groups data(impact times:32~1).
Lower limit setting and sound alarm.
Material of “cast steel” is added; HB values can be read
out directly when D/DC impact device is used to measure “cast steel” work
piece.
Printer be separated from main unit and copies of testing
results can be printed as required.
In-built Smart Li lon rechargeable battery while USB
connected and charging controlling circuit.
Inbuilt function of Software Calibration.
Two ways of switching off by key and automatically
Specifications of hardness tester RHL50
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
6HLD
(760±30HLD) repeatability of displayed value
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
AA battery
Continuous Working time
approx. 100 h (no back light off)
Charging time
2-3.5 h
Operating temperature
0~40℃
Relative humidity
≤90%
Overall dimensions
152×84×34mm (main unit)
Weight
0.3kg (main unit)
Main Application of portable hardness tester RHL50
The assembled machinery and permanently installed parts
Die cavity of molds
Heavy work piece
Failure analysis of pressure vessel, steam
turbo-generator set and other equipment
Narrow testing space where work piece installed
Bearings and other parts
Cases which require the test result with normalized
original recording
Material identification of the metal material warehouse
Quick tests of large range and multipoint measuring positions
for heavy workpiece
Standard delivery of portable hardness tester RHL50
●Main
unit
●Impact
Device type D
●Test
block with HLD value
●Charger
●Nylon
brush
●Small
supporting ring
●DataView
Software
●USB&RS232
Communication cable
●Calibration
Certificate
●Instruction
manual
●Warranty
card
●Carrying
case
Optional accessories of portable hardness tester
RHL50
●Optional
Impact Devices DC/D+15/G/C/DL
●Normal
and special type support rings (14pcs)
●Other
test block (High, medium and low value))
●Printer
●Impact
body
●Impact
ball tip
●Tools
for changing the ball tip
Testing range see table 1 and table 2.
Table 1
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
|
|
|
|
|
|
Table 2
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
|
Function:
On-line measuring management
Various function keys of data test, store, read, delete,
clear, print, input and output to excel etc.
PC Software sample
Key words:Hardness Tester, Leeb Hardness Tester, Portable
Hardness Tester, Portable Hand Held Leebs Metal Hardness Testers, Portable,
Hardness Testers, hardness testing equipment, hardness testing machine, ndt,
non destructive testing, ndt testing, impact device, Leebs, ASTM Standards,
HRC, HRB, HRA, HB, HV, HS, HLD, hardness values, DIN 53505, ASTM D2240, ISO
7619