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Tel:
+86 10 51654906
Fax:
+86 10 51654926
Email:export@ndt-instrument.com
Friendly links
www.huatecgroup.com
www.huatecmeter.com
     
   
  Portable hardness tester RHL30
 

 

Features

LCD display of 128¡Á64 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 need not 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

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               ¡À6HLD (760¡À30HLD) error of displayed value
6HLD (760¡À30HLD) 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                       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¡æ
Relative humidity             ¡Ü90%
Overall dimensions            152¡Á84¡Á34mm (main unit)
Weight                      0.3kg (main unit)
 
Main Application
l         The assembled machinery and permanently installed parts
l         Die cavity of molds
l         Heavy work piece
l         Failure analysis of pressure vessel, steam turbo-generator set and other equipment
l         Narrow testing space where work piece installed
l         Bearings and other parts
l         Cases which require the test result with normalized original recording
l         Material identification of the metal material warehouse
l         Quick tests of large range and multipoint measuring positions for heavy workpiece
 
Standard delivery
¡ñMain unit
¡ñImpact Device type D
¡ñTest block with HLD value
¡ñCharger
¡ñNylon brush
¡ñSmall supporting ring
¡ñDataView Software
¡ñUSB&RS232 Communication cable
¡ñCalibration Certificate
¡ñInstruction manual
¡ñWarranty card
¡ñCarrying case
 
Optional accessories
¡ñOptional Impact Devices DC/D+15/G/C/DL
¡ñNormal and special type support rings (14pcs)
¡ñOther test block (High, medium and low value))
¡ñPrinter
¡ñImpact body
¡ñImpact ball tip
¡ñTools 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 ¦Òb(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
 
  
 

BEIJING NDT INSTRUMENT CO.,LTD
TEL.:+86 10 51654906 FAX:+86 10 51654926
Email: export@ndt-instrument.com
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