Large Capacity Metal Hardness Tester Metal Hardness Tester Leeb Hardness Tester RHL-40B
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Large Capacity Metal Hardness Tester Metal Hardness Tester Leeb Hardness Tester RHL-40B
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Features
Basic Infomation
Place of Origin: CHINA
Brand Name: HUATEC
Certification: ISO CE
Model Number: RHL-40B
High Light:

hardness testing machine

,

metal hardness tester

Payment & Shipping Terms
Packaging Details: in carton
Payment Terms: T/T, Western Union
Supply Ability: 500
Specifications
Measuring Direction: 360°
Hardness Scale: HL、HB、HRB、HRC、HRA、HV、HS
Display: Segment LCD
Data Memory: Max. 100 Groups(relative To Impact Times 32~1)
Working Voltage: 3V(2 AA Size Alkaline Battery)
Continuous Working Period: About 100 Hours(With Backlight Off)
Product Description

Metal Hardness Tester Leeb Hardness Tester Portable Hardness Tester RHL-40B

Large Capacity Metal Hardness Tester Metal Hardness Tester Leeb Hardness Tester RHL-40B 0Large Capacity Metal Hardness Tester Metal Hardness Tester Leeb Hardness Tester RHL-40B 1

Features:

  • Compact plastic case,suitable for use under poor working conditions. Test at any angle, even upside down.
  • Wide measuring range. It can measure the hardness of all metallic materials. Direct display of hardness scales HRB, HRC, HV, HB, HS, HL
  • Large screen (segment LCD), showing all functions and parameters. With EL background light.
  • Large capacity memory could store 100 groups information.
  • Datapro Software to connect with PC via RS232 port. Micro printer support
  • Software calibration function.

Technical Specifications:

  • Measuring range:

(170-960)HLD,(17-68.5)HRC,(19-651)HB,(80-976)HV,(30-100)HS,(59-85)HRA,(13-100)HRB

  • Measuring direction:360°(↓↖↗↘↙→←↑)
  • Hardness Scale:HL,HB,HRB,HRC,HRA,HV,HS
  • Display:segment LCD
  • Data memory:max. 100 groups(relative to impact times 32~1)
  • Working voltage:3V(2 AA size alkaline battery)
  • Continuous working period:about 100 hours(With backlight off)
  • Communication interface:RS232

Main Application

  • Die cavity of molds
  • Bearings and other parts
  • Failure analysis of pressure vessel, steam generator and other equipment
  • Heavy work piece
  • The installed machinery and permanently assembled parts.
  • Testing surface of a small hollow space
  • Material identification in the warehouse of metallic materials
  • Rapid testing in large range and multi-measuring areas for large-scale work piece

Configuration:

  No. Item Quantity Remarks
Standard Configuration 1 Main unit 1  
2 D type impact device 1 With cable
3 Standard test block 1  
4 Cleaning brush (I) 1  
5 Small support ring 1  
6 Alkaline battery 2 AA size
7 Manual 1  
8 Instrument package case 1  
Optional Configuration 9 Cleaning brush (II) 1 For use with G type impact device
10 Other type of impact devices and support rings   Refer to Table 3 and Table 4 in the appendix.
11 DataPro software 1  
12 Communication cable 1  
13 Micro Printer 1  
14 Print cable 1  

 

Testing range:

Large Capacity Metal Hardness Tester Metal Hardness Tester Leeb Hardness Tester RHL-40B 2

                                                  Other type of impact devices

 

Material Method Impact device
D/DC D+15 C G E DL

Steel and cast steel

 

HRC 20~68.5 19.3~67.9 20.0~69.5   22.4~70.7 20.6~68.2
HRB 38.4~99.6     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

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          

Grey cast iron

 

HRC            
HB 93~334     92~326    
HV            
Nodular cast iron HRC            
HB 131~387     127~364    
HV            
Cast aluminium 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-aluminium/tin alloys) HB 60~290          
Wrought copper alloys HB 45~315          

 

Available type of impact device   DC: Test hole or hollow cylindrical

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 DL: Test slender narrow groove or hole

 

Testing conditions:

Type of impact device DC(D)/DL D+15 C G E

Impacting 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:

Dia. 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 0.4μm 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

 

24μm

0.54mm

 

24μm

0.38mm

 

12μm

1.03mm

 

53μm

0.54mm

 

24μm

Hardness 600HV

Indentation diameter

Depth of indentation

0.54mm

 

17μm

0.54mm

 

17μm

0.32mm

 

8μm

0.90mm

 

41μm

0.54mm

 

17μm

Hardness 800HV

Indentation diameter

Depth of indentation

0.35mm

 

10μm

0.35mm

 

10μm

0.35mm

 

7μm

--

 

--

0.35mm

 

10μm

 

 

Support rings for Shaped Materials:

Large Capacity Metal Hardness Tester Metal Hardness Tester Leeb Hardness Tester RHL-40B 3

                                                                     Other type of support rings

 

No. Type

Sketch of non-conventional

Supporting ring

Remarks
1 Z10-15 Large Capacity Metal Hardness Tester Metal Hardness Tester Leeb Hardness Tester RHL-40B 4

For testing cylindrical outside surface

R10~R15

2 Z14.5-30 For testing cylindrical outside surface R14.5~R30
3 Z25-50

For testing cylindrical outside surface

R25~R50

4 HZ11-13 Large Capacity Metal Hardness Tester Metal Hardness Tester Leeb Hardness Tester RHL-40B 5

For testing cylindrical inside surface

R11~R13

5 HZ12.5-17

For testing cylindrical inside surface

R12.5~R17

6 HZ16.5-30

For testing cylindrical inside surface

R16.5~R30

7

 

K10-15 Large Capacity Metal Hardness Tester Metal Hardness Tester Leeb Hardness Tester RHL-40B 6

For testing spherical outside surface

SR10~SR15

8 K14.5-30 For testing spherical outside surface SR14.5~SR30
9 HK11-13 Large Capacity Metal Hardness Tester Metal Hardness Tester Leeb Hardness Tester RHL-40B 7

For testing spherical inside surface

SR11~SR13

10 HK12.5-17

For testing spherical inside surface

SR12.5~SR17

11 HK16.5-30

For testing spherical inside surface

SR16.5~SR30

 

12

 

UN Large Capacity Metal Hardness Tester Metal Hardness Tester Leeb Hardness Tester RHL-40B 8 For testing cylindrical outside surface, radius adjustable R10~∞
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