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HUATEC GROUP CORPORATION
HUATEC GROUP CORPORATION Professional Non Destructive Testing Equipment
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HRB Plastic Case RHL-40B LCD Portable Hardness Testing Machine

HRB Plastic Case RHL-40B LCD Portable Hardness Testing Machine

Brand Name HUATEC
Model Number RHL-40B
Certification ISO, CE, GOST
Place of Origin China
Minimum Order Quantity 1
Payment Terms T/T, Western Union,Paypal
Supply Ability 500Pcs
Delivery Time 1-4working days
Packaging Details Standard export package
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)
Detailed Product Description

Portable Plastic Case Multiple Hardness Standards Hardness Tester RHL-40B

 

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:
HLD (170-960), (68.5) 17 HRC, 19-651) (HB, HV (80-976), the HS (30-100), (59-85) HRA, HRB (13-100)
 calibration direction: 360° ↓ ↓ ↙→←↑
 love 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 the 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.ItemQuantityRemarks
Standard Configuration1Main unit1 
2D type impact device1With cable
3Standard test block1 
4Cleaning brush (I)1 
5Small support ring1 
6Alkaline battery2AA size
7Manual1 
8Instrument package case1 
Optional Configuration9Cleaning brush (II)1For use with G type impact device
10Other type of impact devices and support rings Refer to Table 3 and Table 4 in the appendix.
11DataPro software1 
12Communication cable1 
13Micro Printer1 
14Print cable1 

 

Testing range:

MaterialMethodImpact device
D/DCD+15CGEDL

Steel and cast steel

 

HRC20~68.519.3~67.920.0~69.5 22.4~70.720.6~68.2
HRB38.4~99.6  47.7~99.9 37.0~99.9
HRA59.1~85.8   61.7~88.0 
HB127~65180~63880~68390~64683~66381~646
HV83~97680~93780~996 84~104280~950
HS32.2~99.533.3~99.331.8~102.1 35.8~102.630.6~96.8

Cold work

tool steel

HRC20.4~67.119.8~68.220.7~68.2 22.6~70.2 
HV80~89880~935100~941 82~1009 

Stainless steel

 

HRB46.5~101.7     
HB85~655     
HV85~802     

Grey cast iron

 

HRC      
HB93~334  92~326  
HV      
Nodular cast ironHRC      
HB131~387  127~364  
HV      
Cast aluminium alloysHB19~164 23~21032~168  
HRB23.8~84.6 22.7~85.023.8~85.5  

BRASS(copper-zinc alloys)

 

HB40~173     
HRB13.5~95.3     
BRONZE(copper-aluminium/tin alloys)HB60~290     
Wrought copper alloysHB45~315     

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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 materialDL: Test slender narrow groove or hole

 

 

 

 

 

 

 

 

Testing conditions:

Type of impact deviceDC(D)/DLD+15CGE

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 sample940HV940HV1000HV650HB1200HV
Mean roughness value of sample surface Ra:1.6μm1.6μm0.4μm6.3μm1.6μm

 

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

 

HUATEC has always been adhering to the first concept of customer-oriented, the products we sell will be carefully checked before shipping and then delivered to your hands.If you have any product requirements, you can contact me.Looking forward to your order.

Product Tags: LCD portable hardness testing machine   portable hardness testing machine LCD   HRB micro hardness testing machine  
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