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

China HUATEC  GROUP  CORPORATION certification
China HUATEC  GROUP  CORPORATION certification
wide range of NDT products, we can get all in huatec group. We prefer to buy from them. Rudolf Shteinman Russia

—— Rudolf Shteinman

I like the service, very quick response, professional work. Aret Turkey

—— Aret Kaya

huatec hardness tester, very good quality,we are very satisfied with the portable hardness tester RHL-50. Kumaren Govender Sotuth Africa

—— Kumaren Govender

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

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

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

Product Details:

Place of Origin: China
Brand Name: HUATEC
Certification: ISO, CE, GOST
Model Number: RHL-40B

Payment & Shipping Terms:

Minimum Order Quantity: 1
Packaging Details: Standard export package
Delivery Time: 1-4working days
Payment Terms: T/T, Western Union,Paypal
Supply Ability: 500Pcs
Detailed Product Description
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)
High Light:

LCD portable hardness testing machine

,

portable hardness testing machine LCD

,

HRB micro hardness testing machine

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

HRB Plastic Case RHL-40B LCD Portable Hardness Testing Machine 0HRB Plastic Case RHL-40B LCD Portable Hardness Testing Machine 1

 

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. 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:

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

 

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.WeChat:19520504939

Contact Details
HUATEC GROUP CORPORATION

Contact Person: Mr. Davis Chen

Tel: +8619520504939

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