TIME Precision Measuring Instrument

 

Leeb Hardness Tester TH170

Leeb hardness tester TH170

  

     Features:

 

                  Technical Specification:-

Standard Impact Device D integrated
Hardness scales HLD, HRC, HRB, HV, HB, HS
Measuring range / materials See table given below
Measuring direction 360
Tolerance 6HLD (760 30HLD)
Memory 270 average readings in 9 group files
Output USB2.0
Surface Roughness of workpiece ≤ 1.6m (Ra)
Min. radius of workpiece (convex / concave) Rmin = 50mm (with support ring Rmin = 10mm)
Min. workpiece weight 2 ~ 5Kg on stable support 0.05 ~ 2Kg with compact coupling
Min. workpiece thickness with coupling 5mm
Min. Thickness of hardened layers 0.8 mm
Indentation depth See table in page 8
Continuous working time 150 h (without backlight)
Power AAA 1.5V batteries (2pcs)
Operating temperature 0 ~ 40
Dimensions 155mm 55mm 25mm
Weight 166 g

    

              Measuring Range:-    

Materials Hardness scale 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
Steel HB 143-650          
CWT, ST 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          
GC, IRON HRC            
HB 93-334     92-326    
HV            
NC, IRON HRC            
HB 131-387     127-364    
HV            
C, ALUM HB 19-164   23-210 32-168    
HRB 23.8-84.6   22.7-85.0 23.8-85.5    
BRASS HB 40-173          
HRB 13.5-95.3          
BRONZE HB 60-290          
COPPER HB 45-315          

    Standard Delivery

    Optional Accessory

Optional Support Rings: They are used for tested surface whose curvature radius is less than 30mm (D, DC, D + 15, C impact devices) or less than 50mm (G impact device)                                                                                                              Support Rings                                                                             Support Ring 1

      Support Rings

No. Type Sketch of non-conventional supporting ring Remarks
1. Z10 - 15 support ring 2 For testing cylindrical outside surface R10 ~ R15
2. Z14.5 - 30

For testing cylindrical out- side surface R14.5~R30

3. Z25 - 50 For testing cylindrical outside surface R25~R50
4. HZ11 -13 support ring 3 For testing cylindrical outside surface R25~R13
5. HZ12.5 - 17 For testing cylindrical in- side surface R12.5~17 
6. HZ16.5 - 30 For testing cylindrical in- side surface R16.5~R30
7. K10 - 15 support ring 4 For testing spherical out- side surface SR10~SR15
8. K14.5 - 30 For testing spherical outside surface SR14.5~SR30
9. HK 11 - 13 support ring 5 For testing spherical inside surface SR11~SR13  
10. HK 12.5 - 17 For testing spherical inside surface SR12.5~SR17
11. HK 16.5 - 30 For testing spherical inside surface SR16.5~SR30
12. UN support ring 5 For testing cylindrical outside surface, radius adjustable R10 ~ ∞

 

Download the PDF catalogue for Leeb hardness tester TH170

 

Time NDT Instruments

Home