background image

 

Sauter GmbH

 

Ziegelei 1 
D-72336 Balingen 
E-Mail: [email protected]

 

Tel:  +49-[0]7433- 9933-199 
Fax: +49-[0]7433-9933-149 
Internet: www.sauter.eu 

 

 

Instruction Manual 

HMR 

 

HMR-BA-e-1212 

 

12

 

 

Table 3 
 

Type of impact device 

DC(D)/DL 

D+15 

Impact 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:  
Diam. 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 

0.4

μm 

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 
 
24

μm 

0.54mm 
 
24

μm 

0.38mm 
 
12

μm 

1.03mm 
 
53

μm 

0.54mm 
 
24

μm 

Hardness 
600HV 

Indentation 
diameter 
Depth of indentation 

0.54mm 
 
17

μm 

0.54mm 
 
17

μm 

0.32mm 
 
8

μm 

0.90mm 
 
41

μm 

0.54mm 
 
17

μm 

Hardness 
 800HV 

Indentation 
diameter 
Depth of indentation 

0.35mm 
 
10

μm 

0.35mm 
 
10

μm 

0.35mm 
 
7

μm 

-- 
 
-- 

0.35mm 
 
10

μm 

Available types of impact devices 

DC:  test  hole  or 
hollow 

cylindrical 

DL: 

test 

slender 

narrow  groove  or 
hole 

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  

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for HMR

Page 1: ...6 7 Memory Management 6 7 1 View from No 1 Group View from Ending Group 6 7 2 View from Selected No Group 6 7 3 Data Transfer 6 7 4 Delete by Group No 6 7 5 Delete all Data 6 7 6 Deletion Confirmation 6 8 Browsing Memory Data Groups 6 9 System Reset 6 9 1 LCD Brightness Setting 6 9 2 Date Time Setting 6 10 Software Information 6 11 System Calibration 6 12 EL Background Light 6 13 Auto Power Off 6 ...

Page 2: ...able 1 1 No Item Qua ntity Remarks Stan dard Config uration 1 Main body 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 4 AA size 7 Manual 1 8 Instrument case 1 9 Optio nal Config uration 11 Cleaning brush II 1 For use with G type impact device 12 Other type of impact devices and support rings Refer to Table 3 and Table 4...

Page 3: ...RC HRA HV HS Display dot matrix LCD 128 x 64 dots Data memory max 500 groups Power supply 3V 2AA size Alkaline batteries Continuous working period about 50 hours with backlight off Communication interface USB1 1 4 Preparation Testing 4 1 Preparation and Inspection before Testing 4 1 1 Preparation of Sample Surface Preparation of the sample surface should conform to the relative requirements in APP...

Page 4: ...b hardness tester and a corresponding hardness tester have to be used to test at the same sample respectively For each hardness value each homogeneous measurement 5 points of Leeb hardness value are needed They are in the surroundings of more than three indentations which need conversion of hardness The Leeb hardness arithmetic average value and the corresponding hardness average value as correlat...

Page 5: ...he mean value will be displayed 6 3 3 Key Operation at the Main Display The SAVE key has to be pressed to store the present group of measured values into memory This operation is only valid after displaying the mean value The DEL key has to be pressed to delete the latest single measured value After pressing this key on the screen will be shown following The key or the key has to be pressed to mov...

Page 6: ...ncel 6 5 2 Average Times Setting Average times can be modified within the range of 1 to 32 The 0 9 key has to be pressed to input the number value The cursor will shift right around automatically when inputting the number ETR has to be pressed to confirm ESC has to be pressed to cancel 6 5 3 Material Setting If Hard бb is preset to hardness following material will be displayed Steel and Cast Steel...

Page 7: ...ceeds the measurement range the user will be reminded by the Tester to reset 2 If the bottom limit is larger than the upper limit they will be exchanged automatically 6 5 6 Hardness бb Setting ETR has to be pressed to switch between Hard and бb Note Only D and DC type of impact device have got the function of бb measurement So Hard is the only selection if the impact device is not D or DC type 6 6...

Page 8: ...ssed to see details of that group The or key has to be pressed to browse details including average value test set and each single value ESC has to be pressed to return to previous display 6 9 System Set At the main display interface MENU key has to be pressed to enter the main menu or key has to be pressed to move the cursor to System Set Menu ETR has to be pressed to enter System Set Menu Auto Sa...

Page 9: ... if it hasn t been used for a longer time or after having reset the system The key and the ETR key have to be pressed to power on the system Then the software calibration screen will display following The impact direction has to be set at 5 points have to be measured on the standard hardness block The average value will be displayed after measuring 5 times or key has to be pressed to input the nom...

Page 10: ...e unscrewed first Then the impact body has to be taken out The nylon brush has to be spiralled in counter clock direction into the bottom of the guide tube It has to be taken out and repeated for 5 times At last the impact body and the support ring have to be installed again The impact body has to be released after use Any lubricant is absolutely prohibited inside the impact device 8 2 Normal Main...

Page 11: ... 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 alum tin alloys HB 60 290 Wrought copper alloys HB 45 315 Table 2 No Mat...

Page 12: ...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 indenta...

Reviews: