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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 

 

11

 

 
 

 

APPENDIX     Table 1 
 

Material 

Method 

Impact device 

D/DC 

D+15 

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.

 

 

 

 

 

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. 

Material 

HLD 

Strength σ

b

(MPa) 

Mild steel 

350

522 

374

780 

High-carbon steel 

500

710 

737

1670 

Cr- Steel 

500

730 

707

1829 

Cr-V Steel 

500

750 

704

1980 

Cr-Ni Steel 

500

750 

763

2007 

Cr-Mo Steel 

500

738 

721

1875 

Cr-Ni-Mo Steel 

540

738 

844

1933 

Cr-Mn-Si Steel 

500

750 

755

1993 

Super strength steel 

630

800 

1180

2652 

10 

Stainless steel 

500

710 

703

1676 

 

    

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...

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