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 

 

1

 

DIGITAL LEEB HARDNESS TESTER 

 

Model: HMR 
 
Table of contents 
 

1.      Overview 
1.1    HMR Advantages 
1.2    Main Application & Testing Range 
1.2.1 Main Application 
1.2.2 Testing Range 
1.3    Configuration 
1.4    Working Conditions 
2.      Structure Feature & Testing Principle 
2.1    Structure Feature 
2.1.1 Hardness Tester Appearance 
2.1.2 Parts of the Main body 
2.1.3 D Type Impact Device 
2.1.4 Different types of Impact Devices 
2.2    Leeb Hardness Testing Principle 
3.     Technical Specifications 
4.     Preparation & Testing 
4.1   Preparation and Inspection before Testing 
4.1.1 Preparation of Sample Surface 
4.1.2 System Setting 
4.1.3 Presetting Testing conditions 
4.2    Testing Program 
4.2.1 Start-up 
4.2.2 Testing 
4.2.3 Reading the Measured Value 
4.2.4 Power Off 
5.      Advice 
6.      Operation in Details 
6.1    Power On 
6.2    Power Off 
6.3    Testing 
6.3.1 Full description of the Main Display 
6.3.2 Testing Operation at the Main Display 
6.3.3 Key Operation at the Main Display 
6.4    Menu Structure 
6.5    Test Set 
6.5.1 Impact Direction Setting 
6.5.2 Average Times Setting 
6.5.3 Material Setting 
6.5.4 Hardness Scale Setting 

6.5.5 Tolerance Limit Setting 
6.5.6 Hardness / 

б b Setting 

6.6    Print Set 
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 
6.14  Battery Replacement 
6.15  Connection of Data Transmission Cable 
7.      Fault Analysis & Fault Clearance 
8.      Servicing & Maintenance 
8.1    Impact Device Servicing 
8.2    Normal Maintenance Program 
9.      Calibration 
10.    Transport and Storage Conditions 
11.    Declaration of Conformity 
APPENDIX 
          Table 1 
          Table 2 
          Table 3 
          Table 4 
 

1.      Overview 
1.1    HMR Advantages 
 

 

Wide measuring range based on the principle of 
Leeb Hardness testing theory. Leeb Hardness of 
all metallic materials can be measured. 

 

Large screen (128 x 64 dot matrix LCD) showing 
all functions and parameters. 

 

Testing at any angle, even upside down 

 

With EL background light 

 

Direct  display  of  hardness  scales  HRB,  HRC, 
HV, HB, HS, HL 

 

Seven  impact  devices  are  available  for  special 
applications. Automatical identification of type of 
impact devices 

 

Large  capacity  memory  can  store  500  groups, 
information  including  single  measured  value, 
mean  value,  testing  date,  impact  direction, 
impact times, material, hardness scale etc. 

 

Upper and lower limit can be preset. It will alarm 
automatically if the result value is exceeding the 
limit. 

 

Battery  information:  rest  capacity  of  battery  is 
indicated. 

Содержание HMR

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Отзывы: