Huazheng KH530 User Manual Download Page 36

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Qualified Certificate

Products Name:: Leeb Hardness Tester
Products
Type:_______________________
Main

unit

No:________________________
Impact device No:____________________

The product accords with the

technical criteria and is allowed to sell.

Quality Check Engineer:_________________

Inspection date:_____________

Summary of Contents for KH530

Page 1: ...KH530 Portable Hardness Tester User Manual...

Page 2: ...on size and weight 11 4 Testing 11 4 1 Preparation and Inspection prior to testing 11 4 2 Testing 13 5 Special prompts 16 6 Detail Testing procedures 17 6 1 Start up 17 6 2 Turn On or turn off 17 6 3...

Page 3: ...connection of data communication cable 30 7 Trouble shooting 31 8 Maintenance 31 8 1 Impact device 31 8 2 Standard maintenance procedures 31 9 Notice of Transportation and Storage 31 10 Non warranty...

Page 4: ...pe of impact device automatically Max 500 groups impact times 32 1 of data can be stored at internal non volatile data storage Upper and lower limit of hardness can be preset When the tested value exc...

Page 5: ...d table 2 Table 1 Material Hardness method 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 6...

Page 6: ...3 5 95 3 Bronze copper alu minum cop per tin alloys HB 60 290 Wrought copper alloys HB 45 315 Table 2 No Material HLD Strength b MPa 1 Mild steel 350 522 374 780 2 High carbon steel 500 710 737 1670 3...

Page 7: ...act devices See table 3 3 Various non conventional type of impact supporting ring See table 4 4 Table 3 Non conventional impact devices DC D DL D 15 C G E Impacting energy Mass of impact body 11Mj 5 5...

Page 8: ...mm 0 8mm Size of tip indentation Hardness 300HV Indentation diameter 0 54mm 0 54mm 0 38mm 1 03mm 0 54mm Indentation depth 24 m 24 m 12 m 53 m 24 m Hardness 600HV Indentation diameter 0 54mm 0 54mm 0 3...

Page 9: ...03 03 9 Z25 50 For testing cylindrical outside surface R25 R50 4 03 03 1 0 HZ11 13 For testing cylindrical inside surface R11 R13 5 03 03 1 1 HZ12 5 17 For testing cylindrical inside surface R12 5 R17...

Page 10: ...12 5 SR17 11 03 03 1 7 HK16 5 30 For testing spherical inside surface SR16 5 SR30 12 03 03 1 8 UN For testing cylindrical outside surface radius adjustable R10 1 4 Operating conditions Ambient tempera...

Page 11: ...1 1 Hardness Tester 1 Main unit 2 Impact device 2 1 2 Main unit 1 Socket of impact device 2 Paper compartment cover 3 TFT display 4 Keypad 5 Power jack 6 Socket of USB 7 Battery switch 8 Product label...

Page 12: ...D type impact device 1 2 3 4 5 6 7 1 Release button 2 Loading sheath 3 Guide tube 4 Coil part 5 Connection cable 6 Impact body 7 Support ring 2 1 4 Non conventional types of impact devices DC DL C D...

Page 13: ...is as following 3 Technical capabilities 3 1 Specifications Measuring range HLD 170 960 HRC 17 9 69 5 HB 19 683 HV 80 1042 HS 30 6 102 6 HRA 59 1 88 HRB 13 5 101 7 Measuring direction 360 Hardness sca...

Page 14: ...d Inspection prior to testing 4 1 1 The preparation of workpiece surface The preparation for workpiece surface should comply with the relevant requirements specified in table 3 During the preparation...

Page 15: ...htweight must be firmly coupled with the support both coupled surface must be flat smooth and the coupling agent should not be too much The measuring direction must be vertical to the coupled surface...

Page 16: ...dness test block If the value exceeds the standard range it can be calibrated via user calibration function 4 2 1 Start up Insert the impact device plug into the socket of impact device located on the...

Page 17: ...tion if Leeb hardness value accurately conversing to other type of hardness value is required Procedures are as following tests are made on the same test sample via Leeb hardness tester which recalibr...

Page 18: ...eb Hardness and type of impact device will be displayed back of HL For example 700HLD expresses that the Leeb hardness is 700 by means of the measurement made by D type impact device For other type ha...

Page 19: ...inactive in case of pressing down Average key to finish measurement in advance Only D and DC type impact device have strength measuring function so that Hard b setting can not be changed if other type...

Page 20: ...when charging Impact direction current impact direction Average value indicator average value will be displayed when impact times setting has been achieved Hardness scale the hardness scale of current...

Page 21: ...provided that the value exceeds tolerance limit and if the impact times which has been set is achieved After 2 seconds waiting average value will be displayed 6 3 3 Key operation Press SAVE key to sa...

Page 22: ...n be changed by press MATERIAL key Whenever press the key once the circulating conversion among all material setting will be performed and hardness scale will be changed into Leeb hardness therefore m...

Page 23: ...l Test Set Print Function Memory Manage System Set Material Date Time CAL Version Sensor Setting Impact direction Material Hardness scale Average Tolerance limit Hardness Strength Print current Print...

Page 24: ...current selected impact device and material only the hardness scale which can be conversed will be displayed hardness which can be conversed will not be displayed 2 Material should be chosen prior to...

Page 25: ...tor to reset 2 Exchanging will be done automatically if the Min tolerance limit is more than Max tolerance limit 6 5 4 Hardness b setting Note Only D DC type impact device is provided with the functio...

Page 26: ...te Information about serial number and operator should be filled by manual Portable Hardness Tester No Operator Time 13 40 46 Date 08 28 2015 Probe Type D Impact direc 90 Deg Mean Times 05 Material Ma...

Page 27: ...hoice Note Printing function is unavailable while charging Do not open the cover of the paper compartment during printing Otherwise the instrument may not print normally Printing with paper that has b...

Page 28: ...25 6 7 Memory manager 6 7 1 Viewing all Press key move cursor Press key pageup and pagedown...

Page 29: ...Set 6 9 About software The interface display instruments and embedded software information The software version number and embedded software identification may change with the software upgrade we no...

Page 30: ...ough for each type of impact device which equipped with a main unit recalibration is not necessary after the replacement of impact device later Five points should be measured vertically down on the Le...

Page 31: ...lint It needs charging as soon as possible Try to drain your battery pack as fully as possible before it is charged for longest battery service Plug the power adapter into the mains supply power socke...

Page 32: ...ow Power down the instrument Take off the battery compartment cover and take out the battery pack Insert the connection plug of the new battery pack into the socket on the circuit board Reset the batt...

Page 33: ...rument will fail to print Pull a trip of paper out of the compartment Make sure that the paper is well in place and close the paper compartment cover 1 2 3 4 1 Paper 2 Paper Roller 3 Paper Compartment...

Page 34: ...draw it out Repeat this action for 5 times and mount the impact body and the support ring Remember to release the impact body after use Any lubricating agent is absolutely banned to use inside the im...

Page 35: ...Products Type Leeb Hardness Tester Main unit No Impact device No Service phone code Consumer information Purchasing date Corporation name Corporation address Consumer name Consumer phone code Malfunc...

Page 36: ...r Products Type _______________________ Main unit No ________________________ Impact device No ____________________ The product accords with the technical criteria and is allowed to sell Quality Check...

Page 37: ...t 1 2 D type impact device 1 3 Small supporting ring 1 4 Nylon brush A 1 5 High value Leeb test block 1 6 Instruction Manual 1 7 Battery Charger 1 8 Paper for printing 1 9 Communication cable 1 10 Box...

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