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SNDWAY SW-6200 Manual

Leeb hardness tester
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LEEB HARDNESS TESTER
SW-6200

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Summary of Contents for SNDWAY SW-6200

  • Page 1 LEEB HARDNESS TESTER SW-6200...

  • Page 2: Table Of Contents

    Contents Instruction ............... 1. Packing List ..............2. Summary ..............2.1 Product Feature ............2.2 Main Application ............2.3 Application Range ............. 3. Structure Feature and Working Principle ....3.1 The Tester ..............3.2 Working Principle ............4. Specifications .............. 5.

  • Page 3: Safety Regulations

    Product Executive Standard: JB/T 9378-2001 GB/T 17394.4-2014 Safety Regulations Please read the safety regulations and operation guide carefully before operating. 1. Do not disassemble or repair this product in any ways. Reforming is not allowed. Keep it properly from children and irrelevant people. 2.

  • Page 4: Packing List

    1. Packing List Standard configuration Names Quantity Remark Tester Manual Pouch Type-C 2. Summary 2.1 Product Feature ● Small and portable; ● Black and white dot matrix LCD; ● English display ; ● Built-in Li-ion battery; ● DC 5V 1A Type-C ●...

  • Page 5: Main Application

    2.2 Main Application ● Quick testing on many spots of heavy and thick work-pieces on a large-scale; ● Bearings and other parts; ● Quality control of heat treated parts; ● Hardness testing on lathe guide,automotive chassis; ● Installed machinery or permanently assembled parts; ●...

  • Page 6: Structure Feature And Working Principle

    3. Structural Feature and Working Principle 3.1 The Tester 1. Release button 6. Up 2. Load-adding sheath 7. MENU 3. Conduit 8. Back-up ring 4. ON/OFF /Return 9. LCD 5. DOWN 10. Type-c charging port - 4 -...

  • Page 7: Working Principle

    3.2 Working Principle Under the action of elastic force, use the impact body with a specified mass to impact the sample surface at a certain speed, and the hardness value is calculated by the ratio of the rebound speed and impact speed of the back-up ring at 1mm away from the sample surface.
  • Page 8 ● Technology specifications Display screen 1.77" 128x64 black and white dot matrix LCD Language Chinese/English Impact device Standard type D Measuring range 170~960HLD Reading error ±6HL @760HLD，±10HL @530HLD Standard Optional hardness sample Measuring Vertical down, Diagonal down, Horizontal, direction Diagonal up, or Vertical up Steel and cast steel, Alloy tool steel, Stainless steel, Hardness Gray cast iron, Nodular cast iron, Cast aluminum alloy,...

  • Page 9: Preparation And Checking

    5. Preparation and Checking 5.1 Preparation For new product, please check the tester and accessories according to the configuration list. If there is any inconsistency or instrument damage , please contact the manufacturer in time. (1) The surface condition of the sample surface should conform to the requirements in attached table 3: ●...

  • Page 10: Measuring Method

    ● The proper thickness is requested and the minimum thickness should conform to the provisions of attached table 3; ● The hardened layer of samples should conform to the provisions of attached table 3; ● Coupling: For light samples, it must be closely coupled with the support.
  • Page 11 (1) Activation ● Short press key to start to test. (2) Loading ● Push the load-adding sheath down to lock the impact body and complete the loading . (3) Location ● According to the chosen testing direction, press tightly the back-up ring on the sample's surface, and the impact direction should be perpendicular to the sample surface.
  • Page 12 (4) Testing ● Press the release button to test. The sample, the impact device and operator all should be stable and jarless, and the force direction should go through the device's axis; ● Each single spot should be tested for five times. The value should not beyond ±15HL of the mean value;...

  • Page 13: Special Tips

    (5) Tested value ● Leeb hardness test value is a mean value of many valid test value. ● The hardness value shows before the Leeb hardness unit HL, different value for different impact device. 6. Special Tips ● Currently, this device only supports D type impact device, please do not apply to other impact devices;...

  • Page 14: Detailed Operation Instruction

    7. Detailed Operation Instruction 7.1 Power on/off On: Short press key to start the device; Off: Long press key for two seconds to power off; Long press key for four seconds to restart; Auto-off: Auto-off without operations in five minutes. Forced shutdown: Long press for more than ten seconds to shut down.

  • Page 15: Operation

    (1) Instruction about the main interface Battery Power: Remaining charge Impact Direction: Current impact direction Mean Value: Current mean value Hardness Unit: Current hardness unit of tested value Tested Value: Current single tested value Material: Current set material Impact Times: the whole impact times in testing mode.

  • Page 16: Testing Condition Setting

    7.3 Testing Condition Setting On the main interface, short press key to enter the menu. There are six options. MATERIAL is the default option for entering the menu. MATERIAL AVERAGE OF COUNTS UNIT DIRECTION CALIBRATION HARDNESS/STRENGTH MATERIAL AVERAGE OF COUNTS UNIT 1>...
  • Page 17 (1) Testing material setting ●【HARDNESS/STRENGTH】 The following optional materials are displayed when HARDNESS is set: 1. ST & CST 6. C ALUM 2. CWT ST 7. BRASS 3. SS 8. BRONZE 4. GC IRON 9. COPPER 5. NC IRON 10. FORGED ST MATERIAL AVERAGE OF COUNTS UNIT...
  • Page 18 ●【HARDNESS/STRENGTH】 The following optional materials are displayed when STRENGTH is set: 1. MILD ST 6. CRMO ST 2. HC ST 7. CRNIMO ST 3. CR ST 8. CRMNSI ST 4. CRV ST 9. SSST 5. CRNI ST 10. SS MATERIAL AVERAGE OF COUNTS UNIT 1 MILD ST...
  • Page 19 (2) Average time setting Alter average time in the range of 1~32 times. MATERIAL AVERAGE OF COUNTS UNIT 1> Press key to enter the menu； 2> Press key to select AVERAGE OF COUNTS and then press key to enter the setting page. Press key to set the average time and then press...

  • Page 20: Impact Direction Setting

    (4) Impact direction setting DIRECTION CALIBRATION HARDNESS/STRENGTH 1> Press key to enter the menu； 2> Press key to select DIRECTION and then press key to enter the setting page. Press key to set the impact direction and then press key to confirm. 3>...

  • Page 21: Auto-Off

    (6) HARDNESS/STRENGTH setting DIRECTION CALIBRATION HARDNESS/STRENGTH 1> Press key to enter the menu； 2> Press key to select HARDNESS/STRENGTH and then press key to enter the setting page. Press key to choose HARDNESS or STRENGTH and then press key to confirm; 3>...

  • Page 22: Malfunction Analysis And Troubleshooting

    8. Malfunction Analysis and Troubleshooting Problem Cause Solution description The device The batteries Change batteries cannot be are dead turned on 9. Maintenance 9.1 About the impact device ● Clean the conduit and the impact body of the impact device with nylon brush after 1000~2000 uses. First screw the back-up ring off, pick the impact body out, screw nylon brush inside conduit counterclockwise till the end, then pull it out.

  • Page 23: About The Device

    9.2 About the device ● When standard Rockwell hardness blocks are used for measuring and the errors are all greater than 2HRC, the possible reason is the ball head may be worn out. So the ball head or impact body should be replaced.

  • Page 24: Attached Table 1

    Attached table 1 Impact device Material Unit D/DC D+15 17.9~68.5 19.3~67.9 20.0~69.5 22.4~70.7 20.6~68.2 59.6~99.6 47.7~99.9 37.0~99.9 59.1~85.8 61.7~88.0 Steel/ Cast steel 127~651 80~638 80~683 90~646 83~663 81~646 83~976 80~937 80~996 84~1042 80~950 32.2~99.5 33.3~99.3 31.8~102.1 35.8~102.6 30.6~96.8 Forged 143~650 steel 20.4~67.1 19.8~68.2...

  • Page 25: Attached Table 2

    Attached table 2 Material σ b(MPa) mild steel 350~522 374~780 high carbon steel 500~710 737~1670 chrome 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 844~1933 540~738 Cr-Mn-Si steel 500~750 755~1993 SSST steel 630~800 1180~2652 SST steel...

  • Page 26: Attached Table 3

    Attached table 3 Shaped impact DC(D)/DL D+15 device impact energy 11mJ 11mJ 2.7mJ 90mJ 11mJ impact body quality 5.5g/7.2g 7.8g 3.0g 20.0g 5.5g bulb-head hardness 1600HV 1600HV 1600HV 1600HV 5000HV bulb-head diameter tungsten tungsten tungsten tungsten bulb-head material adamas carbide carbide carbide carbide...

  • Page 27: Attached Table 4

    Attached table 4 Shaped back-up Model No. Remark ring sketch test outside cylindrical Z10-15 surfaceR10~R15 test outside cylindrical Z14.5-30 surfaceR14.5~R30 test outside cylindrical Z25-50 surfaceR25~R50 test inner cylindrical HZ11-13 surfaceR11~R13 test inner cylindrical HZ12.5-17 surfaceR12.5~R17 test inner cylindrical HZ16.5-30 surfaceR16.5~R30 test outside sphere K10-15 surfaceSR10~SR15...
  • Page 28 Dongguan Sndway Electronic Co.,Ltd. Add: Sndway Science & Technology Industrial Park, 58 Tuanjie Road, Humen 523930, Dongguan, China Service Hotline: 400-125-6969 Url: www.sndway.com Tel: 0769-85265688 E-mail: market@sndway.com...

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