Product Details:
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Product Name: | Portable Hardness Tester | Measuring Range: | HLD(170~960)、HRA(59~85)、HRB(13~100)、HRC(18~68)、HB(19~655)、HV(80~976)、HS(32~100) |
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Display: | TFT,320 × 240 TFT LCD Screen | Battery: | 7.4VLi(2000mAh)Battery |
Highlight: | D Type Hardness Tester,Portable Hardness Tester |
RHL-140 Portable Hardness Tester Built-in D Type Impact Device
Functional features:
Main technical indicators:
Number | Impact device type | Standard Leeb hardness block hardness value | Indication error | Indication repeatability |
1 | D |
760±30HLD 530±40HLD |
±5 HLD ±8 HLD |
5 HLD 8 HLD |
2 | DC |
760±30HLDC 530±40HLDC |
±5 HLDC ±8 HLDC |
5 HLD 8 HLD |
3 | DL |
878±30HLDL 736±40HLDL |
±10 HLDL | 10 HLDL |
4 | D+15 |
766±30HLD+15 544±40HLD+15 |
±10 HLD+12 | 10 HLD+12 |
5 | G |
590±40HLG 500±40HLG |
±10 HLG | 10 HLG |
6 | E |
725±30HLE 508±40HLE |
±10 HLE | 10 HLE |
7 | C |
822±30HLC 590±40HLC |
±10 HLC | 10 HLC |
Standard configuration:
No. | Item | Quantity | Remarks | |
Standard Configuration | 1 | Main unit | 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 | Charger | 1 | ||
7 | Manual | 1 | ||
8 | Instrument package case | 1 | ||
Optional Configuration | 9 | Cleaning brush (II) | 1 | For use with G type impact device |
10 | Other type of impact devices and support rings | Refer to Table 3 and Table 4 in the appendix. | ||
11 | DataPro software | 1 | ||
12 | Communication cable | 1 | ||
13 | Micro Printer | 1 | ||
14 | Print cable | 1 |
Testing range:
Other type of impact devices
Material | Method | Impact device | |||||
D/DC | D+15 | C | G | E | DL | ||
Steel and cast steel
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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
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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)
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HB | 40~173 | |||||
HRB | 13.5~95.3 | ||||||
BRONZE(copper-aluminium/tin alloys) | HB | 60~290 | |||||
Wrought copper alloys | HB | 45~315 |
Testing conditions:
Type of impact device | DC(D)/DL | D+15 | C | G | E |
Impacting 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: Dia. 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 | 0.4μm | 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
24μm |
0.54mm
24μm |
0.38mm
12μm |
1.03mm
53μm |
0.54mm
24μm |
Hardness 600HV |
Indentation diameter Depth of indentation |
0.54mm
17μm |
0.54mm
17μm |
0.32mm
8μm |
0.90mm
41μm |
0.54mm
17μm |
Hardness 800HV |
Indentation diameter Depth of indentation |
0.35mm
10μm |
0.35mm
10μm |
0.35mm
7μm |
--
-- |
0.35mm
10μm
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Contact Person: Ms. Shifen Yuan
Tel: 8610 82921131,8613910983110
Fax: 86-10-82916893